Basic Information

Faculty

• Faculty of Science

Email Address

• Email Address

  hashimoto.kenichiro.5vkyoto-u.ac.jp

Professional Memberships

• アメリカ物理学会
• 日本物理学会

Academic Degree

• 23 Mar. 2009

  京都大学修士（理学）
• 26 Mar. 2012

  京都大学博士（理学）

Academic Resume (Undergraduate School/Majors)

• 京都大学, 理学部物理学科, 卒業

High School

• High School

  東大寺学園高等学校

Research History

• From Dec. 2025, To Present

  Kyoto University, Graduate School of Science, Professor
• From Apr. 2019, To Nov. 2025

  The University of Tokyo, Graduate School of Frontier Sciences, Associate Professor
• From Apr. 2012, To Mar. 2019

  Tohoku University, Institute for Materials Research, 助教
• From Apr. 2009, To Mar. 2012

  日本学術振興会, 特別研究員(DC1)

Profile

• Profile

  専門：固体電子物性学．特に強相関電子系化合物において，スピン-電荷-格子-軌道が複雑に絡み合った結果生じる特異な量子状態の実験的解明を目指している．具体的には，磁気秩序や電荷秩序，異方的超伝導など．

ID,URL

• ORCID ID

  0000-0003-4651-4077

• J-Global ID

  201201096569335745

• Researcher ID

  C-4925-2012

• Researcher number

  00634982

researchmap URL

• https://researchmap.jp/7000002198

Research

Research Interests

• 強相関電子系
• トポロジカル物性
• 超伝導
• 量子スピン液体

Research Areas

• Natural sciences, Magnetism, superconductivity, and strongly correlated systems
• Nanotechnology/Materials, Applied materials

Papers

• Energy-Resolved Real-Space Imaging of Orbital Nematicity in an Fe-Based Superconductor

  Asato Onishi; Zifan Xu; Cédric Bareille; Yoichi Kageyama; Shigeyuki Ishida; Hiroshi Eisaki; Kota Ishihara; Kenichiro Hashimoto; Toshiyuki Taniuchi; Takasada Shibauchi

  Journal of the Physical Society of Japan, 15 Mar. 2026

  
• Manipulating quantum criticality in light-induced 2D superconductivity

  Bin Chen; Kenichiro Hashimoto; Motoi Kimata; Takahiko Sasaki; Shu Seki; Hiroshi M. Yamamoto; Masayuki Suda

  Communications Materials, 24 Jan. 2026

  
• Impact of Tiny Fermi Pockets with Extremely High Mobility on the Hall Anomaly in the Kagome Metal CsV3Sb5

  S. Liu; M. Roppongi; M. Kimata; K. Ishihara; R. Grasset; M. Konczykowski; B. R. Ortiz; S. D. Wilson; K. Yoshimi; T. Shibauchi; K. Hashimoto

  Physical Review Letters, 30 Jul. 2025, Peer-reviewed

  
• Topology meets time-reversal symmetry breaking in FeSe1−xTex superconductors

  Masaki Roppongi; Yipeng Cai; Koki Ogawa; Supeng Liu; Guoqiang Zhao; Mohamed Oudah; Takenori Fujii; Kumpei Imamura; Shengjie Fang; Kota Ishihara; Kenichiro Hashimoto; Kohei Matsuura; Yuta Mizukami; Mathew Pula; Cyrus Young; Igor Marković; Douglas A. Bonn; Takao Watanabe; Aichi Yamashita; Yoshikazu Mizuguchi; Graeme M. Luke; Kenji M. Kojima; Yasutomo J. Uemura; Tasakada Shibauchi

  Nature Communications, 23 Jul. 2025, Peer-reviewed

  
• Impact of charge-density-wave pattern on the superconducting gap in Vanadium-based kagome superconductors

  Takuya Nagashima; Kota Ishihara; Youichi Yamakawa; Fan Chen; Kumpei Imamura; Masaki Roppongi; Romain Grasset; Marcin Konczykowski; Brenden R. Ortiz; Andrea Capa Salinas; Stephen D. Wilson; Rina Tazai; Hiroshi Kontani; Kenichiro Hashimoto; Takasada Shibauchi

  Communications Physics, 18 Jul. 2025, Peer-reviewed

  
• Bulk excitations in ultraclean α-RuCl3: Quantitative evidence for Majorana dispersions in a Kitaev quantum spin liquid

  Kumpei Imamura; Ryuichi Namba; Riku Ishioka; Kota Ishihara; Yuji Matsuda; Seunghun Lee; Eun-Gook Moon; Kenichiro Hashimoto; Takasada Shibauchi

  Physical Review B, 28 May 2025, Peer-reviewed

  
• Anomalous Electrical Transport in the Kagome Magnet YbFe6Ge6

  Weiliang Yao; Supeng Liu; Hodaka Kikuchi; Hajime Ishikawa; Øystein S. Fjellvåg; David W. Tam; Feng Ye; Douglas L. Abernathy; George D. A. Wood; Devashibhai Adroja; Chun-Ming Wu; Chien-Lung Huang; Bin Gao; Yaofeng Xie; Yuxiang Gao; Karthik Rao; Emilia Morosan; Koichi Kindo; Takatsugu Masuda; Kenichiro Hashimoto; Takasada Shibauchi; Pengcheng Dai

