関西学院大学理学部化学科 田中研究室

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Ryouhei Akiyoshi / 秋吉 亮平

秋吉 亮平助教授

Ryouhei Akiyoshi / 秋吉 亮平
Assistant Professor / 関西学院大学　理学部　化学科　助教

E-mail：r.akiyoshi＠kwansei.ac.jp
（メールされる際は＠を半角にしてお出しください）

Profile

2021.4- 関西学院大学　理学部　化学科　助教　（田中研究室）
2018.4-2021.3 熊本大学　自然科学教育部　理学専攻　博士後期課程修了・学位取得（速水真也教授）
2020.4-2021.3 日本学術振興会特別研究員（DC2）
2016.4-2018.3 熊本大学　自然科学研究科　理学専攻　博士前期課程修了（速水真也教授）
2016.3 熊本大学　理学部　理学科卒業（速水真也教授）

Awards

2022 井上研究奨励賞

Project

  • 泉科学技術振興財団
    令和4年度~令和5年度
    含硫黄配位高分子を物質基盤とした液晶性半導体材料の開発
  • 日本学術振興会　科学研究費助成事業　若手研究
    令和4年度~令和5年度
    マテリアルズインフォマティクスに基づいた含硫黄配位高分子の開発と磁気物性の評価
  • 兵庫科学技術財団
    令和3年度~令和4年度
    スピントロニクス材料への応用を指向した新規含硫黄配位高分子の創成
  • 木下基礎科学研究基金助成
    令和3年度~令和4年度
    フロー精密合成システムに基づく電子移動型強誘電体材料の創成
  • 日本学術振興会　科学研究費助成事業　研究活動スタート支援
    令和3年度~令和4年度
    フロー精密合成システムを駆使した電子移動型強誘電体材料の創成

