電子リニアック 自由電子レーザ FEL

波長可変

particle detector

relativistic electron

FEL

パラメトリックX線放射

monochromatic X-ray-source

PXR

electron linac

X-ray imaging

coherent X-ray radiation

Natural sciences, Particle, nuclear, cosmic-ray, and astrophysics - experiment, 加速器

Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, Elementary Particle/Atomic Nucleus/Cosmic Ray/Space Physics

Nanotechnology/Materials, Applied physics - general, 加速器

Nanotechnology/Materials, Applied physics - general, General Applied Physics

Nanotechnology/Materials, Applied physics - general, Accelerator Science

Energy, Quantum beam science, 加速器

Natural sciences, Mathematical physics and basic theory, Mathematical Physics/Fundamental Theory of Physical Properties

Apr. 2014 - Present
日本大学理工学部（（兼）量子科学研究所） 教授

Apr. 2007 - Mar. 2014
日本大学理工学部（（兼）量子科学研究所） 准教授

Apr. 2010 - Mar. 2011
京都大学エネルギー理工学研究所 客員准教授

Apr. 2005 - Mar. 2007
日本大学理工学部（（兼）量子科学研究所） 助教授

Apr. 2002 - Mar. 2005
日本大学理工学部（（兼）量子科学研究所） 専任講師

Apr. 1998 - Mar. 2002
日本大学原子力研究所 助手

Apr. 1994 - Mar. 1998
Kyoto University, Graduate School, Division of Natural Science, Division of Physics II

Apr. 1992 - Mar. 1994
Kyoto University, Graduate School, Division of Natural Science, Division of Physics II

Apr. 1988 - Mar. 1992
Kyoto University, Faculty of Science, Department of Physics

Apr. 2023 - Present
第37回日本放射光学会年会・放射光科学合同シンポジウム(JSR23)組織委員会 委員, The Japanese Society for Synchrotron Radiation Research

Oct. 2021 - Present
行事委員会 委員, 日本加速器学会

Dec. 2022 - Nov. 2023
第20回年会 組織委員会 委員長, Particle Accelerator Society of Japan

Apr. 2022 - Mar. 2023
第36回日本放射光学会年会・放射光科学合同シンポジウム(JSR23)組織委員会 委員, 日本放射光学会

Apr. 2021 - Mar. 2022
第35回日本放射光学会年会・放射光科学合同シンポジウム(JSR22)組織委員会 委員, 日本放射光学会

Apr. 2020 - Mar. 2021
第34回日本放射光学会年会・放射光科学合同シンポジウム(JSR21)組織委員会 委員, 日本放射光学会

Apr. 2019 - Mar. 2020
第33回日本放射光学会年会・放射光科学合同シンポジウム(JSR20)組織委員会 委員, 日本放射光学会

Apr. 2018 - Mar. 2019
第32回日本放射光学会年会・放射光科学合同シンポジウム(JSR19)組織委員会 委員, 日本放射光学会

Apr. 2017 - Mar. 2018
第31回日本放射光学会年会・放射光科学合同シンポジウム(JSR18)組織委員会 委員, 日本放射光学会

Apr. 2016 - Mar. 2017
第30回日本放射光学会年会・放射光科学合同シンポジウム(JSR17)組織委員会 委員, 日本放射光学会

Apr. 2015 - Mar. 2016
第29回日本放射光学会年会・放射光科学合同シンポジウム(JSR16)組織委員会 委員, 日本放射光学会

Apr. 2014 - Mar. 2015
第28回日本放射光学会年会・放射光科学合同シンポジウム(JSR15)組織委員会 委員, 日本放射光学会

Apr. 2013 - Mar. 2014
第27回日本放射光学会年会・放射光科学合同シンポジウム(JSR14)組織委員会 委員, 日本放射光学会

Apr. 2012 - Mar. 2013
第26回日本放射光学会年会・放射光科学合同シンポジウム(JSR13)組織委員会 委員, 日本放射光学会

Apr. 2011 - Mar. 2012
第25回日本放射光学会年会・放射光科学合同シンポジウム(JSR12)組織委員会 委員, 日本放射光学会

Apr. 2010 - Mar. 2011
第24回日本放射光学会年会・放射光科学合同シンポジウム(JSR11)組織委員会 委員, 日本放射光学会

Aug. 2004 - Aug. 2004
第1回加速器学会年会・第29回リニアック技術研究会 実行委員会委員, 日本加速器学会

Jun. 2023
日本赤外線学会, 第9回（令和5年度）学会誌論文賞
日本大学電子線利用研究施設におけるコヒーレントエッジ放射の光源開発
境武志;早川恭史;住友洋介;清紀弘

生体医工学会, 生体医工学シンポジウム2010・ベストリサーチアワード
パラメトリックX線を用いた位相コントラスト法による生体イメージング, Japan society
髙橋由美子、早川恭史、桑田隆生、寒河江登志朗、田中俊成、早川建、佐藤勇

日本レーザー医学会, 第28回 日本レーザー医学会総会賞
歯の硬組織にFEL(自由電子レーザー)照射したときのレーザー波長依存性とプラズマアブレーション, Japan society
寒河江登志朗、佐藤由紀江、岡田裕之、早川恭史、田中俊成、早川 建、佐藤 勇

（財）高エネルギー加速器科学研究奨励会, 平成16年度（財）高エネルギー加速器科学研究奨励会西川賞
パラメトリックX線発生装置の開発研究, Publisher
早川恭史

★Diffraction-enhanced imaging and elemental imaging based on K-edge subtraction as applications of a parametric X-ray source driven by an electron linac
Yasushi HAYAKAWA; Yumiko TAKAHASHI
Journal of the Japanese Society for Synchrotron Radiation Research, Mar. 2020, Refereed, Invited
Lead

★Performance of K-edge subtraction tomography as an application of parametric x-ray radiation
Y. Hayakawa; K. Hayakawa; K. Nogami; T. Sakai; I. Sato; Y. Sumitomo; Y. Takahashi; T. Tanaka
Phys. Rev. Accel. Beams, Feb. 2019, Refereed, Not invited
Lead

★X-ray imaging using a tunable coherent X-ray source based on parametric X-ray radiation
Y. Hayakawa; Y. Takahashi; T. Kuwada; T. Sakae; T. Tanaka; K. Nakao; K. Nogami; M. Inagaki; K. Hayakawa; I. Sato
JOURNAL OF INSTRUMENTATION, Aug. 2013, Refereed, Not invited

★Development of X-ray Source Based on Parametric X-ray Radiation at Nihon University
早川 恭史
J. Particle Accelerator Society of Japan, Aug. 2009, Refereed, Invited
Lead

★Status of the parametric X-ray generator at LEBRA, Nihon University
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; A. Mori; T. Kuwada; T. Sakai; K. Nogami; K. Nakao; T. Sakae
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Nov. 2006, Refereed, Not invited

★Simulations to the project of a PXR based X-ray source composed of an electron linac and a double-crystal system
Y Hayakawa; Sato, I; K Hayakawa; T Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Jan. 2005, Refereed, Not invited
Lead

★First lasing of LEBRA FEL at Nihon University at a wavelength of 1.5 μm
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; H. Nakazawa; K. Yokoyama; K. Kanno; T. Sakai; K. Ishiwata; A. Enomoto; S. Fukuda; S. Ohsawa; K. Tsuchiya; M. Kato
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, May 2002, Refereed, Not invited

THE DEVELOPMENT AND THE CURRENT STATUS OF THE ACCELERATOR-BASED LIGHT SOURCES AT LEBRA, NIHON UNIVERSITY
asushi Hayakawa; Ken Hayakawa; Atsushi Nagase; Takeshi Sakai; Fumio Shishikura; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 20th Annual Meeting of Particle Accelerator Society of Japan August 29 - September 1, 2023, Funabashi, Nov. 2023, Not refereed, Not invited
Lead

Radiation-induced demagnetization of the undulator magnet-array for infrared-FEL and the repair dealing at Nihon University
Yasushi HAYAKAWA; Takeshi SAKAI
Journal of JSSRR, May 2023, Refereed, Invited
Lead

CHARACTERISTICS OF MONOCHROMATIC 40-keV X-RAYS PRODUCED BY THE LEBRA-PXR SOURCE AT NIHON UNIVERSITY
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yumiko Takahashi; Toshinari Tanaka; Satoshi Kurumi; Yoske Sumitomo; Masahiro Yoshikawa
Proceedings of the 19th Annual Meeting of Particle Accelerator Society of Japan, October 18 - 21, 2022, Online (Kyushu University), Jan. 2023, Not refereed
Lead

Diffraction - enhanced Imaging of Human Tooth Using Highly Spatial Coherent Parametric X - ray Generated by a Small LINAC System
Tetsuro Kono; Toshiro Sakae; Yumiko Takahashi; Takeshi Sakai; Kyoko Nogami; Ken Hayakawa; Arata Watanabe; Toshikazu Uchiyama; Yukie Takamura; Yuuya Togashi; Takahiro Ogawa; Toshinari Tanaka; Yasushi Hayakawa; and Hiroyuki Okada
International Journal of Oral-Medical Sciences, Aug. 2022, Refereed

Degradation of Lignin by Infrared Free Electron Laser
Takayasu Kawasaki; Heishun Zen; Takeshi Sakai; Yoske Sumitomo; Kyoko Nogami; Ken Hayakawa; Toyonari Yaji; Toshiaki Ohta; Takashi Nagata and Yasushi Hayakawa
Polymers, Jun. 2022, Refereed

Terahertz Imaging for Formalin Fixed Malignant Liver Tumors Using Two-Band Beamline at the Accelerator Facility of Nihon University
Yusuke Kawashima; Suemitsu Masaaki; Kayo Kuyama; Takeshi Sakai; Yasushi Hayakawa; Takashi Kaneda and Norihiro Sei
Appl. Sci., Feb. 2022, Refereed

日本大学電子線利用研究施設におけるコヒーレントエッジ放射の光源開発
Takeshi SAKAI; Yasushi HAYAKAWA; Yoske SUMITOMO and Norihiro SEI
J. Jpn. Soc. Infrared Science & Technology, Feb. 2022, Refereed

TOWARD UNDERSTANDING OF ASTROPHYSICAL FAST RADIO BURSTS FROM AN ACCELERATOR AND PLASMA EXPERIMENT
Yoske Sumitomo; Tomohiko Asai; Shota Kisaka; Takeshi Sakai; Yasushi Hayakawa; Shiomi Kumagai; Daichi Kobayashi; Taichi Seki; Shigeru Inagaki; Norita Kawanaka; Haruhisa Koguchi; Norihiro Sei
Proceedings of the 18th Annual Meeting of Particle Accelerator Society of Japan, August 9 - 12, 2021, QST-Takasaki Online, Japan, Oct. 2021, Not refereed

RESEARCH AND DEVELOPMENT OF TERAHERTZ SOURCES AT LEBRA-PXR BEAM LINE IN NIHON UNIVERSITY
Takeshi Sakai; Norihiro Sei; Yasushi Hayakawa; Yoske Sumitomo; Ken Hayakawa; Toshinari Tanaka; Kyoko Nogami; Yumiko Takahashi; Hiroto Saito; Takumi Hirohara
Proceedings of the 18th Annual Meeting of Particle Accelerator Society of Japan, August 9 - 12, 2021, QST-Takasaki Online, Japan, Oct. 2021, Not refereed

TOWARD MID-IR FEL PULSE STACKING FOR PEAK POWER ENHANCEMENT
Yoske Sumitomo; Takeshi Sakai; Yasushi Hayakawa; Keigo Kawase; Ryoichi Hajima
Proceedings of the 18th Annual Meeting of Particle Accelerator Society of Japan, August 9 - 12, 2021, QST-Takasaki Online, Japan, Oct. 2021, Not refereed

CURRENT STATUS OF THE LEBRA-PXR SOURCE AT NIHON UNIVERSITY AND THE PLAN OF THE EVOLUTION
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 18th Annual Meeting of Particle Accelerator Society of Japan, August 9 - 12, 2021, QST-Takasaki Online, Japan, Oct. 2021, Not refereed
Lead

Design and Construction of an Intense Terahertz-Wave Source Based on Coherent Cherenkov Radiation Matched to Circle Plane Wave
N. Sei; H. Ogawa; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Sumitomo; Y. Takahashi; T. Tanaka; T. Takahashi
The 12th International Particle Accelerator Conference - IPAC’21, Aug. 2021, Refereed

Toward THz Coherent Undulator Radiation Experiment with a Combination of Velocity Bunchings
Y. Sumitomo; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; T. Tanaka
The 12th International Particle Accelerator Conference - IPAC’21, Aug. 2021, Refereed

Observation of terahertz coherent edge radiation amplified by infrared free-electron laser oscillations
Norihiro Sei; Takeshi Sakai; Yasushi Hayakawa; Yoske Sumitomo; Kyoko Nogami; Toshinari Tanaka & Ken Hayakawa
Scientific Reports, Feb. 2021, Refereed, Not invited

EFFECT OF SHUT-OFF OF RF WINDOW BREAKDOWN DURING THE LONG-PULSE OPERATION OF S-BAND KLYSTRON
Toshinari Tanaka; Takeshi Sakai; Ken Hayakawa; Yasushi Hayakawa; Yoske Sumitomo; Yumiko Takahashi; Kyoko Nogami
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, Oct. 2020, Not refereed

DEVELOPMENT OF COHERENT THZ QUASI-MONOCHROMATIC UNDULATOR RADIATIONS AT NIHON UNIVERSITY
Yoske Sumitomo; Takeshi Sakai; Norihiro Sei; Ken Hayakawa; Yasushi Hayakawa; Ayumu Kurosawa; Kyoko Nogami; Hiroki Okazaki; Toshinari Tanaka
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, Oct. 2020, Not refereed

TEST STORAGE STATUS FOR EXTERNAL STORAGE OF FEL PULSED LIGHT
Ayumu Kurosawa; Yoske Sumitomo; Keigo Kawase; Ryoichi Hajima; Yasushi Hayakawa; Takeshi Sakai
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, Oct. 2020, Not refereed

DEVELOPMENT OF COHERENT EDGE RADIATION SOURCE AT LEBRA IN NIHON UNIVERSITY
Takeshi Sakai; Norihiro Sei; Yasushi Hayakawa; Yoske Sumitomo; Ken Hayakawa; Toshinari Tanaka; Kyoko Nogami; Yumiko Takahashi; Hiroki Okazaki; Ayumu Kurosawa; Hiroto Saito; Takumi Hirohara
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, Oct. 2020, Not refereed

DEVELOPMENT OF A RADIATION MONITOR FOR UNDULATOR DEMAGNETIZATIONAT NIHON UNIVERSITY
Hiroki Okazaki; Ayumu Kurosawa; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Ken Hayakawa; Kyoko Nogami; Toshinari Tanaka
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, Oct. 2020, Not refereed

Evaluation of Bunch Length by Measuring Coherent Synchrotron Radiation with a Narrow-Band Detector at LEBRA
Takeshi Sakai; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Kyoko Nogami and Norihiro Sei
Condens. Matter, May 2020, Refereed, Not invited

Cellulose Degradation by Infrared Free Electron Laser
Takayasu Kawasaki; Takeshi Sakai; Heishun Zen; Yoske Sumitomo; Kyoko Nogami; Ken Hayakawa; Toyonari Yaji; Toshiaki Ohta; Koichi Tsukiyama; and Yasushi Hayakawa
Energy & Fuels, May 2020, Refereed, Not invited

Research and Development of Attosecond VUV and X-ray Sources Driven by Mid-Infrared FEL Oscillators
Ryoichi Hajima; Ryoji Nagai; Keigo Kawase; Hideaki Ohgaki; Heishun Zen; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Miho Shimada; Tsukasa Miyajima
OSA High-brightness Sources and Light-driven Interactions Congress 2020 (EUVXRAY, HILAS, MICS), 2020

Simulation of Short-Pulse Generation from A Dynamically Detuned IR-FEL Oscillator and Pulse Stacking at An External Cavity
Yoske Sumitomo; Ryoichi Hajima; Yasushi Hayakawa and Takeshi Sakai
Journal of Physics: Conference Series, Dec. 2019, Refereed, Not invited

