Ishizaki Toshiharu

College of Humanities and Sciences Department of ChemistryResearch Assistant

Research Keyword

  • Molecular magnetism
  • Polyoxometalate
  • Metal complexe

Field Of Study

  • Nanotechnology/Materials, Inorganic and coordination chemistry, Inorganic and coordination chemistry
  • Nanotechnology/Materials, Functional solid-state chemistry, Functional solid state chemistry

Educational Background

  • Apr. 2017 - Mar. 2020
    Osaka University, Graduate School of Science, Department of Chemistry
  • Apr. 2015 - Mar. 2017
    Osaka University, Graduate School of Science, Department of Chemistry
  • Apr. 2011 - Mar. 2015
    Kindai University, Facility of Science and Engineering, Department of Chemistry

Paper

  • Spin coherence phenomena of an S = 1/2 copper(ii) system in a polyoxometalate with a less-abundant nuclear spin
    Toshiharu Ishizaki; Mizue Asada; Toshikazu Nakamura; Tomoji Ozeki
    Dalton Transactions, Mar. 2025, Refereed
    Lead
  • Photochromism and efficient photothermal conversion of B ← N Lewis adducts induced by intramolecular electron transfer
    Sotaro Kusumoto; Takuma Mio; Kenta Rakumitsu; Masaya Shimabukuro; Mamiko Kobayashi; Tomoya Fukui; Nobutsugu Hamamoto; Toshiharu Ishizaki; Yang Kim; Yoshihiro Koide
    Journal of Materials Chemistry C, Feb. 2025, Refereed
  • Slow magnetic relaxation of a S = 1/2 copper(ii)-substituted Keggin-type silicotungstate
    Toshiharu Ishizaki; Tomoji Ozeki
    Dalton Transactions, Apr. 2023, Refereed
    Lead
  • Janus Pyrrolopyrrole Aza‐dipyrrin: Hydrogen‐Bonded Assemblies and Slow Magnetic Relaxation of the Cobalt(II) Complex in the Solid State
    Toshiharu Ishizaki; Hideaki Karasaki; Yuto Kage; Misaki Kamioka; Yitong Wang; Shigeki Mori; Naoto Ishikawa; Takamitsu Fukuda; Hiroyuki Furuta; Soji Shimizu
    Chemistry – A European Journal, Sep. 2021, Refereed, Not invited
    Lead
  • Synthesis of a Neutral Mononuclear Four-Coordinate Co(II) Complex Having Two Halved Phthalocyanine Ligands That Shows Slow Magnetic Relaxations under Zero Static Magnetic Field
    Toshiharu Ishizaki; Takamitsu Fukuda; Mitsuru Akaki; Akira Fuyuhiro; Masayuki, Hagiwara; Naoto Ishikawa
    Inorganic Chemistry, Apr. 2019, Refereed, Not invited
    Lead

Lectures, oral presentations, etc.