発表論文

Original papers / 原著論文
  1. Selective synthesis of two-dimensional semiconductive coordination polymers with silver–sulfur network
    R. Akiyoshi, A. Saeki, K. Ogasawara, H. Yoshikawa, Y. Nakamura, D. Tanaka*
    CrystEngComm, 2022.
  2. Coupling Dielectric Functionality with Magnetic Properties in Coordination Metal Complexes
    Y. Sekine, R. Nakamura, R. Akiyoshi, S. Hayami*
    ChemPlusChem, 2022, in press.
    DOI: 10.1002/cplu.202200463
  3. Effect of a One-Dimensional Columnar Structure on the Cathode Active Material Performance of Single-Component Hexaazatriphenylene Derivatives
    R. Akiyoshi, M. Fujiwara, Y. Kamakura, T. Shimizu, R. Inoue, Y. Morisaki, A. Saeki, H. Yoshikawa, D. Tanaka*
    ACS Appl. Energy Mater., 2022, 5, 12760–12767.
    DOI: 10.1021/acsaem.2c02377
  4. Synthesis of mixed-metal MIL-68 under mild conditions by controlling nucleation using a microfluidic system
    S. Yamada, A. Hirano, Y. Tanaka, R. Akiyoshi, H. Yoshikawa, D. Tanaka*
    Cryst. Growth Des., 2022, 22, 4139–4145.
    DOI: 10.1021/acs.cgd.2c00140
  5. Synthesis and Strong π–π Interaction of Hexaazatriphenylene Derivatives with Alternating Electron-Withdrawing and -Donating Groups
    A. Hinokimoto, T. Ono, M. Fujiwara, H. Mori, R. Akiyoshi, S. Nakamura, O. Tsutsumi, A. Saeki, Y. Kitagawa, S. Horike, D. Tanaka*
    Chem. Asian. J., 2022, 17, e202200225.
    DOI: 10.1002/asia.202200225
  6. Application of Porous Coordination Polymer Containing Aromatic Azo Linkers as Cathode Active Materials in Sodium-Ion Batteries
    T. Shimizu, T. Mameuda, H, Toshima, R. Akiyoshi, Y. Kamakura, K. Wakamatsu, D. Tanaka,* H. Yoshikawa*
    ACS Appl. Energy Mater., 2022, 5, 5191–5198.
    DOI: 10.1021/acsaem.2c00537
  7. A Ferroelectric Metallomesogen Exhibiting Field-Induced Slow Magnetic Relaxation
    R. Akiyoshi, H. Zenno, Y. Sekine, M. Nakaya, M. Akita, D. Kosumi, L. F. Lindoy, S. Hayami*
    Chem. Eur. J, 2021, 28, e2021033.
    DOI: 10.1002/chem.202103367
  8. Crystal Structures and Spin crossover of Iron(III) Cocrystal Formed via Halogen Bonding
    H. Zenno, R. Akiyoshi, M. Nakamura, Y. Sekine, S. Hayami*
    Chem. Lett., 2021, 50, 1259–1262.
    DOI: 10.1246/cl.210101
  9. Ferroelectric and Spin Crossover Behavior in a Cobalt(II) Compound Induced by Polar-Ligand-Substituent Motion
    R. Akiyoshi, Y Komatsumaru, M. Donoshita, S. Dekura, Y. Yoshida, H. Kitagawa, Y. Kitagawa, L. F. Lindoy, S. Hayami*
    Angew. Chem. Int. Ed., 2021, 60, 12717–12722.
    DOI: 10.1002/anie.202015322
  10. Magnetism in a Helicate Complexes Arising with the Tetradentate Ligand
    H. Ohmagari, M. Nakaya, K. Tanaka, H. Zenno, R. Akiyoshi, Y. Sekine, Y. Zhang, K. S. Min, M. Hasegawa, L. F. Lindoy, S. Hayami*
    Dalton Trans., 2021, 50, 484–488.
    DOI: 10.1039/D0DT03990J
  11. Water Molecule-Induced Reversible Magnetic Switching in a Bis-Terpyridine Cobalt(II) Complex Exhibiting Coexistence of Spin Crossover and Orbital Crossover Behaviors
    F. Kobayashi, Y. Komatsumaru, R. Akiyoshi, M. Nakamura, Y. Zhang, L. F. Lindoy, S. Hayami*
    Inorg. Chem., 2020, 59, 16843–16852.
    DOI: 10.1021/acs.inorgchem.0c00818
  12. Solvent Vapor-Induced Polarity and Ferroelectricity Switching
    F. Kobayashi, R. Akiyoshi, D. Kosumi, M. Nakamura, L. F. Lindoy, S. Hayami*
    Chem. Commun., 2020, 56, 10509–10512.
    DOI: 10.1039/D0CC04497K
  13. Orbital Angular Momentum Crossover in 1-D High Spin Cobalt(II) Complex
    H. Zenno, R. Akiyoshi, M. Nakamura, G. G. Morgan, S. Hayami*
    Chem. Lett., 2020, 49, 1099–1102.
    DOI: 10.1246/cl.200395
  14. Double-layered honeycomb architectures constructed via hierarchical self-assembly of hexagonal spin crossover cobalt(II) metallacycles
    R. Akiyoshi, K. Kuroiwa, M. Sakuragi, S. Yoshimoto, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami*
    Chem. Commun., 2020, 56, 5835–5838.
    DOI: 10.1039/D0CC02628J
  15. Pressure Effects with Incorporated Particle Size Dependency in Graphene Oxide Layers through Observing Spin Crossover Temperature
    H. Kitayama, R. Akiyoshi, M. Nakamura, S. Hayami*
    Magnetochemistry, 2019, 5, 26.
    DOI: 10.3390/magnetochemistry5020026
  16. Ferroelectric metallomesogens composed of achiral spin crossover molecules
    R. Akiyoshi, Y. Hirota, D. Kosumi, M. Tsutsumi, M. Nakamura, L. F. Lindoy, S. Hayami*
    Chem. Sci., 2019, 10, 5843–5848.
    DOI: 10.1039/C9SC01229J
  17. Morphology and magnetic properties of synthesized lipid packaged iron(II) complex
    R. Akiyoshi, R. Ohtani, M. Nakamura, S. Hayami*
    J. Incl. Phenom. Macrocycl. Chem., 2019, 94, 189–194.
    DOI: 10.1007/s10847-018-0815-z
  18. Ferroelectric and luminescence properties of zinc(II) and platinum(II) soft complexes
    R. Akiyoshi, Y. Hirota, D. Kosumi, R. Ohtani, M. Nakamura, L. F. Lindoy, S. Hayami*
    Dalton Trans., 2018, 47, 14288–14292.
    DOI: 10.1039/C8DT01100A
  19. Direct monitoring of spin transitions in a dinuclear triple-stranded helicate iron(II) complex through X-ray photoelectron spectroscopy
    L. Li, A. R. Craze, R. Akiyoshi, A. Tsukiashi, S. Hayami, O. Mustonen, M. Bhadbhade, S. Bhattachayya, C. Marjo, Y. Wang, L. F. Lindoy, J. R. Aldrich-Wright, F. Li*
    Dalton Trans., 2018, 47, 2543–2548.
    DOI: 10.1039/C7DT04190J
  20. Supramolecular architectures self-assembled using long chain alkylated spin crossover cobalt(II) compounds
    R. Akiyoshi, K. Kuroiwa, Saliu Alao Amolegbe, M. Nakaya, R. Ohtani, M. Nakamura, Leonard F. Lindoy, S. Hayami*
    Chem. Commun., 2017, 53, 4685–4687.
    DOI: 10.1039/C7CC01501A
Review / 総説
  1. Ferroelectric metal complexes based on structural and electron dynamics
    R. Akiyoshi, S. Hayami*
    Chem. Commun., 2022, 58, 8309–8321.
    DOI: 10.1039/D2CC02484E
  2. Recent advances in ferroelectric metal complexes
    Y. Sekine,* R. Akiyoshi, S. Hayami*
    Coord. Chem. Rev.,2022, 469, 214663.
    DOI: 10.1016/j.ccr.2022.214663
  3. Spin crossover phenomena in long chain alkylated complexes
    R. Akiyoshi, R. Ohtani, L. F. Lindoy, S. Hayami*
    Dalton Trans.,2021, 50, 5065–5079.
    DOI: 10.1039/D1DT00004G
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