DEVELOPMENT OF COHERENT EDGE RADIATION SOURCE AT FEL BEAM LINE IN LEBRA
Takeshi Sakai; Norihiro Sei; Yasushi Hayakawa; Yoske Sumitomo; Kyoko Nogami; Toshinari Tanaka; Ken Hayakawa; Yumiko Takahashi; Hiroshi Ogawa; Sou Uehara; Masaki Kimura; Hiroki Okazaki; Ayumu Kurosawa
Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan July 31 - August 3, 2019, Kyoto, Japan, Oct. 2019, Not refereed

DEVELOPMENT OF A HIGH-REPETITION-RATE ATTOSECOND X-RAY SOURCE BASED ON A FREE-ELECTRON LASER
Ryoichi Hajima; Keigo Kawase; Ryoji Nagai; Hideaki Ogaki; Heishun Zen; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Miho Shimada; Tsukasa Miyajima
Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan July 31 - August 3, 2019, Kyoto, Japan, Oct. 2019, Not refereed

CURRENT STATUS OF IMAGING EXPERIMENTS USING LEBRA PXR SOURCE
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan July 31 - August 3, 2019, Kyoto, Japan, Oct. 2019, Not refereed
Lead

DEVELOPMENT OF AN ENHANCEMENT CAVITY FOR PULSE STACKING FROM IR-FEL OSCILLATOR
Yoske Sumitomo; Keigo Kawase; Ryoichi Hajima; Ayumu Kurosawa; Yasushi Hayakawa; Takeshi Sakai
Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan July 31 - August 3, 2019, Kyoto, Japan, Oct. 2019, Not refereed, Not invited

Application of Infrared FEL Oscillators for Producing Isolated Attosecond X-Ray Pulses via High-Harmonic Generation in Rare Gases
R. Hajima; K. Kawase; R. Nagai; Y. Hayakawa; T. Sakai; Y. Sumitomo; T. Miyajima; M. Shimada; H. Ohagaki; H. Zen
FEL2019 TUD02, Aug. 2019, Not refereed, Invited

Simulation of Electric and Thermal Behavior of Cryogenic Three-cell Copper Accelerating Cavity for High Gradient Experiments
T. Tanaka; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Sumitomo; Y. Takahashi
Proceedings of IPAC19 (10th International Particle Accelerator Conference), 19-24 May 2019, Melbourne, Australia, Jun. 2019, Refereed, Not invited

Research of Coherent Edge Radiation Generated by Electron Beams Oscillating Free-Electron Lasers
N. Sei; H. Ogawa; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Sumitomo; Y. Takahashi; T. Tanaka; H. Ohgaki; H. Zen
Proceedings of IPAC19 (10th International Particle Accelerator Conference), 19-24 May 2019, Melbourne, Australia, Jun. 2019, Refereed, Not invited

Development of Coherent Terahertz Wave Sources and Transport Systems at LEBRA Linac
T. Sakai; K. Hayakawa; Y. Hayakawa; K. Nogami; Y. Sumitomo; T. Tanaka; H. Ogawa; N. Sei
Proceedings of IPAC19 (10th International Particle Accelerator Conference), 19-24 May 2019, Melbourne, Australia, Jun. 2019, Refereed, Not invited

Electrical Signals of the Crayfish’s Compound Eye Stimulated by Mid-Infrared Free Electron Laser
Fumio SHISHIKURA; Heishun ZEN; Ken HAYAKAWA; Yoshimasa KOMATSUZAKI; Yasushi HAYAKAWA; Takeshi SAKAI; Kyoko NOGAMI; Yumiko TAKAHASHI; Toshinari TANAKA; Toshiteru KII; Hideaki OHGAKI
Journal of the Japan Society of Infrared Science and Technology, 2019, Refereed, Not invited

Project of an Intense Terahertz-Wave Source based on Coherent Cherenkov Radiation Matched to Circle Plane Wave
N. Sei; T. Sakai ; T. Tanaka ; Y. Hayakawa ; Y. Sumitomo ; Y. Takahashi ; K. Hayakawa ; K. Nogami
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 09-14 September 2018, Nagoya, Japan, Oct. 2018, Refereed, Not invited

Simulation for THz coherent undulator radiation from combination of velocity bunchings
Yoske Sumitomo; Ken Hayakawa; Yasushi Hayakawa; Kyoko Nogami; Takeshi Sakai; Yumiko Takahashi and Toshinari Tanaka
Journal of Physics: Conference Series, Oct. 2018, Refereed, Not invited

STATUS OF ELECTRON LINAC OPERATION AND THz SOURCE DEVELOPMENT AT LEBRA IN NIHON UNIVERSITY
Kyoko Nogami; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Isamu Sato; Norihiro Sei; Hiroshi Ogawa; Atsushi Enomoto; Satoshi Ohsawa; Shigeki Fukuda; Tetsuo Shidara; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Shigeru Yamamoto; Takakazu Shintomi
Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, August 7-10, 2018, Nagaoka, Japan, Oct. 2018, Not refereed, Not invited

SIMULATION OF TEMPERATURE RISE AND SUPER HIGH GRADIENT OPERATION OF CRYOGENIC C-BAND COPPER CAVITY
Toshinari Tanaka; Takeshi Sakai; Ken Hayakawa; Yasushi Hayakawa; Kyoko Nogami; Isamu Sato; Yoske Sumitomo; Yasuyuki Yamada; Takato Yoshida
Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, August 7-10, 2018, Nagaoka, Japan, Oct. 2018, Not refereed, Not invited

SIMULATION OF ZERO-DETUNING OSCILLATION EXCITATION FROM DYNAMICAL PHASE MODULATION AT NIHON U. OSCILLATOR FEL
Yoske Sumitomo; Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, August 7-10, 2018, Nagaoka, Japan, Oct. 2018, Not refereed, Not invited

DEVELOPMENTS OF HIGH POWER COHERENT TERAHERTZ WAVE SOURCES AT LEBRA LINAC IN NIHON UNIVERSITY
Takeshi Sakai; Norihiro Sei; Toshinari Tanaka; Yasushi Hayakawa; Yoske Sumitomo; Kyoko Nogami; Yumiko Takahashi; Ken Hayakawa
Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan, August 7-10, 2018, Nagaoka, Japan, Oct. 2018, Not refereed, Not invited

Computed tomography utilizing LEBRA-PXR source at Nihon University
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 15th Annual Meeting of Particle Accelerator Society of Japan (7-10 August, 2018, Nagaoka, Japan), Oct. 2018, Not refereed, Not invited
Lead

Simulation for Combination of Velocity Bunchings and Coherent THz Undulator Radiation
Y. Sumitomo; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Takahashi; T. Tanaka
IRMMW-THz 2018 18227501, Sep. 2018, Not refereed, Not invited

Coherent Edge Radiation Sources in Linac-Based Infrared Free-Electron Laser Facilities
N. Sei; H. Ogawa; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Sumitomo; T. Tanaka; H. Ohgaki; H. Zen
LINAC2018 MOPO073, Aug. 2018, Not refereed, Not invited

Mid-Infrared Free-Electron Laser-Evoked Discharge of Crayfish Compound Eyes
Shishikura Fumio; Zen Heishun; Hayakawa Ken; Komatsuzaki Yoshimasa; Hayakawa Yasushi; Sakai Takeshi; Kii Toshiteru; Ohgaki Hideaki
J. Nihon Univ. Med. Ass., Jun. 2018, Refereed

Simulation of pulsed temperature rise in cryogenic copper rf cavity achieving a very high accelerating field
T. Tanaka; K. Hayakawa; Y. Hayakawa; K. Nogami; T. Sakai; Y. Sumitomo
Proceedings of IPAC18 (9th International Particle Accelerator Conference), April 29 - May 4, 2018, Vancouver, Canada, Jun. 2018, Not refereed, Not invited

Compact and intense parametric x-ray radiation source based on a linear accelerator with cryogenic accelerating and decelerating copper structures
J. Hyun; M. Satoh; M. Yoshida; T. Sakai; Y. Hayakawa; T. Tanaka; K. Hayakawa; I. Sato; K. Endo
Physical Review Accelerators and Beams, Jan. 2018, Refereed, Not invited

日本大学電子線利用研究施設における近赤外自由電子レーザー開発と利用
田中俊成、境武志、早川建、早川恭史、野上杏子、住友洋介
J. Jpn. Soc. Infrared Science & Technology, Jan. 2018, Refereed, Not invited

Simulation of velocity bunching optimization for bright THz light source from oscillator FEL
Yoske Sumitomo; Ken Hayakawa; Yasushi Hayakawa; Kyoko Nogami; Takeshi Sakai; Toshinari Tanaka
PASJ2017 TUP034, Aug. 2017, Not refereed, Not invited

Simultaneous K-edge subtraction tomography for tracing strontium using parametric X-ray radiation
Y. Hayakawa; K. Hayakawa; T. Kaneda; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Jul. 2017, Refereed, Not invited

Milli-joule terahertz coherent transition radiation at LEBRA
Norihiro Sei; Hiroshi Ogawa; Takeshi Sakai; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Kyoko Nogami
Jpn. J. Appl. Phys., Jan. 2017, Refereed, Not invited

Measurement of Electron-bunch Length Using Coherent Radiation in Infrared Free-electron Laser Facilities
N. Sei; H. Ogawa; T. Tanaka; Y. Hayakawa; T. Sakai; K. Hayakawa; K. Nogami; H. Ohgaki; H. Zen
Proceedings of IPAC2017 (May 14-19, 2017, Copenhagen, Denmark), 2017, Not refereed, Not invited

Development of the High Power Terahertz Light Sources at LEBRA Linac in Nihon University
T. Sakai; T. Tanaka; Y. Hayakawa; K. Hayakawa; K. Nogami; N. Sei; H. Ogawa
Proceedings of IPAC2017 (May 14-19, 2017, Copenhagen, Denmark), 2017, Not refereed, Not invited

Cバンド20K冷却高電界RF電子銃による高品質電子ビーム引き出しの可能性
田中 俊成; 境 武志; 早川 建; 早川 恭史; 野上 杏子; 住友 洋介; 山田 靖征; 吉田 昂斗; 佐藤 勇
Proceedings of the 14th Annual Meeting of Particle Accelerator Society of Japan (August 1-3, 2017, Sapporo, Japan), 2017, Not refereed, Not invited

日本大学LEBRAにおける高強度THz波光源の開発
境 武志; 田中 俊成; 早川 恭史; 住友 洋介; 早川 建; 野上 杏子; 清 紀弘; 小川 博嗣
Proceedings of the 14th Annual Meeting of Particle Accelerator Society of Japan (August 1-3, 2017, Sapporo, Japan), 2017, Not refereed, Not invited

クライオ光陰極高周波電子銃用多セル構造の最適化シミュレーション
山田 靖征; 吉田 昂斗; 田中 俊成; 境 武志; 野上 杏子; 早川 建; 早川 恭史; 住友 洋介
Proceedings of the 14th Annual Meeting of Particle Accelerator Society of Japan (August 1-3, 2017, Sapporo, Japan), 2017, Not refereed, Not invited

日大LEBRA電子線形加速器と光源の現状
野上 杏子; 早川 建; 田中 俊成; 早川 恭史; 境 武志; 住友 洋介; 佐藤 勇; 清 紀弘; 小川 博嗣; 榎本 收志; 大澤 哲; 福田 茂樹; 設楽 哲夫; 古川 和朗; 道園 真一郎; 土屋 公央; 吉田 光宏; 新冨 孝和; 山本 樹
Proceedings of the 14th Annual Meeting of Particle Accelerator Society of Japan (August 1-3, 2017, Sapporo, Japan), 2017, Not refereed, Not invited

Characterization of cold model cavity of cryocooled C-band 2.6-cell RF gun at 20 K
T. Tanaka; T. Sakai; K. Nogami; K. Hayakawa; Y. Hayakawa; K. Nakao; K. Takatsuka; M. Fukuda; D. Satoh; T. Takatomi; N. Terunuma; J. Urakawa; M. Yoshida
8TH INTERNATIONAL PARTICLE ACCELERATOR CONFERENCE (IPAC 2017), 2017, Refereed, Not invited

DEVELOPMENT OF THE SYSTEM SUPERPOSING THZ-WAVES ONTO AN X-RAY BEAM AT THE LEBRA-PXR BEAMLINE
Yasushi Hayakawa; Ken Hayakawa; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Norihiro Sei; Toshinari Tanaka
Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan (8-10 August, 2016, Chiba, Japan), Aug. 2016, Not refereed, Not invited
Lead

日大LEBRA電子線形加速器とTHz光源開発の現状
野上 杏子; 早川 建; 田中 俊成; 早川 恭史; 境 武志; 佐藤 勇; 清 紀弘; 小川 博嗣; 榎本 收志; 大澤 哲; 福田 茂樹; 設楽 哲夫; 古川 和朗; 道園 真一郎; 土屋 公央; 吉田 光宏; 山本 樹
Proceedings of the 13th Annual Meeting of Particle Accelerator Society of Japan (8-10 August, 2016, Chiba, Japan), 2016, Not refereed, Not invited

Project on the superposition of beamlines for parametric X-ray radiation and coherent transition radiation in the THz region at LEBRA
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; N. Sei; Y. Takahashi; T. Tanaka
XI INTERNATIONAL SYMPOSIUM ON RADIATION FROM RELATIVISTIC ELECTRONS IN PERIODIC STRUCTURES (RREPS2015), 2016, Refereed, Invited

Proposal of coherent Cherenkov radiation matched to circular plane wave for intense terahertz light source
Norihiro Sei; Takeshi Sakai; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Keisuke Nakao; Kyoko Nogami; Manabu Inagaki
PHYSICS LETTERS A, Oct. 2015, Refereed, Not invited

Preliminary Clinical Application Study of Parametric X-rays in Diagnostic Imaging
Takashi Kaneda; Kotaro Sekiya; Masaaki Suemitsu; Toshiro Sakae; Yasushi Hayakawa; Yusuke Kawashima; Naohisa Hirahara; Hirotaka Muraoka; Kotaro Ito; Teruaki Muramatsu; Marie Ishida; Hiroyuki Okada
International Journal of Oral-Medical Sciences, Sep. 2015, Refereed, Not invited

Measurement of a bunch length of a relativistic electron beam using a narrow-band diode detector in a terahertz region
Norihiro SEI; Hiroshi OGAWA; Ken HAYAKAWA; Toshinari TANAKA; Yasushi HAYAKAWA; Keisuke NAKAO and Takeshi SAKAI
J. Jpn. Soc. Infrared Science & Technology, Aug. 2015, Refereed, Not invited

CONCEPT DESIGN OF A THz BEAMLINE SUPERIMPOSED ON AN X-RAY BEAMLINE AT LEBRA
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Norihiro Sei; Toshinari Tanaka
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Aug. 2015, Not refereed, Not invited
Lead

Basic Study of Parametric X-ray Radiation for Clinical Diagnosis using 125MeV Linear Particle Accelerator
Hiroyuki Okada; Takashi Kaneda; Kotaro Sekiya; Yusuke Kawashima; Masaaki Suemitsu; Yasushi Hayakawa; Toshiro Sakae
JOURNAL OF HARD TISSUE BIOLOGY, Jul. 2015, Refereed, Not invited

Element-sensitive computed tomography by fine tuning of PXR-based X-ray source
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Jul. 2015, Refereed, Not invited

Design of Wavelength Tunable Coherent X-Ray Source
J. Hyun; M. Yoshida; M. Satoh; T. Sakai; Y. Hayakawa; T. Tanaka; K. Hayakawa; I. Sato; K. Endo
Proceedings of IPAC2015 (The 6th International Particle Accelerator Conference, May 3-8, 2015, Richmond, VA, USA), Jun. 2015, Not refereed, Not invited

Complex light source composed from subterahertz-wave coherent synchrotron radiation and an infrared free-electron laser at the Laboratory for Electron Beam Research and Application
Norihiro Sei; Hiroshi Ogawa; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Keisuke Nakao; Takeshi Sakai; Kyoko Nogami; Manabu Inagaki
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, Sep. 2014, Refereed, Not invited

