Research field (2)：
Applied materials
, Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (10)：
2023 - 2027 Giant Spin Polarization devices based on chiral conductors
2022 - 2026 分子性強相関物質におけるバンド構造とバンドフィリングのその場制御
2022 - 2025 有機ディラック半金属を用いた量子異常に起因するカイラル磁気効果開拓
2019 - 2023 Control of conductivity and magnetism of organic devices based on strongly correlated electron systems
2019 - 2023 デバイス構造を用いた強相関物質の多元的パラメータ制御
2016 - 2019 Development of two-dimensional monolayer interface device based on solution process
2015 - 2018 Electric-double-layer doping into organic correlated electron systems
2011 - 2014 Control of Spin Transport in Organic Semiconductors
2011 - 2012 Magneto-resistance in Single Molecules
2011 - 2012 Spin injection and transport in molecular conductors
Show all
Papers (37)：
Naoya Tajima, Yoshitaka Kawasugi, Takao Morinari, Ryuhei Oka, Toshio Naito, Reizo Kato. Evidence for Three-dimensional Dirac Semimetal State in Strongly Correlated Organic Quasi-two-dimensional Material. Journal of the Physical Society of Japan. 2023. 92. 12
Yoshitaka Kawasugi, Shutaro Yamazaki, Andrej Pustogow, Naoya Tajima. Negative Magnetoresistance near the Mott Metal-Insulator Transition in the Quantum Spin Liquid Candidate κ-(BEDT-TTF)2Cu2(CN)3. Journal of the Physical Society of Japan. 2023. 92. 6
Kazuyuki Iwata, Akito Koshiba, Yoshitaka Kawasugi, Reizo Kato, Naoya Tajima. Observations of ν = 1 Quantum Hall Effect and Inter-Band Effects of Magnetic Fields on Hall Conductivity in Organic Massless Dirac Fermion System α-(BETS)2I3 under Pressure. Journal of the Physical Society of Japan. 2023. 92. 5
A. Pustogow, Y. Kawasugi, H. Sakurakoji, N. Tajima. Chasing the spin gap through the phase diagram of a frustrated Mott insulator. Nature Communications. 2023. 14. 1
Yoshitaka Kawasugi, Haruto Suzuki, Hiroshi M. Yamamoto, Reizo Kato, Naoya Tajima. Strain-induced massless Dirac fermion state of the molecular conductor α -(BEDT-TTF)2I3. Applied Physics Letters. 2023. 122. 12
Yoshitaka Kawasugi, Masayuki Suda, Hiroshi Yamamoto. Investigation of Superconductivity in Molecular Conductors Using Strain-Controlled Field-Effect Transistors. Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 2022. 31. 4. 193-202
加藤礼三, CUI H., 川椙義高, 圓谷貴夫. 単一成分分子性導体[Pt(hfdt)2]の新しい多形結晶の構造と伝導物性. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
Cui HengBo, Takao Tsumuraya, Kawasugi Yoshitaka, Kato Reizo. Metallization of a single-component molecular insulator [Pt(dddt)2] under high pressure. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 1653-1653
Cui H., Tsumuraya T., Kawasugi Y., Kato R. 19pBG-7 Electrical properties of single-component molecular semiconductors under high pressure. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 0. 1849-1849
Yamauchi T., Sato S., Ozawa T., Tajima N., Suda M., Kawasugi Y., Yamamoto M., Kato R., Nishio Y., Kajita K. 9aAG-5 Hole doping and quantum transport phenomena in molecular Dirac fermion systems. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 612-612
Investigation of Superconductivity in Molecular Conductors Using Strain-Controlled Field-Effect Transistors
2022
バンド幅とバンドフィリングの同時制御による分子性モット絶縁体の2次元超伝導相図
2021
Physics and application possibilities of an organic Mott transistor
応用物理学会 2012
Field-induced Mott-transition by electrostatic doping
アグネ技術センタ- 2011
Field effect in the Mott insulating state of a molecular conductor = 分子性導体のMott絶縁相に対する電界効果
川椙義高 2010
Lectures and oral presentations (44)：
22aBE-12 NMR and transport measurements of Me_4P[Pt(dmit)_2]_2
(Meeting Abstracts of the Physical Society of Japan 2016)
21pBB-9 Magnetotransport in organic Mott-FET based on κ-Cl salts III
(Meeting Abstracts of the Physical Society of Japan 2016)
20pAS-2 Spin splitting in molecular Dirac fermion systems
(Meeting Abstracts of the Physical Society of Japan 2016)
20pAS-1 Effects of carrier injection in molecular Dirac fermion systems II
(Meeting Abstracts of the Physical Society of Japan 2016)
19pBG-7 Electrical properties of single-component molecular semiconductors under high pressure
(Meeting Abstracts of the Physical Society of Japan 2016)
