Rchr
J-GLOBAL ID:201301097712745007   Update date: Feb. 04, 2024

KUMAI Reiji

クマイ レイジ | KUMAI Reiji
Affiliation and department:
Homepage URL  (1): http://research.kek.jp/people/rkumai/
Research field  (4): Functional solid-state chemistry ,  Structural/physical organic chemistry ,  Basic physical chemistry ,  Bioorganic chemistry
Research keywords  (13): 構造物性 ,  インクジェット印刷 ,  電界効果トランジスタ ,  モット絶縁体 ,  強相関エレクトロニクス ,  電極界面 ,  電子スピン共鳴 ,  電子デバイス・機器 ,  有機トランジスタ ,  分子性導体 ,  分子性固体 ,  有機導体 ,  表面・界面物性
Research theme for competitive and other funds  (10):
  • 2020 - 2025 先端計測技術を用いた高密度共役分子集積体の物性解明
  • 2020 - 2025 Condensed Conjugation Molecular Physics and Chemistry: Revisiting "Electronic Conjugation" Leading to Innovative Physical Properties of Molecular Materials
  • 2021 - 2024 分子性誘電体物質の新奇強電場相と新機能の創発
  • 2016 - 2018 Development of production technologies for large-area and a few nanometer-thick organic single-crystalline insulating layer toward realizing quantum effect device
  • 2013 - 2018 Imagingforthe studies of spatial hierarchy structure and dynamics using synchrotron radiation
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Papers (228):
  • Keito Murata, Gyo Kitahara, Satoru Inoue, Toshiki Higashino, Satoshi Matsuoka, Shunto Arai, Reiji Kumai, Tatsuo Hasegawa. Stability of ternary interfaces and its effects on ideal switching characteristics in inverted coplanar organic transistors. Physical Review Applied. 2024. 21. 2
  • Satoru Inoue, Toshiki Higashino, Kiyoshi Nikaido, Ryo Miyata, Satoshi Matsuoka, Mutsuo Tanaka, Seiji Tsuzuki, Sachio Horiuchi, Ryusuke Kondo, Ryoko Sagayama, et al. Control of Polar/Antipolar Layered Organic Semiconductors by the Odd-Even Effect of Alkyl Chain. Advanced Science. 2024
  • Toshiki Higashino, Satoru Inoue, Shunto Arai, Seiji Tsuzuki, Hiroyuki Matsui, Reiji Kumai, Kiyofumi Takaba, Saori Maki-Yonekura, Hirofumi Kurokawa, Ichiro Inoue, et al. Effects of Thiophene-Fused Isomer on High-Layered Crystallinity in π-Extended and Alkylated Organic Semiconductors. Chemistry of Materials. 2024. 36. 2. 848-859
  • Shunto Arai, Satoru Inoue, Mutsuo Tanaka, Seiji Tsuzuki, Ryusuke Kondo, Reiji Kumai, Tatsuo Hasegawa. Temperature-induced transformation between layered herringbone polymorphs in molecular bilayer organic semiconductors. Physical Review Materials. 2023. 7. 2
  • Kiyoshi Nikaido, Satoru Inoue, Reiji Kumai, Toshiki Higashino, Satoshi Matsuoka, Shunto Arai, Tatsuo Hasegawa. Mixing-Induced Orientational Ordering in Liquid-Crystalline Organic Semiconductors. Advanced Materials Interfaces. 2022. 9. 35. 2201789-2201789
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MISC (350):
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Education (1):
  • 1986 - 1995 The University of Tokyo Graduate School of Arts and Sciences Department of Multidisciplinary Sciences
Professional career (1):
  • 博士(理学) (東京大学大学院)
Work history (2):
  • 2011/07 - 現在 High Energy Accelerator Research Organizations Institute of Materials Structure Science Professor
  • 1995/04 - 2011/06 National Institute of Advanced Industrial Science and Technology (AIST)
Association Membership(s) (3):
分子科学会 ,  日本物理学会 ,  日本化学会
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