Status of Electron Linac Operation at LEBRA in Nihon University
Kyoko Nogami; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Keisuke Nakao; Manabu Inagaki; Kento Takatsuka; Ryoko Nagashima; Isamu Sato; Atsushi Enomoto; Satoshi Ohsawa; Shigeki Fukuda; Tetsuo Shidara; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Shigeru Yamamoto
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 9 - 11, 2014, Aomori, Japan), Aug. 2014, Not refereed, Not invited

Long-term Behavior of the Electron Gun Emission Property at LEBRA Linac
Manabu Inagaki; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Keisuke Nakao; Kyoko Nogami
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 9 - 11, 2014, Aomori, Japan), Aug. 2014, Not refereed, Not invited

Design of the transport at ERL coherent X-ray source
Jibong Hyun; Mitsuhiro Yoshida; Masanori Satoh; Takeshi Sakai; Yasushi Hayakawa; Toshinari Tanaka; Ken Hayakawa
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 9 - 11, 2014, Aomori, Japan), Aug. 2014, Not refereed, Not invited

Characteristics of Test Cavity for Cryogenic Photocathode RF-gun
境 武志,田中 俊成,中尾 圭佐,野上 杏子,稲垣 学,高塚 健人,長島 涼子,高富 俊和,福田 将史,新冨 孝和,浦川 順治,吉田 光宏,早川 建,早川 恭史
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 9 - 11, 2014, Aomori, Japan), Aug. 2014, Not refereed, Not invited

COMPACT AND SPATIALLY COHERENT X-RAY SOURCE BASED ON CRYOGENIC ERL: BASIC DESIGN OF THE X-RAY RADIATOR
Yasushi Hayakawa; Isamu Sato; Hisataka Takenaka; Chibon Hyon; Katsumi Endo
Proceedings of the 11th Annual Meeting of Particle Accelerator Society of Japan (9-11 August, 2014, Aomori, Japan), Aug. 2014, Not refereed, Not invited
Lead

X-ray imaging based on small-angle X-ray scattering using spatial coherence of parametric X-ray radiation
Y Hayakawa; K Hayakawa; M Inagaki; T Kaneda; K Nakao; K Nogami; T Sakae; T Sakai; I Sato; Y Takahashi; T Tanaka
Journal of Physics: Conference Series, May 2014, Refereed

STATUS OF ELECTRON LINAC OPERATION AND APPLICATION OF LIGHT SOURCE AT LEBRA IN NIHON UNIVERSITY
Kyoko Nogami; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Keisuke Nakao; Manabu Inagaki; Isamu Sato; Atsushi Enomoto; Satoshi Ohsawa; Shigeki Fukuda; Tetsuo Shidara; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Shigeru Yamamoto
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 3 - 5, 2013, Nagoya, Japan), Aug. 2013, Not refereed, Not invited

DESIGN OPTIMIZATION OF 100 KV DC-GUN WEHNELT ELECTRODE FOR LINAC AT LEBRA
Takeshi Sakai; Toshinari Tanaka; Ken Hayakawa; Yasushi Hayakawa; Keisuke Nakao; Kyoko Nogami; Manabu Inagaki
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 3 - 5, 2013, Nagoya, Japan), Aug. 2013, Not refereed, Not invited

Influence of X-ray topograph for image acquisition using parametric X-ray radiation
Manabu Inagaki; Kyoko Nogami; Yasushi Hayakawa; Ken Hayakawa; Toshinari Tanaka; Takeshi Sakai; Keisuke Nakao; Isamu Sato
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (August 3 - 5, 2013, Nagoya, Japan), Aug. 2013, Not refereed, Not invited

TEST OF DIAMOND SINGLE CRYSTALS IN THE PARAMETRIC X-RAY SOURCE BASED ON A DOUBLE-CRYSTAL SYSTEM
Yasushi Hayakawa; Takashi Shizukuishi; Naoya Ishibashi; Ken Hayakawa; Manabu Inagaki; Kesuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Toshinari Tanaka
Proceedings of the 10th Annual Meeting of Particle Accelerator Society of Japan (2-6 August, 2013, Nagoya, Japan), Aug. 2013, Not refereed, Not invited
Lead

Computed tomography for light materials using a monochromatic X-ray beam produced by parametric X-ray radiation
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Aug. 2013, Refereed, Not invited

Development of Intense Terahertz-wave Coherent Synchrotron Radiations at LEBRA
Norihiro Sei; Hiroshi Ogawa; Ken Hayakawa; Yasushi Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Toshinari Tanaka
Proceedings of FEL2012 (34th International Free Electron Laser Conference) (August 26-31, 2012, Nara, Japan), Jun. 2013, Not refereed, Not invited

Bioluminescence and its Dynamics in Enchytraeus Japonensis by Irradiation of Free Electron Laser
Satoshi Kurumi; Kaoru Suzuki; Tomohito Taima; Ken Hayakawa; Yasushi Hayakawa; Toshinari Tanaka; Fumio Shishikura
Proceedings of FEL2012 (34th International Free Electron Laser Conference) (August 26-31, 2012, Nara, Japan), Jun. 2013, Not refereed, Not invited

The Clinical Application of the LEBRA-PXR in Imaging Diagnosis
Kotaro Sekiya; Takashi Kaneda; Shintaro Mori; Masaaki Suemitsu; Yasushi Hayakawa; Toshiro Sakae
BIOCERAMICS 24, 2013, Refereed, Not invited

Development of ionization chamber for in-line intensity monitoring of large profile parametric X-ray beam
T.Tanaka; T.Kuwada; Y.Takahashi; K.Hayakawa; Y.Hayakawa; T.Sakai; K.Nogami; K.Nakao; M.Inagaki; I.Sato
Proceedings of SRI2012 (The 11th International Conference on Synchrotron Radiation Instrumentation) (9-13, July, 2012, Lyon, France), Journal of Physics: Conference Series, Jan. 2013, Refereed, Not invited

Observation of intense terahertz-wave coherent synchrotron radiation at LEBRA
Norihiro Sei; Hiroshi Ogawa; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Keisuke Nakao; Takeshi Sakai; Kyoko Nogami; Manabu Inagaki
JOURNAL OF PHYSICS D-APPLIED PHYSICS, Jan. 2013, Refereed, Not invited

The clinical application of the LEBRA-PXR in imaging diagnosis
Kotaro Sekiya; Takashi Kaneda; Shintaro Mori; Masaaki Suemitsu; Yasushi Hayakawa; Toshiro Sakae
Key Engineering Materials, Jan. 2013, Refereed, Not invited

LIGHT EMISSION FROM THE NONLINEAR OPTICAL CRYSTAL BY FEL IRRADIATION
Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Keisuke Nakao; Kyouko Nogami; Manabu Inagaki: “LIGHT EMISSION FROM THE NONLINEAR OPTICAL CRYSTAL BY FEL IRRADIATION
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

DEVELOPMENT OF THE SHORT FOCAL CONVERGENCE SYSTEM OF COHERENT X-RAY
Isamu Sato; Takakazu Shintomi; Koichi Ishikawa; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Keishuke Nakao; Takeshi Sakai; Kyoko Nokami; Manabu Inakaki; Takao Kuwata; Takeshi Suwada; Masanori Satou; Shinishirou Michizono; Noriyuki Igarashi; Hiroshi Iwase; Yumiko Takahashi; Katsumi Endou; Jun Nakagawa; Atsushi Miura; Kenji Yajima
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

OTR Measurement System at LEBRA
Keisuke Nakao; Ken Hayakawa; Yasushi Hayakawa; Toshinari Tanaka; Kyoko Nogami; Manabu Inagaki
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

STATUS OF ELECTRON LINAC OPERATION AND APPLICATION AT NIHON UNIVERSITY
Toshinari Tanaka; Ken Hayakawa; Yasushi Hayakawa; Takeshi Sakai; Kyoko Nogami; Keisuke Nakao; Manabu Inagaki; Isamu Sato; Atsushi Enomoto; Shigeki Fukuda; Satoshi Ohsawa; Kazuro Furukawa; Tsuyoshi Suwada; Shinichiro Michizono; Masanori Satoh
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

LIGHT EMISSION FROM THE NONLINEAR OPTICAL CRYSTAL BY FEL IRRADIATION
Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Keisuke Nakao; Kyouko Nogami; Manabu Inagaki; “LIGHT EMISSION; FROM THE; NONLINEAR OPTICAL CRYSTAL; BY FEL; IRRADIATION
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

IMPROVEMENT IN XANES MEASUREMENT USING PARAMETRIC X-RAY SOURCE
Manabu Inagaki; Kyoko Nogami; Yasushi Hayakawa; Ken Hayakawa; Toshinari Tanaka; Keisuke Nakao; Takeshi Sakai; Isamu Sato
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited

PARAMETRIC X-RAY GENERATION USING THE BURST-MODE BEAM AT LEBRA AND THE FEASIBILITY OF THE APPLICATION
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Toshinari Tanaka
Proceedings of the 9th Annual Meeting of Particle Accelerator Society of Japan (8-11 August, 2012, Toyonaka, Japan), Aug. 2012, Not refereed, Not invited
Lead

Parametric X-ray radiation as a novel source for X-ray imaging
Yumiko Takahashi; Yasushi Hayakawa; Takao Kuwada; Toshinari Tanaka; Toshiro Sakae; Keisuke Nakao; Kyoko Nogami; Manabu Imagaki; Ken Hayakawa; Isamu Sato
X-RAY SPECTROMETRY, Jul. 2012, Refereed, Not invited

Lasing of Near Infrared FEL with the Burst-mode Beam at LEBRA
K.Nakao; K.Hayakawa; Y.Hayakawa; M.Inagaki; K.Nogami; I.Sato; N.Sato; T.Tanaka
Proceedings of FEL2011 (The 33rd International Free Electron Laser Conference, Aug. 22-26, 2011, Shanghai, China), Jan. 2012, Refereed, Not invited

Development of a Microscopic Irradiation Technique for Delivering Vis-FELs to Single Cells Through a Fine-tapered Glass Rod
F.Shishikura; K.Hayakawa; Y.Hayakawa; M.Inagaki; K.Nakao; K.Nogami; T.Tanaka
Proceedings of FEL2011 (The 33rd International Free Electron Laser Conference, Aug. 22-26, 2011, Shanghai, China), Jan. 2012, Refereed, Not invited

BURST PULSE SUPERIMPOSED ELECTRON BEAM ACCELERATION IN LEBRA FEL LINAC
T.Tanaka; K.Hayakawa; Y.Hayakawa; M.Inagaki; K.Nakao; K.Nogami; N.Sato; S.Aizawa; Y.Arisumi; K.Shinohara
Proceedings of IPAC2011 (The 2nd International Particle Accelerator Conference, Sep. 3-9, 2011, San Sebastian, Spain), Sep. 2011, Refereed, Not invited

Burst-mode Operationg Property of LEBRA Linac
Toshinari Tanaka; Ken Hayakawa; Yasushi Hayakawa; Isamu Sato; Naoki Satou; Kyoko Nogami; Keisuke Nakao; Manabu Inagaki; Kibatsu Shinohara; Shuichi Aizawa; Yutaka Arisumi
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited

Cancer Medical Treatment and Diagnosis using the Source of Compact Coherent Monochromatic X-rays
Isamu Sato; Takakazu Shintomi; Noboru Fukuda; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Keisuke Nakao; Kyoko Nogami; Koichi Ishikawa; Motoichiro Takahashi; Osamu Abe; Katsumi Abe; Tsutomu Saito; Fumio Shishikura; Satoru Takahashi; Ichiro Murai; Hiroshi Yamamoto; Tetsuya Nakanishi; Takashi Kaneda; Toshiro Sakae; Takao Kuwata; Atsushi Enomoto; Shigeki Fukuda; Satoshi Ohsawa; Mitsuhiro Yoshida; Takayuki Tomaru; Toshikazu Takamomi; Hiroshi Iwase; Yumiko Takahashi; Kenji Yajima
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited

Status of the Laboratory for Electron Beam Research and Application of Nihon University
Toshinari Tanaka; Ken Hayakawa; Yasushi Hayakawa; Isamu Sato; Yumiko Takahashi; Takao Kuwada; Kyoko Nogami; Keisuke Nakao; Manabu Inagaki; Atsushi Enomoto; Shigeki Fukuda; Satoshi Ohsawa; Kazuro Furukawa; Tsuyoshi Suwada; Shinichiro Michizono; Masanori Satoh
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited

High Resolution Measurement of XANES Spectrum using Parametric X-ray Source
Manabu Inagaki; Kyoko Nogami; Yasushi Hayakawa; Ken Hayakawa; Toshinari Tanaka; Keisuke Nakao; Isamu Sato
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited

Lasing of FEL with the Burst Mode Beam at LEBRA Nihon University
Keisuke Nakao; Toshinari Tanaka; Ken Hayakawa; Yasushi Hayakawa; Kyoko Nogami; Manabu Inagaki
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited

Monochromatic X-ray Imaging with Short Exposure using Parametric X-ray Source
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Toshiro Sakae; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 8th Annual Meeting of Particle Accelerator Society of Japan (Aug. 1-3, 2011, Tsukuba, Japan), Aug. 2011, Not refereed, Not invited
Lead

Three-dimensional orientation analysis of human enamel crystallites using X-ray diffraction
Toshiro Sakae; Katsunori Hirayama; Hitoshi Yamamoto; Kunihiro Suzuki; Yasushi Hayakawa; Yumiko Takahashi; Takao Kuwada; Keisuke Nakao; Yoko Nogami; Manabu Inagaki; Toshinari Tanaka; Ken Hayakawa; Isamu Sato; Mitsuo Kakei
Journal of Hard Tissue Biology, 2011, Refereed, Not invited

A preliminary study on low-dose X-ray imaging using parametric X-ray
Toshiro Sakae; Yasushi Hayakawa; Yumiko Takahashi; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Manabu Inagaki; Toshinari Tanaka; Isamu Sato; Katsunori Hirayama; Kotarou Sekiya; Takashi Kaneda; Masaaki Suemitsu; Hiroyuki Okada; Hirotsugu Yamamoto; Saya Hata; Yoshiaki Akimoto; Masahiko Fukumoto; Masaharu Makimura
Journal of Hard Tissue Biology, 2011, Refereed, Not invited

Improvement in the performance of the X-ray source based on parametric X-ray radiation using a wedge-shaped target crystal
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; I. Sato; Y. Takahashi; T. Tanaka
Nuovo Cimento della Societa Italiana di Fisica C, 2011, Refereed, Not invited

X-ray Phase-Contrast Imaging and X-ray Absorption Fine Structure Analysis using Parametric X-ray Radiation Generated at LEBRA, Nihon University
Toshiro Sakae; Yasushi Hayakawa; Yumiko Takahashi; Toshinari Tanaka; Ken Hayakawa; Takao Kuwada; Keisuke Nakao; Kyouko Nogami; Manabu Inagaki; Hiroshi Yamamoto; Noriyuki Iwata; Kaoru Suzuki; Akira Mori; Yasuhiro Tanimoto; Tohru Hayakawa; Hiroshi Nakada; Taketoshi Suwa; Yasuko Numata; Masaaki Suemitsu; Yukie Sato; Hiroyuki Okada; Hirotsugu Yamamoto; Kotaro Sekiya; Takashi Kaneda; Hitoshi Nishimura; Eiji Kitamura; Saya Hata; Yoshiaki Akimoto; Kunihiro Suzuki; Hitoshi Yamamoto; Takakazu Shintomi; Isami Sato
International Journal of Oral-Medical Sciences, Dec. 2010, Refereed, Not invited

パラメトリックX線を用いた位相コントラスト法による生体軟組織イメージング
高橋由美子; 早川 恭史; 桑田隆生; 寒河江登志朗; 田中 俊成; 早川 建; 佐藤 勇
生体医工学, Dec. 2010, Refereed, Not invited

Diffraction Enhanced Phase Contrast Imaging of a Kitten Deciduous Tooth Using Coherent X-ray Source
Toshiro Sakae; Yumiko Takahashi; Yasushi Hayakawa; Toshinari Tanaka; Ken Hayakawa; Takao Kuwada; Keisuke Nakao; Kyouko Nogami; Manabu Inagaki; Isamu Sato; Masahiko Fukumoto; Masaharu Makimura and Hirotsugu Yamamoto
J. Hard Tissue Biology, Oct. 2010, Refereed, Not invited