  • Spin-lattice relaxation behavior of an S=1/2 copper(II)-substituted Keggin-type sulfotungstate
    Toshiharu Ishizaki; Tomoji Ozeki
    The 104th CSJ Annual Meeting (2024), Mar. 2024, Not invited
  • Magnetic relaxation phenomena of S=1/2 copper(II)-substituted Dawson type phophotungstate
    Reo Wada; Toshiharu Ishizaki; Tomoji Ozeki
    9th Asia Conference of Coordination Chemistry (ACCC9), Feb. 2024, Not invited
  • Longitudinal relaxation time for an S=1/2 copper(II) incorporated Keggin-type silicotungstate
    Toshiharu Ishizaki; Tomoji Ozeki
    9th Asia Conference of Coordination Chemistry (ACCC9), Feb. 2024
  • S=1/2銅(II)置換Dawson型リンタングステン酸の磁気緩和現象
    和田玲於; 石崎聡晴; 尾関智二
    錯体化学第73回討論会, Sep. 2023, Not invited
  • ハロゲン化物を含まない銀ーアルキニルケージ錯体とLindquvist型ポリオキソメタレートからなる複合体の合成と結晶構造
    橋本大樹; 石崎聡晴; 尾関智二
    錯体化学第73回討論会, Sep. 2023, Not invited
  • Spin-lattice relaxation behavior of an S = 1/2 monocopper(II)-substituted Keggin-type silicotungstate
    Toshiharu Ishizaki; Tomoji Ozeki
    The 18th International Conference on Molecule-Based Magnets (ICMM2023), Sep. 2023, Not invited
  • The spin-lattice magnetic relaxation of an S=1/2 copper(II)-substituted Keggin-type phosphotungstate
    Toshiharu Ishizaki; Yoji Inoue; Tomoji Ozeki
    The 103th CSJ Annual Meeting (2023), Mar. 2023, Not invited
  • Magnetic relaxation studies of S=1/2 copper(II)-substituted Keggin-type phosphotungstate
    Toshiharu Ishizaki; Yoji Inoue; Tomoji Ozeki
    The 72nd Conference of Japan Society of Coordination Chemistry, Sep. 2022, Not invited
  • エチニド基とジアミン配位子を持つ銀3核クラスターと8核クラスターの合成と結晶構造
    橋本大樹; 北村和暉; 大橋賢二; 石崎聡晴; 尾関智二
    錯体化学会 第72回討論会, Sep. 2022, Not invited
  • Syntheses and crystal structures of tri- and octa-nuclear silver(I) clusters having ethynide and diamine ligands
    Daiki Hashimoto; Kazuki Kitamura; Kenji Ohashi; Toshiharu Ishizaki; Tomoji Ozeki
    8th Asia Conference on Coordination Chemistry, Aug. 2022, Not invited
  • Spin-lattice relaxations of a S=1/2 copper(II) ion incorporated into Keggin-type silicotungstate
    Toshiharu Ishizaki; Tomoji Ozeki
    8th Asia Conference on Coordination Chemistry, Aug. 2022, Not invited
  • Synthesis of mono- and di-nuclear silver(I) complexes with diamine ligand
    Hizashi Miyauchi; Toshiharu Ishizaki; Kenji Ohashi; Tomoji Ozeki
    The 102th CSJ Annual Meeting (2022), Mar. 2022, Not invited
  • Slow magnetic relaxations of an S=1/2 copper(II) ion incorporated Keggin-type dodecatungstosilicate
    Toshiharu Ishizaki; Tomoji Ozeki
    The 102th CSJ Annual Meeting (2022), Mar. 2022, Not invited
  • S=1/2 を持つ銅(II)置換 Keggin 型タングストケイ酸の遅い磁気緩和
    石崎 聡晴; 尾関 智二
    錯体化学会 第71回討論会, Sep. 2021, Not invited
  • Magnetic relaxation mechanisms of an S=1/2 four-coordinate mononuclear Cu(II) complex with bisisoindole bidentate ligands
    Toshiharu Ishizaki; Takamitsu Fukuda; Akira Fuyuhiro; Naoto Ishikawa
    The 100th CSJ Annual Meeting, Mar. 2020, The Chemical Society of Japan, Not invited
  • ビスインドール配位子を用いたS=1/2四面体型Cu(II)錯体の動的磁性
    石崎聡晴・福田貴光・冬広明・石川直人
    錯体化学会 第69回討論会, Sep. 2019, 錯体化学会, Not invited
  • ベンゾチアゾールおよび縮環ピロールからなる2座配位子を有する単核四面体型Co(II)錯体の遅い磁気緩和
    石崎聡晴・鹿毛悠冬・神岡美咲・赤木暢・福田貴光・冬広明・清水宗冶・萩原政幸・古田弘幸・石川直人
    錯体化学会 第68回討論会, Jul. 2018, 錯体化学会, Not invited
  • 歪んだフタロシアニン構造を有するコバルト(II)錯体の合成およびその単分子磁石挙動の解明
    石崎聡晴・赤木暢・福田貴光・冬広明・萩原政幸・石川直人
    第28回基礎有機化学討論会, Sep. 2017, 基礎有機化学会, Not invited
  • 単核4配位Co(II)錯体のゼロ磁場における遅い磁気緩和の観測
    石崎聡晴・福田貴光・冬広明・石川直人
    錯体化学会 第66回討論会, Sep. 2016, 錯体化学会, Not invited
  • Observation of Slow Magnetic Relaxation in a Mononuclear Tetrahedral High-Spin Cobalt(II) Complex Having Bisisoindole Moieties as the Ligands
    Ishizaki Toshiharu; Fuyuhiro Akira; Fukuda Takamitsu; Ishikawa Naoto
    The 96th CSJ Annual Meeting, Mar. 2016, The Chemical Society of Japan, Not invited

Affiliated academic society

  • Aug. 2024
    電子スピンサイエンス学会
  • Japan Society of Coordination Chemistry
  • The Chemical Society of Japan

Research Themes

  • スピンqubitを志向したS=1/2第一遷移金属導入ポリオキソタングステン酸の磁気物性
    日本学術振興会, 科学研究費助成事業, Apr. 2023 - Mar. 2026
    石崎 聡晴

Social Contribution Activities

  • 錯体化学若手の会近畿支部 第61回勉強会の世話人
    organizing_member
    錯体化学若手の会, 大阪大学 豊中キャンパス, 16 Nov. 2019 - 16 Nov. 2019