DEVELOPMENT OF THE COMPACT SOURCE OF MONOCHROMATIC COHERENT X-RAY FOR CANCER MEDICAL TREATMENT
佐藤 勇; 新富 孝和; 永瀬 浩喜; 福田 昇; 早川 建; 田中 俊成; 早川 恭史; 中尾圭佐; 高橋 由美子; 桑田 隆生; 野上 杏子; 稲垣 学; 石川 紘一; 高橋 元一郎; 阿部 克己; 齋藤勉; 福田 茂樹; 榎本 収志; 大沢 哲; 都丸 隆行; 吉田 光宏; 岩瀬 広; 高富俊和; 矢島 健児
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (Aug. 4-6, 2010, Himeji, Japan), Aug. 2010, Not refereed, Not invited

VISIBLE LASER GENERATION BY USING NLO CRYSTAL AT LEBRA
早川 建; 田中 俊成; 早川 恭史; 中尾 圭佐; 野上 杏子; 稲垣 学
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (Aug. 4-6, 2010, Himeji, Japan), Aug. 2010, Not refereed, Not invited

DEVELOPMENT OF THE ELECTRON GUN CONTROL SYSTEM FOR LEBRA
中尾 圭佐; 早川 建; 田中 俊成; 早川 恭史; 野上 杏子; 稲垣 学
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (Aug. 4-6, 2010, Himeji, Japan), Aug. 2010, Not refereed, Not invited

IMPROVEMENT OF SPECTRA IN XANES MEASUREMENT USING PARAMETRIC X-RAY RADIATION
稲垣 学; 野上 杏子; 早川 恭史; 早川 建; 田中 俊成; 中尾 圭佐
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (Aug. 4-6, 2010, Himeji, Japan), Aug. 2010, Not refereed, Not invited

IMPROVEMENT IN THE PERFORMANCE OF THE PXR SOURCE USING A WEDGE-SHAPED TARGET CRYSTAL
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 7th Annual Meeting of Particle Accelerator Society of Japan (Aug. 4-6, 2010, Himeji, Japan), Aug. 2010, Not refereed, Not invited
Lead

Geometrical effect of target crystal on PXR generation as a coherent X-ray source
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
International Journal of Modern Physics A, Jun. 2010, Refereed, Not invited

Phase-contrast imaging with a novel X-ray source
Yumiko Takahashi; Yasushi Hayakawa; Takao Kuwada; Takeshi Sakai; Keisuke Nakao; Kyoko Nogami; Manabu Imagaki; Toshinari Tanaka; Ken Hayakawa and Isamu Sato
AIP Conference Proceedings: Proceedings of ICXOM20 (The 20th International Congress on X-ray Optics and Microanalysis) (Sep. 14-18, 2009, Karlsruhe, Germany), Apr. 2010, Refereed, Not invited

GEOMETRICAL EFFECT OF TARGET CRYSTAL ON PXR GENERATION AS A COHERENT X-RAY SOURCE
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
CHARGED AND NEUTRAL PARTICLES CHANNELING PHENOMENA, CHANNELING 2008, 2010, Refereed, Not invited

Performance and Application of FEL and PXR Sources at Nihon University
T.Tanaka; K.Hayakawa; Y.Hayakawa; T.Kuwada; T.Sakai; K.Nakao; Y.Takahashi; K.Nogami; M.Inagaki and I.Sato
SRI09 (The 10th International Conference of Synchrotron Radiation Instrumentation) (Sep. 27 - Oct. 2, 2009, Melbourne, Australia), AIP Conference Proceedings, Jan. 2010, Refereed, Not invited

Si結晶面の違いによるパラメトリックX線放射の特性
稲垣 学; 野上 杏; 早川 恭史; 早川 建; 田中 俊成; 中尾 圭佐; 佐藤 勇
Proceedings of the 6th Annual Meeting of Particle Accelerator Society of Japan (Aug. 5-7, 2009, Tokai, Japan), Aug. 2009, Not refereed, Not invited

日本大学電子線利用研究施設における冷却系水温による加速ビームへの影響の解析
中尾 圭佐; 早川 建; 田中 俊成; 早川 恭史; 境 武志; 佐藤 勇; 稲垣 学; 野上 杏子
Proceedings of the 6th Annual Meeting of Particle Accelerator Society of Japan (Aug. 5-7, 2009, Tokai, Japan), Aug. 2009, Not refereed, Not invited

ANALYSIS ON VARIATION FACTORS OF OPTICAL POWER AT THE LEBRA FEL
K. Nakao; K. Hayakawa; T. Tanaka; Y. Hayakawa; T. Sakai; I. Sato; K. Nogami; M. Inagaki
Proceedings of FEL2009 (The 31st International Free Electron Laser Conference) (Aug. 23-28, 2009, Liverpool, United Kingdom), Aug. 2009, Refereed, Not invited

VISIBLE FEL IRRADIATION EXPERIMENTS ON CARBONMONOXY HEMOGLOBIN
F. Shishikura; K. Ishikawa; K. Hayakawa; Y. Hayakawa; T. Kuwada; K. Nakao; K. Nogami; T.Tanaka; M. Inagaki; T. Sakai; I. Sato
Proceedings of FEL2009 (The 31st International Free Electron Laser Conference) (Aug. 23-28, 2009, Liverpool, United Kingdom), Aug. 2009, Refereed, Not invited

GENERATION OF HIGH ENERGY PARAMETRIC X-RAYS USING Si(220) CRYSTAL AS A TARGET
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Toshiro Sakae; Takeshi Sakai; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 6th Annual Meeting of Particle Accelerator Society of Japan (Aug. 5-7, 2009, Tokai, Japan), Aug. 2009, Not refereed, Not invited
Lead

Application of parametric x-rays to phase-contrast imaging
高橋由美子,早川恭史,桑田隆生,境武志,中尾圭佐,野上杏子,田中俊成,早川建,佐藤勇
Adv. X-ray Chem. Anal. Japan, Feb. 2009, Refereed, Not invited

CONTROL AND SUPPORT SYSTEM FOR LEBRA FEL OPERATION
K.Nakao; K.Hayakawa; Y.Hayakawa; K.Nogami; T.Tanaka
Proceedings of FEL2008 (The 30th International Free Electron Laser Conference) (Aug. 24-29, 2008, Gyeongju, Korea), Jan. 2009, Refereed, Not invited

Development of a new initial-beam-loading compensation system and its application to a free-electron-laser linac
M. Satoh; T. Koseki; T. Shidara; S. Fukuda; H. Kobayashi; Y. Kamiya; N. Nakamura; T. Sakai; Y. Hayakawa; T. Tanaka; K. Hayakawa; I. Sato; S. Miura
PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS, Jan. 2009, Refereed, Not invited

PRECISE CONTROL OF COOLING WATER SYSTEM FOR STABILIZATION OF 125 MEV LINAC AT LEBRA
T. Sakai; T. Kuwada; M. Inagaki; I. Sato; T. Tanaka; K. Hayakawa; Y. Hayakawa; Y. Takahashi; K. Nakao; K. Nogami
Proceedings of LINAC08 (The 24th Linear Accelerator Conference) (Sep. 29 - Oct. 3, 2008, Victoria, Canada), Oct. 2008, Not refereed, Not invited

Wavelength Dispersive X-ray Absorption Fine Structure Imaging by Parametric X-ray Radiation
Manabu Inagaki; Yasushi Hayakawa; Kyoko Nogami; Toshinari Tanaka; Ken Hayakawa; Takeshi Sakai; Keisuke Nakao; Isamu Sato
JAPANESE JOURNAL OF APPLIED PHYSICS, Oct. 2008, Refereed, Not invited

Dependence of PXR beam performance on the operation of the pulsed electron linac
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Sep. 2008, Refereed, Not invited

Development of Grid Pulse Voltage Remote Controllerfor the LEBRA Linac
Keisuke Nakao; Toshinari TanakaA; Isamu Sato; Takeshi Sakai; Yasushi Hayakawa; Kyoko Nogomi; Manabu Inagaki
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japanand the 33rd Linear Accelerator Meeting in Japan, Aug. 2008, Not refereed, Not invited

EXPERIMENT WITH ASYMMETRIC TARGET CRYSTALS IN LEBRA-PXR
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan (August 6-8, 2008, Higashihiroshima, Japan), Aug. 2008, Not refereed, Not invited
Lead

Wavelength Dependency and Plasma Ablation of Free Electron Laser Irradiation to Dental Hard Tissues
T.Sakae; Y.Sato; H.Okada; H.Yamamoto; Y.Tanimoto; T.Hayakawa; Y.Hayakawa; K.Hayakawa; T.Tanaka; I.Sato
日本レーザー医学会誌（JJSLSM）, Apr. 2008, Refereed, Not invited

Status of Linac and Light Sources of LEBRA at Nihon University
Toshinari TANAKA; Isamu SATO; Ken HAYAKAWA; Yasushi HAYAKAWA; Takao KUWADA; Takeshi SAKAI; Keisuke NAKAO; Yumiko TAKAHASHI; Kyoko NOGAMI; Manabu INAGAKI; Naoki SATO; Hiroshi OKABE; Masato ISHII; Atsushi ENOMOTO; Shigeki FUKUDA; Satoshi OHSAWA; Kazuro FURUKAWA; Shinichiro MICHIZONO
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan (August 6-8, 2008, Higashihiroshima Japan), 2008, Not refereed, Not invited

Study for the Performance of Cancer Medical Treatments using of a Coherent Monochromatic X-ray
Isamu SATO; Kazutaka SHINTOMI; Itaru MORO; Takao KUWADA; Takeshi SAKAI; Ken HAYAKAWA; Toshinari TANAKA; Yasushi HAYAKAWA; Keisuke NAKAO; Yumiko TAKAHASHI; Kyoko NOGAMI; Koichi ISHIKAWA; Motoichiro TAKAHASHI; Katsumi ABE; Tsutomu SAITO; Hiroki NAGASE; Fumio SHISHIKURA; Tetsuo YOSHIKAWA; Koji KURIHARA; Reiko MORI; Hiroshi YAMAMOTO; Kaoru SUZUKI; Tetsuya NAKANISHI; Toshiro SAKAE; Akira MORI; Shigeki
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan (August 6-8, 2008, Higashihiroshima Japan), 2008, Not refereed, Not invited

Harmonic Generation of the FEL using NLO II
Ken HAYAKAWA; Toshinari TANAKA; Yasushi HAYAKAWA; Keisuke NAKAO; Kyouko NOGAMI; Takeshi SAKAI; Isamu SATO
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan (August 6-8, 2008, Higashihiroshima Japan), 2008, Not refereed, Not invited

Precise Control of Cooling Water System for Stabilization of Linac at LEBRA in Nihon University
Takeshi SAKAI; Toshinari TANAKA; Ken HAYAKAWA; Yasushi HAYAKAWA; Takao KUWADA; Yumiko TAKAHASHI; Keisuke NAKAO; Kyoko NOGAMI; Manabu INAGAKI; Isamu SATO:
Proceedings of the 5th Annual Meeting of Particle Accelerator Society of Japan and the 33rd Linear Accelerator Meeting in Japan (August 6-8, 2008, Higashihiroshima Japan), 2008, Not refereed, Not invited

DEVELOPMENT OF THE ELECTRON GUN EMISSION CURRENT FEEDBACK SYSTEM AT LEBRA
K.Nakao; K.Hayakawa; T.Tanaka; Y.Hayakawa; I.Sato; T.Sakai; K.Nogami
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), Aug. 2007, Not refereed, Not invited

OBSERVATION OF BACKBOMBARDMENT ON DC ELECTRON GUN
T.Tanaka; K.Hayakawa; Y.Hayakawa; K.Nogami; K.Nakao; I.Sato; T.Sakai; M.Inagaki
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), Aug. 2007, Not refereed, Not invited

PULSE STRUCTURE OF THE PXR INTENSITY AT LEBRA, NIHON UNIVERSITY
K.Nogami; M.Inagaki; Y.Hayakawa; K.Hayakawa; T.Tanaka; T.Sakai; K.Nakao; T.Takikawa; I.Sato
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), Aug. 2007, Not refereed, Not invited

Thermal ablation of FEL irradiation using gypsum as an indicator
Toshiro Sakae; Yukie Sato; Yasuko Numata; Taketoshi Suwa; Tohru Hayakawa; Kunihiro Suzuki; Takao Kuwada; Ken Hayakawa; Yasushi Hayakawa; Toshinari Tanaka; Isamu Sato
LASERS IN MEDICAL SCIENCE, Mar. 2007, Refereed, Not invited

STATUS OF LABORATORY FOR ELECTRON BEAM RESEARCH AND APPLICATION AT NIHON UNIVERSITY
T.Tanaka; K.Hayakawa; Y.Hayakawa; Y.Takahashi; K.Nogami; K.Nakao; I.Sato; T.Kuwada; T.Sakai; M.Inagaki; A.Enomoto; S.Fukuda; S.Ohsawa; K.Furukawa; S.Michizono
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), 2007, Not refereed, Not invited

SPACE COHERENT X-RAY GENERATOR USING ELECTRON LINAC
I.Sato; T.Kuwada; T.Sakai; M.Inagaki; K.Hayakawa; T.Tanaka; Y.Hayakawa; K.Nakao; K.Nogami; Y.Takahashi; H.Okabe; N.Sato; T.Sakae; A.Mori; S.Fukuda; A.Enomoto; S.Ohsawa; K.Furukawa; S.Michizono; S.Wakatsuki; S.Yamamoto; K.Tsuchiya
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), 2007, Not refereed, Not invited

CORRELATION BETWEEN THE ELECTRON BEAM CONDITION AND THE ENERGY RESOLUTION OF PXR DISPERSION
M.Inagaki; Y.Hayakawa; K.Hayakawa; K.Nakao; K.Nogami; T.Tanaka; T.Sakai; I.Sato
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), 2007, Not refereed, Not invited

PRECISE CONTROL OF COOLING WATER TEMPERATURE FOR LEBRA-LINAC
T.Sakai; T.Tanaka; K.Hayakawa; Y.Hayakawa; T.Kuwada; Y.Takahashi; K.Nakao; K.Nogami; M.Inagaki; I.Sato
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (August 1-3, 2007, Wako Japan), 2007, Not refereed, Not invited

Operation of Near-infrared FEL at Nihon University
K.Hayakawa; Y.Hayakawa; K.Nakao; K.Nogami; T.Tanaka; A.Enomoto; S.Fukuda; K.Furukawa; S.Michizono; S.Ohsawa; M.Inagaki; T.Kuwada; T.Sakai; I.Sato
Proceedings of the 29th International Free Electron Laser Conference, (Aug. 26-31,2007, Budker INP, Novosibirsk, Russia), 2007, Refereed, Not invited

STATUS OF THE PXR INSTRUMENTATION AT LEBRA, NIHON UNIVERSITY
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Proceedings of the 4th Annual Meeting of Particle Accelerator Society of Japan and the 32nd Linear Accelerator Meeting in Japan (Aug 1-3, 2007, Wako, Japan), 2007, Not refereed, Not invited
Lead

Advanced applications of PXR at LEBRA, nihon university
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; A. Mori; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
INTERNATIONAL CONFERENCE ON CHARGED AND NEUTRAL PARTICLES CHANNELING PHENOMENA II - CHANNELING 2006, 2007, Refereed, Not invited

Dispersive XAFS Image Radiograph by Parametric X-ray Radiation
A. Mori; Y. Hayakawa; I. Sato; T. Tanaka; k. Hayakawa; T. Kuwada; K. Kobayashi and H. Ohshima
Synchrotron Radiation Instrumentation: Ninth International Conference, AIP, Dec. 2006, Refereed, Not invited

Phase Contrast Imaging of Biological Materials using LEBRA-PXR
T. Kuwada; Y. Hayakawa; K. Nogami; T. Sakai; T. Tanaka; K. Hayakawa and I. Sato
Synchrotron Radiation Instrumentation: Ninth International Conference, AIP, Dec. 2006, Refereed, Not invited

Tunable Monochromatic X-ray Source Based on Parametric X-ray Radiation at LEBRA, Nihon University
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; T. Kuwada; T. Sakai; K. Nogami; K. Nakao; M. Inagaki and A. Mori
Synchrotron Radiation Instrumentation: Ninth International Conference, AIP, Dec. 2006, Refereed, Not invited
Lead

Measurement of the energy distribution of parametric X-ray radiation from a double-crystal system
Akira Mori; Yasushi Hayakawa; Akio Kidokoro; Isamu Sato; Toshinari Tanaka; Ken Hayakawa; Kouji Kobayashi; Hisashi Ohshima
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Nov. 2006, Refereed, Not invited

Application of LEBRA-PXR to the diffraction analysis of minerals
Toshiro Sakae; Yasushi Hayakawa; Akira Mori; Takao Kuwada; Takeshi Sakai; Kyoko Nogami; Toshinari Tanaka; Ken Hayakawa; Isamu Sato
Journal of Mineralogical and Petrological Sciences, Feb. 2006, Refereed, Not invited

Operation of Linac and Light Sources at Nihon University
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Basic Design of Compact Electron Linac for Coherent X-ray Generator
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Performance Evaluation of DXAFS Measurement Using Parametric X-ray Radiation
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Utilization of BPM for Operating and Controlling the LEBRA Linac
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Improvement of Water Cooling System for LEBRA Linac
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Development of Automatic Beam Alignment System for the LEBRA Linac
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited

Phase-contrast Imaging Using the LEBRA-PXR System at Nihon University
Y.Hayakawa; K.Hayakawa; M.Inagaki; T.Kuwada; A.Mori; K.Nogami; K.Nakao; T.Sakae; T.Sakai; I.Sato; Y.Takahashi; T.Tanaka
Proceedings of the 3rd Annual Meeting of Particle Accelerator Society of Japan and the 31st Linear Accelerator Meeting in Japan (Aug 2-4, 2006, Sendai, Japan), 2006, Not refereed, Not invited
Lead

日大LEBRA FELの特性
K.Hayakawa; I.Sato; T.Tanaka; Y.Hayakawa; K.Nogami; K.Nakao; T.Sakai; M.Inagaki
Proceedings of the 2ndt Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

日大リニアック冷却水の放射化測定
M.Inagaki; I.Sato; T.Sakai; K.Hayakawa; T.Tanaka; Y.Hayakawa; K.Nogami; K.Ishiwata; K.Nakao
Proceedings of the 2ndt Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

ビーム位置計測システムの開発Ⅱ
K.Ishiwata; I.Sato; K.Hayakawa; T.Tanaka; Y.Hayakawa; T.Sakai; K.Nogami; K.Nakao; T.Suwada
Proceedings of the 2ndt Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

日本大学電子線利用研究施設におけるFEL共振器ミラーオートアライメントシステムの開発
K.Nakao; I.Sato; K.Hayakawa; T.Tanaka; Y.Hayakawa; T.Sakai
Proceedings of the 2nd Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

日大LEBRAにおける真空度常時モニタシステム
K.Nogami; K.Hayakawa; T.Tanaka; Y.Hayakawa; I.Sato; K.Nakao
Proceedings of the 2nd Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

Sバンド用進行波型高周波窓の開発(2)
T.Sakai; I.Sato; K.Hayakawa; T.Tanaka; Y.Hayakawa; S.Fukuda; S.Michizono
Proceedings of the 2nd Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

パラメトリックＸ線の今後の展望
I.Sato; K.Hayakawa; T.Tanaka; Y.Hayakawa; T.Kuwada; T.Sakai; K.Nogami; Y.Takahashi; K.Suzuki; Y.Tanaka; T.Sakae; A.Mori; K.Nakao; Y.Oku; M.Inagaki
Proceedings of the 2nd Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

日大電子線利用研究施設125MeVリニアックおよび光源の現状
T.Tanaka; I.Sato; K.Hayakawa; Y.Hayakawa; A.Mori; K.Nogami; T.Sakai; K.Ishiwata; K.Nakao; M.Inagaki; A.Kidokoro; H.Takasaki; S.Fukuda; A.Enomoto; S.Ohsawa; T.Shidara; T.Suwada; K.Furukawa; S.Michizono
Proceedings of the 2nd Annual Meeting of Particle Accelerator Society of Japan and the 30th Linear Accelerator Meeting in Japan (July 20-22, 2005, Tosu, Japan), Jul. 2005, Not refereed, Not invited

Diffraction Study using Parametric X-ray at LEBRA, Nihon University
Sakae Toshiro; Hayakawa Yasushi; Mori Akira; Hayakawa Ken; Tanaka Toshinari; Sato Isamu
Abstracts for Annual Meeting of the Mineralogical Society of Japan, 2005

Experimental Study of FEL Irradiation onto Human Enamel and Dentin
T. Sakae; A. Ookubo; Y. Sato; H. Okada; Y. Tanimoto; T. Kuwada; Y. Hayakawa; T. Tanaka; K. Hayakawa; I. Sato; R. Z. LeGeros
Journal of Hard Tissue Biology, 2005, Refereed, Not invited

Power Intensification of LEBRA FEL by RF Phase Modulation
K.Hayakawa; Y.Hayakawa; K.Nakao; K.Nogami; T.Sakai; I.Sato; T.Tanaka
Proceedings of the 27th International Free Electron Laser Conference, (Aug. 21-26, 2005 Stanford, CA USA), 2005, Refereed, Not invited

Pit Formation in Human Enamel and Dentin Irradiated using the 2.94 µm LEBRA-Free Electron Laser
T.Sakae; Y.Sato; Y.Tanimoto; M.Higa; H.Oinuma; Y.Kozawa; H.Okada; H.Yamamoto; T.Hayakawaa; K.Nemoto; T.Sakai; K.Nogami; A.Mori; T.Kuwada; Y.Hayakawa; T.Tanaka; K.Hayakawa and I.Sato
International Journal of Oral-Medical Sciences, Jan. 2005, Refereed, Not invited

Guiding Optics System for LEBRA FEL User Facility
T.Tanaka; K.Hayakawa; Y.Hayakawa; I.Sato
Proceedings of the 26th International Free Electron Laser Conference and 11th FEL Users Workshop (August 29 - September 3, Trieste Italy), Aug. 2004, Not refereed, Not invited

Tunability and Power Characteristics of the LEBRA Infrared FEL
T.Tanaka; K.Hayakawa; Y.Hayakawa; A.Mori; K.Nogami; I.Sato; K.Yokoyama; K.Ishiwata; K.Kanno; K.Nakao; T.Sakai
Proceedings of the 26th International Free Electron Laser Conference and 11th FEL Users Workshop (August 29 - September 3, Trieste Italy), Aug. 2004, Not refereed, Not invited

Bunch Length Measurements at LEBRA
K.Yokoyama; K.Hayakawa; Y.Hayakawa; K.Nakao; I.Sato; T.Tanaka
Proceedings of LINAC 2004 (August 16-20, 2004, Lubeck Germany), Aug. 2004, Not refereed, Not invited

The LEBRA 125MeV Electron Linac for FEL And PXR Generation
K.Hayakawa; Y.Hayakawa; K.Ishiwata; K.Kanno; K.Nakao; T.Sakai; I.Sato; T.Tanaka; K.Yokoyama
Proceedings of LINAC 2004 (August 16-20, 2004, Lubeck Germany), Aug. 2004, Not refereed, Not invited

Improvement of the PFN control system for the klystron pulse modulator at LEBRA
K Yokoyama; Sato, I; K Hayakawa; T Tanaka; Y Hayakawa; K Kanno; T Sakai; K Ishiwata; K Nakao
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Aug. 2004, Refereed, Not invited

Observation of SASE in LEBRA FEL system
T Tanaka; K Hayakawa; Sato, I; Y Hayakawa; K Yokoyama
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Aug. 2004, Refereed, Not invited

ANALYSIS OF THE GAIN SATURATION IN LEBRA FEL USING GENESIS
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; K. Yokoyama; T. Kuwada; A. Mori; K. Nogami; T. Sakai; K. Kanno; K. Ishiwata; K. Nakao
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan (August 4 -6, 2004, Funabashi Japan), Aug. 2004, Not refereed, Not invited
Lead

PRESENT STATUS OF THE PARAMETRIC X-RAY GENERATOR AT LEBRA
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; K. Yokoyama; T. Kuwada; A. Mori; K. Nogami; T. Sakai; K. Kanno; K. Ishiwata; K. Nakao
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan (August 4 -6, 2004, Funabashi Japan), Aug. 2004, Not refereed, Not invited
Lead

FEL非線形高調波パルス長の測定
K. Hayakawa; K. Yokoyama; K. Nakao; I. Sato; T. Tanaka; Y. Hayakawa
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

LEBRA-FEL用リニアックの電子ビームバンチ長の測定
K. Yokoyama; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Nakao
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

電子線利用施設におけるFEL出力変動の測定
A. Mori; K. Hayakawa; I. Sato; T. Tanaka; Y. Hayakawa; K. Yokoyama; K. Nogami; T. Sakai; K. Kanno; K. Ishiwata; K. Nakao; A. Kidokoro; M. Inagaki; H. Takasaki
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

日大125MeVリニアックの稼働状況
T. Tanaka; I. Sato; K. Hayakawa; Y. Hayakawa; K. Yokoyama; K. Nogami; A. Mori; K. Kanno; T. Sakai; K. Ishiwata; K. Nakao; S. Fukuda; A. Enomoto; S. Ohsawa; T. Suwada; K. Furukawa; S. Michizono
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

Sバンド用進行波型高周波窓の開発
T. Sakai; I. Sato; T. Tanaka; K. Hayakawa; Y. Hayakawa; A. Mori; K. Nogami; K. Kanno; K. Ishiwata; K. Nakao; S. Fukuda; S. Michizono
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

LaB6によるマルチバンチ光電子発生試験
K. Kanno; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; A. Mori; K. Nogami; T. Sakai; K. Ishiwata; K. Nakao
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

ビーム位置モニターの出力信号への高調波の影響
K. Ishiwata; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Yokoyama; A. Mori; K. Nogami; K. Kanno; T. Sakai; K. Nakao; T. Suwada
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

LEBRAにおけるビーム位置計測システムの開発
K. Ishiwata; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Yokoyama; A. Mori; K. Nogami; K. Kanno; T. Sakai; K. Nakao; T. Suwada
Proc. of the 1st Annual Meeting of Particle Accelerator Society of Japan and the 29th Linear Accelerator Meeting in Japan, 2004, Not refereed, Not invited

Stability of the LEBRA infrared FEL
K Yokoyama; Sato, I; K Hayakawa; T Tanaka; Y Hayakawa; K Kanno; T Sakai; K Ishiwata; E Hashimoto
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Jul. 2003, Refereed, Not invited

Characteristics of the fundamental FEL and the higher harmonic generation at LEBRA
Y Hayakawa; Sato, I; K Hayakawa; T Tanaka; K Yokoyama; K Kanno; T Sakai; K Ishiwata; K Nakao; E Hashimoto
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Jul. 2003, Refereed, Not invited

Characteristics of the Fundamental and 3rd Harmonic FEL at LEBRA
Y.Hayakawa; ISato; K.Hayakawa; T.Tanaka; K.Yokoyama; K.Kanno; T.Sakai; K.Ishiwata; K.Nakao; E.Hashimoto
Nuclear Instruments and Methods in Physics Research, 2003, Refereed, Not invited

日本大学電子線利用研究施設の現状
佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 中尾 圭佐; 長谷川 崇; 宮崎 慎也; 福田 茂樹; 榎本 收志; 大沢 哲; 設楽 哲夫; 諏訪田 剛; 古川 和朗; 道園 真一郎
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

商用電源変動とビーム不安定性Ⅱ
早川 建; 田中 俊成; 早川 恭史; 佐藤 勇; 横山 和枝; 中尾 圭佐; 境 武志; 金井 泉; 本郷 礼二
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

LEBRA-FEL用光陰極RF電子銃の設計検討
菅野 浩一; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 石渡 謙一郎; 中尾 圭佐; 奥 洋平; 長谷川 崇; 宮崎 慎也; 稲垣 学; 城所 明生; 高崎 寛
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

電子ビーム冷却技術サイクロトロンメーザークーリング（CMC）
長谷川 崇; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 石渡 謙一郎; 中尾 圭佐; 稲垣 学; 城所 明生
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

FEL用Sバンド大電力クライストロンの長パルス運転
境 武志; 佐藤 勇; 樋野 雅司; 吉田 清彦; 福田 茂樹; 田中 俊成; 早川 建; 早川 恭史; 横山 和枝; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐; 長谷川 崇; 宮崎 慎也
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

日本大学電子線利用研究施設におけるFEL共振器長の微少変化の測定
中尾 圭佐; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 菅野 浩一; 石渡 謙一郎; 長谷川 崇; 宮崎 慎也
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

PFNインダクタンスの自動調整システム
横山 和枝; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 境 武志; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐; 長谷川 崇
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

LEBRAにおけるBPMによるビーム位置測定
石渡 謙一郎; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 諏訪田 剛; 境 武志; 菅野 浩一; 中尾 圭佐; 長谷川 崇
Proc. of 28th Linear Accelerator Meeting in Japan, 2003, Not refereed, Not invited

S-Band Klystron for Long Pulse Operation
T. Sakai; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Yokoyama; K. Kanno; K. Ishiwata
Proc. of the 21st International Linear Accelerator Conference, 2003, Not refereed, Not invited

Development of Strip-Line Type Beam Position Monitor
K. Ishiwata; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Yokoyama; T. Sakai; K. Kanno; K. Nakao; E. Hashimoto; T. Murakami; K. Fujioka
Proc. of the 21st International Linear Accelerator Conference, 2003, Not refereed, Not invited

Status of Infrared Free Electron Laser at Nihon University
T. Tanaka; K. Hayakawa; I. Sato; Y. Hayakawa
Jpn. J. Appl. Phys. Suppl., Oct. 2002, Refereed, Not invited

Simultaneous measurement of the fundamental and third harmonic FEL at LEBRA
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; K. Yokoyama; T. Sakai; K. Kanno; K. Ishiwata; E. Hashimoto
Jpn. J. Appl. Phys. Suppl., Oct. 2002, Refereed, Not invited
Lead

日大FELの現状と光源実用化に向けた改良
早川 恭史; 佐藤 勇; 早川 建; 田中 俊成; 横山 和枝; 境 武志; 菅野 浩一; 石渡 謙一郎; 橋本 英子; 中尾 圭佐; 藤岡 一雅; 村上 琢哉; 長谷川 崇; 宮崎 慎也
第2７回リニアック技術研究会プロシーディングス, Aug. 2002, Not refereed, Not invited
Lead

Suppression of energy fluctuation for the free electron laser at LEBRA
K Yokoyama; Sato, I; K Hayakawa; T Tanaka; K Sato; Y Hayakawa; H Nakazawa; K Kanno; T Sakai; K Ishiwata
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, Jul. 2002, Refereed, Not invited

Tunable Monochromatic X-ray Source Based on Parametric X-ray Radiation at LEBRA, Nihon University
Y.Hayakawa; I.Sato; K.Hayakawa; T.Tanaka; K.Kuwada; T.Sakai; K.Nogami; K.Nakao; M.Inagaki; A.Mori
AIP Conference Proceedings 879, SYNCHROTRON RADIATION INSTRUMENTATION: Ninth International Conference on Synchrotron Radiation Instrumentation (SR2006, 28 May - 03 Jun, 2006, Daegu, Korea), 2002, Refereed, Not invited

日本大学電子線利用研究施設における加速器モニタの開発
中尾 圭佐; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 菅野 浩一; 石渡 謙一郎; 橋本 英子; 藤岡 一雅; 村上 琢哉; 長谷川 崇; 宮崎 慎也
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

加速器調整履歴の蓄積
早川 建; 横山 和枝; 田中 俊成; 早川 恭史; 佐藤 勇; 境 武志; 菅野 浩一; 石渡 謙一郎
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

日本大学電子線形加速器の現状と研究計画
佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 菅野 浩一; 石渡 謙一郎; 橋本 英子; 藤岡 一雅; 中尾 圭佐; 村上 琢哉; 長谷川 崇; 宮崎 慎也; 福田 茂樹; 榎本 收志; 大沢 哲; 設楽 哲夫; 諏訪田 剛; 山口 誠哉; 紙谷 琢哉; 道園 真一郎; 土屋公央
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

日大FEL用光陰極RF電子銃に関するシミュレーション
菅野 浩一; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 石渡 謙一郎; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉; 長谷川 崇; 宮崎 慎也
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

FEL発振によって強調された3次高調波の測定
橋本 英子; 早川 恭史; 佐藤 勇; 早川 建; 田中 俊成; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 中尾 圭佐; 藤岡 一雅; 村上 琢哉; 長谷川 崇; 宮崎 慎也
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

FEL共振器ミラーの反射率の測定
長谷川 崇; 宮崎 慎也; 境 武志; 中尾 圭佐; 菅野 浩一; 石渡 謙一郎; 村上 琢哉; 橋本 英子; 藤岡 一雅; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

LEBRAクライストロンの位相変動
横山 和枝; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 境 武志; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

FEL用Sバンドロングパルスクライストロンの動作安定化テスト
境 武志; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉; 長谷川 崇; 宮崎 慎也
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

ストリップライン型ビームポジションモニターの研究
石渡 謙一郎; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 諏訪田 剛; 境 武志; 菅野 浩一; 中尾 圭佐; 橋本 英子
Proc. of 27th Linear Accelerator Meeting in Japan, 2002, Not refereed, Not invited

Present status of the Near-IR FEL at LEBRA at Nihon University.
K. Kanno; I. Sato; K. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; H. Nakazawa; K. Yokoyama; T. Sakai; K. Ishiwata; H. Inokawa; H. Nakamura; S. Ohsawa; S. Fukuda; S. Anami
Proc. of the 23rd Int. FEL Conf., and the 8th FEL User Workshop, 2002, Not refereed, Not invited

日本大学電子線形加速器の高度化と自由電子レーザーについて
佐藤 勇; 川上 一朗; 佐藤 和男; 松原 洋一; 早川 建; 田中 俊成; 早川 恭史; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 橋本 英子; 藤岡 一雅; 中尾 圭佐; 村上 琢哉; 穴見 昌三; 福田 茂樹; 小林 仁; 榎本 收志; 大沢 哲; 設楽 哲夫; 山口 誠哉; 紙谷 琢哉; 道園 真一郎; 土屋 公央
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

電子銃の低エミッタンス化による入射部の高度化
菅野 浩一; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉; 道園 真一郎; 大沢 哲; 福田 茂樹; 諏訪田 剛
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

FEL用クライストロンのグレードアップ
境 武志; 佐藤 勇; 逸見 和久; 早川 建; 田中 俊成; 早川 恭史; 佐藤 和男; 横山 和枝; 菅野 浩一; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

クライストロンドライブ系の位相安定化
横山 和枝; 佐藤 勇; 早川 建; 田中 俊成; 佐藤 和男; 早川 恭史; 松原 洋一; 中澤 裕之; 境 武志; 菅野 浩一; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 橋本 英子; 中尾 圭佐; 藤岡 一雅; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

FELビームのための補償光学システム
橋本 英子; 藤岡 一雅; 村上 琢哉; 中尾 圭佐; 佐藤 勇; 早川 建; 田中 俊成; 早川 恭史; 佐藤 和男; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

アンジュレーター光によるFELビームラインのビーム診断
田中 俊成; 早川 建; 早川 恭史; 佐藤 勇; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

非破壊型ビームポジションモニターの開発研究
石渡 謙一郎; 田中 俊成; 佐藤 勇; 早川 建; 早川 恭史; 佐藤 和男; 猪川 弘康; 中村 吉宏; 菅野 浩一; 境 武志; 横山 和枝; 中澤 裕之; 藤岡 一雅; 橋本 英子; 中尾 圭佐; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

商用電源変動とビーム不安定性
早川 建; 田中 俊成; 早川 恭史; 佐藤 和男; 佐藤 勇; 横山 和枝; 境 武志; 菅野 浩一
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

LEBRAにおけるビームダンプの放射線遮蔽効果の評価
猪川 弘康; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 早川 恭史; 石渡 謙一郎; 中村 吉宏; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

電子線利用研究施設における放射線監視システムの概要
中尾 圭佐; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 早川 恭史; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 橋本 英子; 藤岡 一雅; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited

Infrared FEL lasing at Nihon University and blow up visible light
I. SATO; K. SATO; Y. MATSUBARA; K. HAYAKAWA; T. TANAKA; Y. HAYAKAWA}; H. NAKAZAWA; K. YOKOYAMA; K. KANNO; T. SAKAI; K. ISHIWATA; H. INOKAWA; Y. NAKAMURA; E. HASHIMOTO; K. FUJIOKA; K. NAKAO; T. MURAKAMI; S. AMANI; S. FUKUDA; H. KOBAYASHI; A. ENOMOTO; S. OHSAWA; T. SHIDARA; S. YAMAGUCHI; T. KAMITANI; S. MICHIZONO; K. TSUCHIYA
Proc. of 13th Symposium on Accelerator Science and Technology, 2001, Not refereed, Not invited

IMPROVEMENT OF THE LONG PULSE OPERATION OF THE FEL LINAC AT NIHON UNIVERSITY
T. Tanaka; K. Hayakawa; I. Sato; K. Sato; Y. Hayakawa; K. Yokoyama; K. Kanno; T. Sakai
Proc. of the 2nd Asian Particle Accelerator Conference, 2001, Not refereed, Not invited

FIRST BEAM TEST OF Δφ - A INITIAL BEAM LOADING COMPENSATION FOR ELECTRON LINACS
M. Satoh; K. Iida; K. Harada; H. Takaki; T. Koseki; N. Nakamura; T. Sakai; K. Ishiwata; K. Yokoyama; Y. Hayakawa; K. Hayakawa; T. Tanaka; I. Sato; S. Miura; T. Matsumoto; T. Shidara; S. Fukuda; H. Kobayashi Y. Kamiya
IEEE: Proc. of the 2001 Particle Accelerator Conference, Chicago, 2001, Refereed, Not invited

日大パラメトリックX線発生装置の概要
早川 恭史; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 松原 洋一; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉
Proc. of 26th Linear Accelerator Meeting in Japan, 2001, Not refereed, Not invited
Lead

Construction of the infrared undulator at LEBRA
K.Hayakawa; T.Tanaka; Y.Hayakawa; Y.Matsubara; K.Sato; I.Sato; H.Nakazawa; K.Yokoyama; T.Sakai; K.Kanno; K.Ishiwata; H.Inokawa; Y.Nakamura
Proceedings of the 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

日本大学電子線利用研究施設の現状
I. Sato; I. Kawakami; K. Sato; Y. Matsubara; K. Hayakawa; T. Tanaka; Y. Hayakawa; H. Nakazawa; K. Yokoyama; K. Kanno; T. Sakai; K. Ishiwata; H. Inokawa; Y. Nakamra; A. Yagishita; S. Yamamoto; Y. Azuma; H. Kato; K. Tsuchiya; S. Anami; S. Fukuda; H. Kobayashi; A. Enomoto; S. Ohosawa; T. Shidara; S. Yamaguchi; T. Suwada; T. Kamitani; S. Michizono; Y. Yamada
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

日大FEL赤外アンジュレーターの製作
K. Hayakawa; T. Tanaka; Y. Hayakawa; Y. Matsubara; K. Sato; I. Sato; H. Nakazawa; K. Yokoyama; T. Sakai; K. Kanno; K. Ishiwata; H. Inokawa; Y. Nakamra
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

低電力RF位相安定化試作回路の改良
T. Tanaka; K. Hayakawa; I. Sato; Y. Hayakawa; K. Sato; Y. Matsubara; I. Kawakami; H. Nakazawa; K. Yokoyama; K. Kanno and T. Sakai
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

関数発生器を用いた日大FEL用リニアックRF系の位相変動補償
K. Yokoyama; I. Sato; K. Hayakawa; T. Tanaka; K. Sato; Y. Hayakawa; Y. Matsubara; H. Nakazawa; T. Sakai; K. Kanno; H. Inokawa; Y. Nakamra and K. Ishiwata
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

125MeVリニアック用電子銃の解析
K. Kanno; I. Sato; K. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; H. Nakazawa; K. Yokoyama; T. Sakai; K. Ishiwata; H. Inokawa; Y. Nakamra; S. Michizono; S. Ohsawa; S. Fukuda
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

日大FEL用リニアックパルスモジュレータのバックダイオード破損
K. Ishiwata; H. Inokawa; Y. Nakamra; K. Sato; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; H. Kobayashi; H. Nakazawa; K. Yokoyama; K. Kanno; T. Sakai; K. Shinohara; N. Matsunaga; S. Anami; S. Fukuda; H. Homma
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited

Sバンドクライストロンの長パルス動作の改善
T. Sakai; I. Sato; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Sato; H. Nakazawa; K. Yokoyama; K. Kanno; K. Ishiwata; H. Inokawa; Y. Nakamra
Proc. of 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited
Lead

日大FEL赤外放射光の観測
Y. Hayakawa; I. Sato; K. Sato; K. Hayakawa; T. Tanaka; Y. Matsubara; H. Nakazawa; K. Yokoyama; K. Kanno; T. Sakai; K. Ishiwata; H. Inokawa; Y. Nakamura
Proc. of the 25th Linear Accelerator Meeting in Japan, 2000, Not refereed, Not invited
Lead

パラメトリックX線放射とリニアックによる単色X線源の可能性
「粒子線の高度利用(III)」 : KUR Report Research Reactor Institute, Kyoto University, Dec. 1999, Not refereed, Not invited
Lead

Measurement System for LEBRA Using a Thermoelectric Cooled CCD
Y.Hayakawa; I.Sato; K.Sato; K.Hayakawa; T.Tanaka; Y.Matsubara; I.Kawakami; H.Nakazawa; K.Yokoyama; K.Kanno; T.Sakai; S.Anami; H.Kobayashi; A.Enomoto; T.Kamitani; M.Kato; K.Tsuchiya
Proceedings of the 24th Linear Accelerator Meeting in Japan, 1999, Not refereed, Not invited

Improvement of the Klystron Heater Transformer for 125MeV Linac
K.Kanno; T.Tanaka; Y.Hayakawa; K.Sato; K.Hayakawa; H.Nakazawa; K.Yokoyama; T.Sakai; I.Sato; K.Kageshima; R.Kageshima; S.Fukuda
Proceedings of the 24th Linear Accelerator Meeting in Japan, 1999, Not refereed, Not invited

Beam Instability of FEL Linac at Nihon University
K.Hayakawa; T.Tanaka; Y.Hayakawa; Y.Matsubara; K.Sato; I.Sato; I.Kawakami; H.Nakazawa; K.Yokoyama; T.Sakai; K.Kanno
Proceedings of the 24th Linear Accelerator Meeting in Japan, 1999, Not refereed, Not invited

Low Power Rf Phase Stabilizer for LEBRA 125MeV Linac
T.Tanaka; K.Hayakawa; I.Sato; Y.Hayakawa; K.Yokoyama; K.Kanno; T.Sakai; H.Nakazawa; K.Sato; Y.Matsubara; I.Kawakami
Proceedings of the 24th Linear Accelerator Meeting in Japan, 1999, Not refereed, Not invited

Development of Monochromatic X-ray Source using the Linac for FEL at Nihon University
Y. HAYAKAWA; I. SATO; K. SATO; K. HAYAKAWA; T. TANAKA; H. NAKAZAWA; K. YOKOYAMA; K. KANNO; T. SAKAI
Proc. of the 12th Symposium on Accelerator Science and Technology, 1999, Not refereed, Not invited
Lead

Analysis of the Angular Distribution and the Intensity of Parametric X-Ray Radiation in a Bragg Case
Y. Hayakawa; M. Seto; Y. Maeda; T. Shirai; A. Noda
J. Phys. Soc. Jpn., Mar. 1998, Refereed, Not invited
Lead

Conceptual design on slow positron facility of Nihon University
K.Sato; I.Sato; K.Hayakawa; T.Tanaka; Y.Hayakawa; H.Nakazawa; K.Yokoyama; Y.Matsubara; I.Kawakami; K.Nakahara; T.Shidara; T.Kamitani
Proceedings of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited

Beam characteristics of FEL linac at Nihon University
K.Yokoyama; I.Sato; K.Hayakawa; T.Tanaka; K.Sato; Y.Hayakawa; I.Kawakami; Y.Matsubara; H.Nakazawa; T.Sakai; S.Anami; S.Fukuda; H.Kobayashi; A.Enomoto; S.Ohsawa; M.Yamaguchi; T.Kamitani
Proceedings of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited

Beam injection system of FEL linac at Nihon University
T.Tanaka; K.Hayakawa; Y.Hayakawa; Y.Matsubara; K.Sato; I.Sato; I.Kawakami; H.Nakazawa; K.Yokoyama; K.Kanno; T.Sakai; K.Nakahara; S.Anami; S.Fukuda; S.Ohsawa; T.Kamitani
Proceedings of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited

Radiation spectrum from undulator for FEL at Nihon University
H.Nakazawa; K.Hayakawa; Y.Matsubara; K.Sato; I.Sato; T.Tanaka; I.Kawakami; Y.Hayakawa; K.Yokoyama; N.Seki; K.Kanno; Y.Matsumoto; H.Kobayashi; A.Enomoto; T.Kamitani; M.Kato; K.Tsuchiya; S.Anami; A.Iwata; M.Kawai; K.Noumaru; F.Oda
Proceedings of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited

Commissioning of FEL linac at Nihon University
T.Tanaka; K.Hayakawa; Y.Hayakawa; Y.Matsubara; K.Sato; I.Sato; I.Kawakami; H.Nakazawa; K.Yokoyama; K.Nakahara; S.Anami; S.Fukuda; S.Ohsawa; T.Kamitani
Proceedings of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited

Structural charge of κ-carrageenan gel near sol-gel transition point
M. Sugiyama; C. Yuasa; K. Hara; N. Hiramatsu; A. Nakamura; Y. Hayakawa; Y. Maeda
Physica B, Jan. 1998, Refereed, Not invited

OPTICAL AND MEASUREMENT SYSTEM FOR FEL AT NIHON UNIVERSITY
Y. Hayakawa; K. Hayakawa; I. Sato; K. Sato; T. Tanaka; I. Kawakami; Y. Matsubara; H. Nakazawa; K. Yokoyama; K. Kanno; Y. Matsumoto; H. Kobayashi; A. Enomoto; K. Kamitani; M. Kato; K. Tsuchiya; S. Anami; A. Iwata; M. Kawai; K. Nomaru; F. Oda
Proc. of the 23rd Linear Accelerator Meeting in Japan, 1998, Not refereed, Not invited
Lead

パラメトリックX線放射とその特性
｢粒子線の高度利用｣ KUR Report Research Reactor Institute, Kyoto University, Jul. 1997, Not refereed, Not invited
Lead

Observation of Parametric X-Ray Radiation from 80 MeV Electron Beams
Y. Hayakawa; M. Seto; Y. Maeda; T. Shirai; A. Noda
Active Report: "BEAM SCIENCE AND TECHNOLOGY", Nuclear Science Laboratory Institute for Chemical Research, Kyoto University, 1997, Not refereed, Not invited
Lead

Microstrip Gas Chamber for X-rays and Neutrons
Y. Hayakawa; Y. Maeda
Jpn. J. Appl. Phys., Dec. 1996, Refereed, Not invited
Lead

Small-Angle Neutron Scattering Study of Collagen Using a Contrast Variation Method
M. Sugiyama; Y. Hayakawa; Y. Maeda
Annual Reports of the Research Reactor Institute, Kyoto University, 1994, Refereed, Not invited

Performance of a Microstrip Proportional Counter
Y. Hayakawa; Y. Maeda
Annual Reports of the Research Reactor Institute, Kyoto University, 1994, Refereed, Not invited
Lead

Report on the 20th Annual Meeting of Particle Accelerator Society of Japan
Yasushi HAYAKAWA; Takeshi SAKAI; Toshiyasu HIGO; Hiroyuki HARADA
Journal of the Particle Accelerator Society of Japan, Jan. 2024, Not refereed, Invited
Lead

STATUS OF 125 MeV ELECTRON LINAC AND LIGHT SOURCE AT LEBRA IN NIHON UNIVERSITY
Kyoko Nogami; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Ken Hayakawa; Toshinari Tanaka; Norihiro Sei; Hiroshi Ogawa; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Tsuyoshi Suwada; Shigeki Fukuda; Atsushi Enomoto; Satoshi Ohsawa; Shigeru Yamamoto; Takakazu Shintomi
Proceedings of the 18th Annual Meeting of Particle Accelerator Society of Japan, August 9 - 12, 2021, QST-Takasaki Online, Japan, 18 Oct. 2021, Not refereed

STATUS REPORT OF 125 MeV ELECTRON LINAC AND LIGHT SOURCE DEVELOPMENT AT NIHON UNIVERSITY
Kyoko Nogami; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Norihiro Sei; Hiroshi Ogawa; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Tsuyoshi Suwada; Shigeki Fukuda; Atsushi Enomoto; Satoshi Ohsawa; Shigeru Yamamoto; Takakazu Shintomi
Proceedings of the 17th Annual Meeting of Particle Accelerator Society of Japan, September 2 - 4, 2020, Online, 23 Oct. 2020, Not refereed

STATUS REPORT OF 125MeV ELECTRON LINAC AT NIHON UNIVERSITY
Kyoko Nogami; Ken Hayakawa; Toshinari Tanaka; Yasushi Hayakawa; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Norihiro Sei; Hiroshi Ogawa; Kazuro Furukawa; Shinichiro Michizono; Kimichika Tsuchiya; Mitsuhiro Yoshida; Tsuyoshi Suwada; Shigeki Fukuda; Atsushi Enomoto; Satoshi Ohsawa; Shigeru Yamamoto; Takakazu Shintomi; Sato Isamu
Proceedings of the 16th Annual Meeting of Particle Accelerator Society of Japan July 31 - August 3, 2019, Kyoto, Japan, 01 Oct. 2019, Not refereed

Study of coherent edge radiation for the measurement of the bunch length in an electron bunch
Sei Norihiro; Zen Heishun; Ohgaki Hideaki; Ogawa Hiroshi; Tanaka Toshinari; Hayamawa Yasushi; Sakai Takeshi; Sumitomo Yosuke; Takahashi Yumiko; Hayakawa Ken; Nogami Kyoko
Meeting Abstracts of the Physical Society of Japan, 2018, Not refereed, Not invited

日本大学LEBRA におけるテラヘルツ帯CTR光源の開発
清紀弘; 小川博嗣; 早川建; 田中俊成; 早川恭史; 中尾圭佐; 境圭佐; 野上杏子; 稲垣学; 高橋俊晴
第29回日本放射光学会年会, 2016年1月11日, 柏, Jan. 2016, Not refereed, Not invited

高出力テラヘルツ光源開発のためのコヒーレントチェレンコフ放射の研究
清紀弘; 小川博嗣; 早川建; 田中俊成; 早川恭史; 中尾圭佐; 境武志; 野上杏子; 稲垣学; 全炳俊; 大垣英明; 高橋俊晴
第22回FELとHigh-Power Radiation研究会, 2016年1月21日, つくば, Jan. 2016, Not refereed, Not invited

入力カプラー付き20K C‐band2.6セル高周波電子銃低電力試験空洞の低温試験
境武志; 田中俊成; 中尾圭佐; 野上杏子; 稲垣学; 高塚健人; 早川建; 早川恭史; 高富俊和; 佐藤大輔; 福田将史; 吉田光宏; 照沼信治; 浦川順治
日本加速器学会年会(Web), 2016, Not refereed, Not invited

線型加速器を用いたテラヘルツ帯高強度コヒーレント放射源の研究
清 紀弘; 小川博嗣; 早川建; 田中俊成; 早川恭史; 中尾圭佐; 境武志; 野上杏子; 稲垣学; 高橋俊晴
第25回日本赤外線学会研究発表会, 2015年10月22日, 春日井, Oct. 2015, Not refereed, Not invited

楔形ターゲット結晶を用いたパラメトリックX線源におけるX線トポグラフの振舞い
稲垣 学; 早川 恭史; 早川 建; 田中 俊成; 中尾 圭佐; 境 武志; 野上 杏子; 高塚 健人; 佐藤 勇
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Sep. 2015, Not refereed, Not invited

クライオ光陰極高周波電子銃用高周波空洞のための電磁界シミュレーション
中尾 圭佐; 田中 俊成; 境 武志; 野上 杏子; 稲垣 学; 高塚 健人; 長島 涼子; 早川 建; 早川 恭史; 高富 俊和; 福田 将史; 吉田 光宏; 照沼 信浩
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Sep. 2015, Not refereed, Not invited

クライオ光陰極高周波電子銃用RF入力カプラー構造のシミュレーション
高塚 健人; 田中 俊成; 境 武志; 中尾 圭佐; 野上 杏子; 稲垣 学; 早川 建; 早川 恭史; 照沼 信浩; 高富 俊和; 福田 将史; 吉田 光宏
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Sep. 2015, Not refereed, Not invited

RF入力カプラー付きクライオ光陰極高周波電子銃用試験空洞の低温特性
境 武志; 田中 俊成; 中尾 圭佐; 野上 杏子; 稲垣 学; 高塚 健人; 長島 涼子; 早川 建; 早川 恭史; 高富 俊和; 佐藤 大輔; 福田 将史; 吉田 光宏; 照沼 信浩; 浦川 順治
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Sep. 2015, Not refereed, Not invited

2.6セルクライオ光陰極高周波電子銃用試験空洞の低温特性
境 武志; 田中 俊成; 中尾 圭佐; 野上 杏子; 稲垣 学; 高塚 健人; 長島 涼子; 早川 建; 早川 恭史; 高富 俊和; 佐藤 大輔; 福田 将史; 吉田 光宏; 照沼 信浩; 浦川 順治
Proceedings of the 12th Annual Meeting of Particle Accelerator Society of Japan (5-7 August, 2015, Tsuruga, Japan), Sep. 2015, Not refereed, Not invited

Potential Photochemical Applications of the Free Electron Laser Irradiation Technique in Living Organisms
F. Shishikura; K. Hayakawa; Y. Hayakawa; M. Inagaki; K. Nakao; K. Nogami; T. Sakai; T. Tanaka
Proceedings of FEL2014 (The 36th International Free Electron Laser Conference, 25-29 August, 2014, Basel, Switzerland), 2015, Not refereed, Not invited

Development of Coherent Terahertz Wave Sources Using LEBRA and KU-FEL S-band Linacs
N. Sei; H. Ogawa; K. Hayakawa; T. Tanaka; Y. Hayakawa; K. Nakao; T. Sakai; K. Nogami; M. Inagaki; H. Ohgaki; H. Zen
Proceedings of FEL2015 (37th International Free Electron Laser Conference, 23-28 August, 2015, Daejeon, Korea), 2015, Not refereed, Not invited

コヒーレントX線源用小型加速器のビームローディングと輸送路設計
HYUN Jibong; 吉田光宏; 吉田光宏; 佐藤政則; 佐藤政則; 境武志; 早川恭史; 田中俊成; 早川建; 佐藤勇; 遠藤克己
日本加速器学会年会(Web), 2015, Not refereed, Not invited

Clinical application of parameteric X-ray in diagnostic imaging: Preliminary study
T. Kaneda; Y. Kawashima; Y. Sasaki; M. Suemitsu; H. Okada; Y. Hayakawa; T. Sakae; H. Muraoka; N. Hirahara
Journal of Oral and Maxillofacial Surgery, Sep. 2014, Refereed, Not invited

狭帯域検出器を用いたコヒーレント放射光観測によるバンチ長評価の研究
清紀弘; 小川博嗣; 早川建; 田中俊成; 早川恭史; 中尾圭佐; 境武志; 野上杏子; 稲垣学; 全炳俊; 大垣英明
日本放射光学会年会・放射光科学合同シンポジウム予稿集, 11 Jan. 2014, Not refereed, Not invited

Pulse structure measurement of near-infrared FEL in burst-mode operation of LEBRA linac
K. Nakao; K. Hayakawa; Y. Hayakawa; M. Inagaki; K. Nogami; T. Sakai; T. Tanaka; H. Zen
FEL 2012 - 34th International Free Electron Laser Conference, 2012, Refereed, Not invited

PIT formation on dental hard tissues using two different free electron laser sources, lebra-fel and Ku-Fel
T. Sakae; T. Kuwada; Y. Hayakawa; T. Tanaka; K. Nakao; M. Inagaki; K. Nogami; K. Hayakawa; I. Sato; H. Zen; T. Kii; H. Ohgaki
FEL 2012 - 34th International Free Electron Laser Conference, 2012, Refereed, Not invited

Radiography and XAFS Study on Biomaterials Using Parametric X-Ray at LEBRA
SAKAE T; SATO I; HAYAKAWA K; TANAKA T; HAYAKAWA Y
日本鉱物学会・学術講演会,日本岩石鉱物鉱床学会学術講演会講演要旨集, 22 Sep. 2004

Research of the X-ray radiation by the high energy electron line.
瀬戸誠; 前田豊; 早川恭史; 白井敏之; 野田章
京都大学原子炉実験所学術講演会報文集, Jan. 1999, Not refereed, Not invited

Effect of the electron multiple scattering on parametric x-ray radiation from a thick silicon single crystal.
早川恭史; 瀬戸誠; 前田豊; 白井敏之; 野田章
日本物理学会講演概要集(分科会), Sep. 1997, Not refereed, Not invited

日大 LEBRA における光源利用研究の近況
早川恭史
第30回 FELとHigh-Power Radiation 研究会, Dec. 2023, Not invited

The development and the current status of the accelerator-based light sources at LEBRA, Nihon University
Yasushi Hayakawa; Ken Hayakawa; Atsushi Nagase; Takeshi Sakai; Fumio Shishikura; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
第20回 日本加速器学会年会, Aug. 2023, 日本加速器学会, Not invited

パラメトリックX線源を用いた燃料電池セルの観測
早川 恭史、高橋 由美子、境 武志、胡桃 聡、吉川 将洋
JSR2023 (January 7 - 9, 2023, Kusatsu, Japan), Jan. 2023, 日本放射光学会, Not invited

Characteristics of monochromatic 40-keV X-rays produced by the LEBRA-PXR source at Nihon University
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yumiko Takahashi; Toshinari Tanaka; Satoshi Kurumi; Yoske Sumitomo; Masahiro Yoshikawa
The 19th Annual Meeting of Particle Accelerator Society of Japan Oct. 18 - 21, 2022, Online, Japan, Oct. 2022, 日本加速器学会, Not invited

CURRENT STATUS OF THE LEBRA-PXR SOURCE AT NIHON UNIVERSITY AND THE PLAN OF THE EVOLUTION
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
The 18th Annual Meeting of Particle Accelerator Society of Japan August 9 - 12, 2021, QST-Takasaki Online, Japan, Aug. 2021, 日本加速器学会, Not invited

日大 PXR 線源の現状とその特性を利用した応用
早川恭史
第27回FELとHigh Power Radiation研究会 (オンライン), Mar. 2021, 東京理科大学赤外自由電子レーザー研究センター, 日本大学電子線利用研究施設

Current status of imaging experiments using LEBRA PXR source
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
The 16th Annual Meeting of Particle Accelerator Society of Japan (July 31 - August 3, 2019, Kyoto, Japan), Aug. 2019, 日本加速器学会, Not invited

Performance of K-edge Subtraction Tomography as Application of the X-ray Source Based on Parametric X-ray Radiation
Y. Hayakawa; K. Hayakawa; K. Nogami; T. Sakai; I. Sato; Y. Sumitomo; Y. Takahashi; T. Tanaka
The 8th International Conference Channeling 2018 - Charged & Neutral Particles Channeling Phenomena -, (September 23 - 28, 2018, Ischia, Italy), Sep. 2018, Not invited

Computed tomography utilizing LEBRA-PXR source at Nihon University
Yasushi Hayakawa; Ken Hayakawa; Kyoko Nogami; Takeshi Sakai; Yoske Sumitomo; Yumiko Takahashi; Toshinari Tanaka
The 15th Annual Meeting of Particle Accelerator Society of Japan (August 7 - 10, 2018, Nagaoka, Japan), Aug. 2018, 日本加速器学会, Not invited

Simultaneous K-edge subtraction tomography for Strontium tracer using parametric X-ray radiation
Y. Hayakawa; K. Hayakawa; T. Kaneda; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The 7th International Conference Channeling 2016 - Charged & Neutral Particles Channeling Phenomena September 25 - 30, 2016, Sirmione - Desenzano del Garda, Italy), Sep. 2016, Istituto Nazionale di Fisica Nucleare – Laboratori Nazionali di Frascati (INFN LNF), European Organization for Nuclear Research (CERN) and National Research Nuclear University MEPhI (MEPhI), Not invited

Simultaneous K-edge subtraction tomography for Strontiumtracer using parametric X-ray radiation
Y. Hayakawa; K. Hayakawa; T. Kaneda; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The 7th International Conference Channeling 2016 - Charged & Neutral Particles Channeling Phenomena September 25 - 30, 2016, Sirmione - Desenzano del Garda, Italy), Sep. 2016, Istituto Nazionale di Fisica Nucleare – Laboratori Nazionali di Frascati (INFN LNF), European Organization for Nuclear Research (CERN) and National Research Nuclear University MEPhI (MEPhI), Not invited

Advanced applications of novel light sources based on electron linear accelerators
Yasushi HAYAKAWA
The 7th International Symposium of Advanced Energy Science - Frontiers of Zero Emission Energy -, Sep. 2016, Institute of Advanced Energy, Kyoto University, Not invited

DEVELOPMENT OF THE SYSTEM SUPERPOSING THZ-WAVES ONTO AN X-RAY BEAM AT THE LEBRA-PXR BEAMLINE
Yasushi Hayakawa; Ken Hayakawa; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Norihiro Sei; Toshinari Tanaka
The 13th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 10, 2016, Chiba, Japan), Aug. 2016, 日本加速器学会, Not invited

Novel Imaging Techniques Using an Exotic X-Ray Source with Spatial Chirp
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda1; K. Nakao; K. Nogami; T. Sakae; T. Sakai; Y. Takahashi; T. Tanaka
The 10th Asian Meeting on Biomedical Synchrotron Radiation Imaging (AMSI2015), 19-22 February, 2016, Yamagata, Japan, Feb. 2016, Not invited

Dual energy computed tomography for element analysis based on K-shell absorption edge using the LEBRA PXR
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; Y. Takahashi; T. Tanaka
MASR 2015 (8th International Symposium on Medical Applications of Synchrotron Radiation) (October 5 - 9, 2015, Villard de Lans, France), Oct. 2015, ESRF (the European Synchrotron Radiation Facility), Not invited

Project on the superposition of beamlines for parametric X-ray radiation and coherent transition radiation in the THz region at LEBRA
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; N. Sei; Y. Takahashi; T. Tanaka
The XI International Symposium "Radiation from Relativistic Electrons in Periodic Structures" (RREPS-15), Saint Petersburg, Russia, September 6-11, 2015, Sep. 2015, Tomsk Polytechnic University, Saint-Petersburg State University, National Research Nuclear University MEPhI (Russia), Invited

CONCEPT DESIGN OF A THz BEAMLINE SUPERIMPOSED ON AN X-RAY BEAMLINE AT LEBRA
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Norihiro Sei; Toshinari Tanaka
The 12th Annual Meeting of Particle Accelerator Society of Japan (August 5 - 7, 2015, Tsuruga, Japan), Aug. 2015, 日本加速器学会, Not invited

Element-sensitive Computed Tomography by Fine Tuning of PXR-based X-ray Source
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The 6 th International Conference Channeling 2014 - Charged & Neutral Particles Channeling Phenomena (October 5 - 10, 2014, Capri, Italy), Oct. 2014, Istituto Nazionale di Fisica Nucleare – Laboratori Nazionali di Frascati (INFN LNF) and European Organization for Nuclear Research (CERN), Not invited

COMPACT AND SPATIALLY COHERENT X-RAY SOURCE BASED ON CRYOGENIC ERL: BASIC DESIGN OF THE X-RAY RADIATOR
Yasushi Hayakawa; Isamu Sato; Hisataka Takenaka; Chibon Hyon; Katsumi Endo
The 11th Annual Meeting of Particle Accelerator Society of Japan (August 9 - 11, 2014, Aomori, Japan), Aug. 2014, 日本加速器学会, Not invited

PXR円錐ビームを用いた極小角散乱イメージング
第20回FELとHigh Power Radiation研究会 (日本大学理工学部駿河台校舎), Mar. 2014, 日本大学電子線利用研究施設, Not invited

X-ray Imaging Based on Small-angle X-ray Scattering Using Spatial Coherence of Parametric X-ray Radiation
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The X International Symposium "Radiation from Relativistic Electrons in Periodic Structures" (RREPS-13), Lake Sevan, Armenia, September 23-28, 2013, Sep. 2013, Tomsk Polytechnic University (Russia) and Institute of Applied Problems of Physics (Republic of Armenia), Invited

TEST OF DIAMOND SINGLE CRYSTALS IN THE PARAMETRIC X-RAY SOURCE BASED ON A DOUBLE-CRYSTAL SYSTEM
Yasushi Hayakawa; Takashi Shizukuishi; Ken Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Toshinari Tanaka
The 10th Annual Meeting of Particle Accelerator Society of Japan (August 2 - 6, 2013, Nagoya, Japan), Aug. 2013, 日本加速器学会, Not invited

X-ray imaging using a tunable coherent X-ray source based on parametric X-ray radiation
Yasushi Hayakawa; Yumiko Takahashi; Takao Kuwada; Toshiro Sakae; Toshinari Tanaka; Keisuke Nakao; Kyoko Nogami; Manabu Imagaki; Ken Hayakawa; Isamu Sato
MASR 2012 (7th International Symposium on Medical Applications of Synchrotron Radiation) (October 17 - 20, 2012, Shanghai, China), Oct. 2012, Shanghai Synchrotron Radiation Facility, Not invited

Computed Tomography for Light Materials Using Monochromatic X-ray Beam Produced by Parametric X-ray Radiation
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
Channeling 2012 (The 5th International Conference: Charged and Neutral Particles Channeling Phenomena) (September 23 - 28, 2012, Alghero, Italy), Sep. 2012, INFN - Laboratori Nazionali di Frascati, Not invited

PARAMETRIC X-RAY GENERATION USING THE BURST-MODE BEAM AT LEBRA AND THE FEASIBILITY OF THE APPLICATION
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Keisuke Nakao; Kyoko Nogami; Takeshi Sakai; Isamu Sato; Toshinari Tanaka
The 9th Annual Meeting of Particle Accelerator Society of Japan (August 8 - 11, 2012, Toyonaka, Japan), Aug. 2012, 日本加速器学会, Not invited

Monochromatic X-ray Imaging with Short Exposure Using Parametric X-ray Source
早川恭史; 早川建; 稲垣学; 桑田隆夫; 中尾圭佐; 野上杏子; 寒河江登志朗; 佐藤勇; 高橋由美子; 田中俊成
第8回日本加速器学会年会(2011年8月1-3日, つくば), Aug. 2011, 日本加速器学会, Not invited

Improvement in the performance of the X-ray source based on parametric X-ray radiation using a wedge-shaped target crystal
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; I. Sato; Y. Takahashi; T. Tanaka
4th International Conference "Charged and Neutral Particles Channeling Phenomena" (October 3 - 8, 2010, Ferrara, Italy), Oct. 2010, University of Ferrara and INFN Ferrara, Not invited

パラメトリックＸ線放射に基づく低被曝診断治療装置開発
早川恭史; 早川建; 稲垣学; 桑田隆夫; 中尾圭佐; 野上杏子; 佐藤勇; 新冨孝和; 高橋由美子; 田中俊成
生体医工学シンポジウム２０１０ (JBMES2010) (2010年9月10-11日, 札幌), Sep. 2010, （社）日本生体医工学会北海道支部，甲信越支部，関西支部，関東支部, Not invited

Improvement in the Performance of the PXR Source Using a Wedge-shaped Target Crystal
早川恭史; 早川 建; 稲垣 学; 桑田 隆夫; 中尾 圭佐; 野上 杏子; 佐藤 勇; 高橋 由美子; 田中 俊成
第7回日本加速器学会年会(2010年8月4-6日, 姫路), Aug. 2010, 日本加速器学会, Not invited

Proposal of a compact coherent X-ray source for medical use based on an energy-recovery linac and parametric X-ray radiation
Yasushi Hayakawa; Ken Hayakawa; Manabu Inagaki; Takao Kuwada; Keisuke Nakao; Kyoko Nogami; Isamu Sato; Yumiko Takahashi; Toshinari Tanaka
Workshop on "The Physics and Applications of High Brightness Electron Beams" (HBEB2009), Maui, Hawaii, November 16-19, 2009, Nov. 2009, ICFA Panels on Beam Dynamics and Advanced & Novel Accelerators and UCLA, Not invited

Experimental Study on the Property of PXR Emitted From Asymmetric Cut-surface of Si(111) Target Crystal
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The VIII International Symposium "Radiation from Relativistic Electrons in Periodic Structures" (RREPS-09), Zvenigorod, Russia, September 7-11, 2009, Sep. 2009, Moscow Engineering Physics Institute and Tomsk Polytechnic University, Not invited

Preliminary Study on Medical Application of PXR in the Energy Range from 20 to 34 keV
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kaneda; T. Kuwada; K. Nakao; K. Nogami; Y. Numata; T. Sakae; T. Sakai; I. Sato; K. Sekiya; M. Suemitsu; Y. Takahashi; T. Tanaka; H. Yamamoto
The VIII International Symposium "Radiation from Relativistic Electrons in Periodic Structures" (RREPS-09), Zvenigorod, Russia, September 7-11, 2009, Sep. 2009, Moscow Engineering Physics Institute and Tomsk Polytechnic University, Invited

GENERATION OF HIGH ENERGY PARAMETRIC X-RAYS USING Si(220) CRYSTAL AS A TARGET
早川恭史; 早川建; 寒河江登志郎; 田中俊成; 中尾圭佐; 佐藤勇; 境武志; 桑田隆夫; 高橋由美子; 稲垣学; 野上杏子
第6回日本加速器学会年会（2009年8月5-7日, 東海村）, Aug. 2009, 日本加速器学会, Not invited

Geometrical Effect of Target Crystal on PXR Generation as a Coherent X-ray Source
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K.Nogami; T.Sakai; I. Sato; Y. Takahashi; and T. Tanaka
The 51st INFN ELOISATRON Workshop on Charged and Neutral Particles Channeling Phenomena - "Channeling 2008", Erice, Italy, October 25 - November 1, 2008, Oct. 2008, INFN-LNF, Not invited

LEBRA-PXRにおける非対称ターゲット結晶の試験
早川恭史、早川建、稲垣学、桑田隆夫、中尾圭佐、野上杏子、境 武志、佐藤勇、高橋由美子、田中俊成
第5回加速器学会年会・第33回リニアック技術研究会(2008年8月6-8日, 東広島), Aug. 2008, Not invited

Dependence of PXR beam performance on the operation of pulsed electron linac
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
The VII International Symposium Radiation from Relativistic Electrons in Periodic Structures" (RREPS-07), Prague, Czech, September 24-28, 2007, Sep. 2007, Czech Technical University and Tomsk Polytechnic University, Not invited

STATUS OF THE PXR INSTRUMENTATION AT LEBRA, NIHON UNIVERSITY
Y. Hayakawa / K Hayakawa; M. Inagaki; T. Kuwada; K. Nakao; K. Nogami; T. Sakai; I. Sato; Y. Takahashi; T. Tanaka
「第４回日本加速器学会年会・第32回リニアック技術研究会」(2007年8月1-3日, 和光), Aug. 2007, 日本加速器学会, Not invited

Progress of the accelerator based light sources at Nihon University
Y. Hayakawa; K. Hayakawa; T. Kuwada; T. Sakai; I. Sato; T. Tanaka; K. Nakao; K. Nogami; M. Inagaki; Y. Oku
International Workshop on Education and Research for Accelerator Sciences (REFER-07), Higashi-Hiroshima, Feb. 2007, Not invited

Phase-Contrast Imaging Using the LEBRA-PXR System at Nihon University
早川恭史; 早川建; 稲垣学; 桑田隆生; 森啓; 中尾圭佐; 野上杏子; 寒河江登志朗; 境武志; 佐藤勇; 高橋由美子; 田中俊成
第3回日本加速器学会年会・第31回リニアック技術研究会(2006年8月2-4日, 仙台), Aug. 2006, 日本加速器学会, Not invited

Advanced Applications of PXR at LEBRA, Nihon University
Y. Hayakawa; K. Hayakawa; M. Inagaki; T. Kuwada; A. Mori; K. Nakao; K. Nogami; T. Sakae; T. Sakai; I. Sato; Y.Takahashi; and T. Tanaka
International Conference on Charged and Neutral Particles Channeling Phenomena (Channeling 2006), Frascati, Italy, July 3-7, 2006, Jul. 2006, INFN-LNF, Invited

Tunable Monochromatic X-ray Source Based on Parametric X-ray Radiation at LEBRA in Nihon University
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; T. Kuwada; T. Sakai; K. Nogami; K. Nakao; M. Inagaki; A. Mori
The ninth International Conference on Synchrotron Radiation Instrumentation (SRI 2006) (May 28 - June 3, 2006, Daegu, Korea), May 2006, Not invited

Tunable and monochromatic light sources at LEBRA in Nihon University
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; A. Mori; T. Kuwada; T. Sakai; K. Nogami; K. Nakao; M. Inagaki
Workshop on Nano Scale Beams (Nanobeam 2005), Uji, Oct. 2005, Not invited

Present status of the parametric X-Ray generator at LEBRA in Nihon University
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; A. Mori; T. Kuwada; T. Sakai; K. Nogami; K. Nakao; T. Sakae
International workshop "Relativistic Channeling and Coherent Phenomena in Strong Fields (RC2005)" / VII International Symposium "RREPS-2005", Frascati, Italy, July 25-28, 2005, Jul. 2005, INFN-LNF, Not invited

GENESISによる日大FELの利得飽和の分析
早川 恭史; 佐藤 勇; 早川 建; 田中 俊成; 横山 和枝; 桑田 隆生; 森 啓; 野上 杏子; 境 武志; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐
第1回日本加速器学会年会・第29回リニアック技術研究会(2004年8月4-6日, 船橋), Aug. 2004, 日本加速器学会, Not invited

日大パラメトリックX線源の現状
早川 恭史; 佐藤 勇; 早川 建; 田中 俊成; 横山 和枝; 桑田 隆生; 森 啓; 野上 杏子; 境 武志; 菅野 浩一; 石渡 謙一郎; 中尾 圭佐
第1回日本加速器学会年会・第29回リニアック技術研究会(2004年8月4-6日, 船橋), Aug. 2004, 日本加速器学会, Not invited

Coherent Bremsstrahlung & Channeling Radiation
VI International Symposium 'RREPS-03', Tomsk, Sep. 2003, Not invited

Parametric X-ray Radiation Generator Composed of an Electron Linac and a Double-crystal System
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka
VI International Symposium "RREPS-03", Tomsk, Russia, September 8-11, 2003, Sep. 2003, Tomsk Polytechnic University, Not invited

Characteristics of the fundamental FEL and the higher harmonic generation at LEBRA
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; K. Yokoyama; T. Sakai; K. Kanno; K. Ishiwata; E. Hashimoto
The 23th International Free Electron Laser Conference and 9th FEL User's Workshop, Argonne, Sep. 2002, Not invited

パラメトリックＸ線源について
(社)レーザー学会東京支部, 第13回若手技術者と学生のためのレーザー応用セミナー, Jul. 2002, Not invited

Simultaneous measurement of the fundamental and third harmonic FEL at LEBRA
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; K. Yokoyama; T. Sakai; K. Kanno; K. Ishiwata; E. Hashimoto
The International Symposium on Infrared Free Electron Laser and its Application, Noda, Japan, January 30-February 1, 2002, Feb. 2002, Not invited

First lasing of LEBRA FEL at Nihon University at a wavelength of 1.5 μm
Y. Hayakawa; I. Sato; K. Hayakawa; T. Tanaka; H. Nakazawa; K. Yokoyama; K. Kanno; T. Sakai; K. Ishiwata; A. Enomoto; S. Fukuda; S. Ohsawa; K. Tsuchiya; M. Kato
The 23rd International Free Electron Laser Conference and 8th FEL User's Workshop, Darmstadt, Aug. 2001, Not invited

日大パラメトリックX線発生装置の概要
早川 恭史; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 松原 洋一; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉
第26回リニアック技術研究会(高エネルギー加速器研究機構), Aug. 2001, Not invited

日大パラメトリックX線発生装置の概要
早川 恭史; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 松原 洋一; 中澤 裕之; 横山 和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏; 中尾 圭佐; 橋本 英子; 藤岡 一雅; 村上 琢哉
第10回自由電子レーザと大電力放射に関する先端的研究会 (日本大学原子力研究所), Mar. 2001, Not invited

OBSERVATION OF IR SPONTANEOUS RADIATION AT LEBRA
早川 恭史; 佐藤 勇; 佐藤 和男; 早川 建; 田中 俊成; 松原 洋一; 中澤 裕之; 横山和枝; 菅野 浩一; 境 武志; 石渡 謙一郎; 猪川 弘康; 中村 吉宏
第25回リニアック技術研究会(姫路市商工会議所), Jul. 2000, Not invited

Dec. 2009 - Present
The Japanese Society for Synchrotron Radiation Research

Apr. 2004 - Present
The Particle Accelerator Society of Japan

Aug. 1994 - Present
Physical Society of Japan

自由電子レーザーで駆動する高繰り返しアト秒光源のための基礎基盤技術の研究（⑥c.外部共振器を使ったFELパルスのエネルギー増大）
文部科学省（東京大学）, 光・量子飛躍フラッグシッププログラム（Q-LEAP）, Nov. 2018 - Mar. 2027
羽島 良一

自由電子レーザーで駆動する高繰り返しアト秒光源のための基礎基盤技術の研究
文部科学省, 光・量子飛躍フラッグシッププログラム（Q-LEAP）, Nov. 2018 - Mar. 2027
羽島 良一

角度分解局所ロッキングカーブイメージングによる歪分布観察(代表者: 高橋由美子)
Apr. 2016 - Mar. 2019
TAKAHASHI Yumiko

Study on element-sensitive tomography using parametric X-ray radiation
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2013 - Mar. 2016
早川恭史

X-ray 3D imaging of the state of crystal
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2012 - Mar. 2015
TAKAHASHI Yumiko

Advanced study on the cone-beam DEI method based on parametric X-ray radiation
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2012 - Mar. 2014
早川恭史

Study on the property of parametric X-ray radiation from asymmetric cut-surfaces of the target crystal
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Apr. 2009 - Mar. 2011
早川恭史

パラメトリックＸ線を用いた時分割Ｘ線回折法の確立(代表者: 高橋由美子)
Apr. 2005 - Mar. 2007

パラメトリックＸ線の空間的および時間的均一性に関する研究
日本学術振興会, 科学研究費助成事業, Apr. 2005 - Mar. 2007
早川恭史

パラメトリックX線源の空間コヒーレンシーと偏光状態の研究
日本学術振興会, 科学研究費助成事業, Apr. 2003 - Mar. 2005
早川恭史

特許第4774544号, 特開 2007-195888 (2007.8.9), 特願 2006-021031 (2006.1.30), パラメトリックＸ線を利用したアンギオグラフィーシステム
佐藤勇、早川恭史、早川建、田中俊成

特許第4649607号, 特開 2006-147510 (2006.6.8), 特願 2004-339792 (2004.11.25), 小型可変エネルギー単色コヒーレントマルチX線発生装置
佐藤勇、早川恭史、早川建、田中俊成