  Physical Review Letters, 06 May 2025, Peer-reviewed

  
• Magnetothermal transport in ultraclean single crystals of Kitaev magnet α-RuCl3

  Y. Xing; R. Namba; K. Imamura; K. Ishihara; S. Suetsugu; T. Asaba; K. Hashimoto; T. Shibauchi; Y. Matsuda; Y. Kasahara

  npj Quantum Materials, 28 Mar. 2025, Peer-reviewed

  
• Thermodynamic signatures of diagonal nematicity in RbFe2As2 superconductor

  Yuta Mizukami; Ohei Tanaka; Kousuke Ishida; Asato Onishi; Yoichi Kageyama; Masaya Tsujii; Ryotaro Ohno; Noriaki Kimura; Takaya Mitsui; Shinji Kitao; Masayuki Kurokuzu; Makoto Seto; Shigeyuki Ishida; Akira Iyo; Hiroshi Eisaki; Kenichiro Hashimoto; Takasada Shibauchi

  PNAS Nexus, 27 Mar. 2025, Peer-reviewed

  
• Field-Angle-Resolved Specific Heat in Na2Co2TeO6: Evidence against Kitaev Quantum Spin Liquid

  Shengjie Fang; Kumpei Imamura; Yuta Mizukami; Ryuichi Namba; Kota Ishihara; Kenichiro Hashimoto; Takasada Shibauchi

  Physical Review Letters, 13 Mar. 2025, Peer-reviewed

  
• Microwave Hall measurements using a circularly polarized dielectric cavity

  M. Roppongi; T. Arakawa; Y. Yoshino; K. Ishihara; Y. Kinoshita; M. Tokunaga; Y. Matsuda; K. Hashimoto; T. Shibauchi

  Review of Scientific Instruments, 01 Dec. 2024, Peer-reviewed

  
• Imaging Quantum Interference in a Monolayer Kitaev Quantum Spin Liquid Candidate

  Y. Kohsaka; S. Akutagawa; S. Omachi; Y. Iwamichi; T. Ono; I. Tanaka; S. Tateishi; H. Murayama; S. Suetsugu; K. Hashimoto; T. Shibauchi; M. O. Takahashi; S. Nikolaev; T. Mizushima; S. Fujimoto; T. Terashima; T. Asaba; Y. Kasahara; Y. Matsuda

  Physical Review X, 25 Oct. 2024, Peer-reviewed

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• Coherence Length of Electronic Nematicity in Iron-Based Superconductors

  Yoichi Kageyama; Asato Onishi; Cédric Bareille; Kousuke Ishida; Yuta Mizukami; Shigeyuki Ishida; Hiroshi Eisaki; Kenichiro Hashimoto; Toshiyuki Taniuchi; Shik Shin; Hiroshi Kontani; Takasada Shibauchi

  Journal of the Physical Society of Japan, 15 Oct. 2024, Peer-reviewed

  
• Lifting of Gap Nodes by Disorder in Tetragonal FeSe1-xSx

  T. Nagashima; K. Ishihara; K. Imamura; M. Kobayashi; M. Roppongi; K. Matsuura; Y. Mizukami; R. Grasset; M. Konczykowski; K. Hashimoto; T. Shibauchi

  Physical Review Letters, 10 Oct. 2024, Peer-reviewed

  
• Two-step growth of high-quality single crystals of the Kitaev magnet α-RuCl3

  R. Namba; K. Imamura; R. Ishioka; K. Ishihara; T. Miyamoto; H. Okamoto; Y. Shimizu; Y. Saito; Y. Agarmani; M. Lang; H. Murayama; Y. Xing; S. Suetsugu; Y. Kasahara; Y. Matsuda; K. Hashimoto; T. Shibauchi

  Physical Review Materials, 10 Jul. 2024, Peer-reviewed

  
• Compensated Ferrimagnets with Colossal Spin Splitting in Organic Compounds

  Taiki Kawamura; Kazuyoshi Yoshimi; Kenichiro Hashimoto; Akito Kobayashi; Takahiro Misawa

  Physical Review Letters, 10 Apr. 2024, Peer-reviewed

  
• Combined experimental and theoretical studies on glasslike transitions in the frustrated molecular conductors θ-(BEDT-TTF)2MM′(SCN)4

  Yohei Saito; Owen Ganter; Chao Shang; Kenichiro Hashimoto; Takahiko Sasaki; Stephen M. Winter; Jens Müller; Michael Lang

  Physical Review Research, 01 Apr. 2024, Peer-reviewed

  
• Evidence for an odd-parity nematic phase above the charge-density-wave transition in a kagome metal

  Tomoya Asaba; A. Onishi; Y. Kageyama; T. Kiyosue; K. Ohtsuka; Shota Suetsugu; Yuhki Kohsaka; Tobi Gaggl; Yuichi Kasahara; H. Murayama; Kenichiro Hashimoto; R. Tazai; Hiroshi Kontani; Brenden Ortiz; Stephen Wilson; Qing Li; Hai-Hu Wen; Takasada Shibauchi; Yuji Matsuda

  Nature Physics, 01 Apr. 2024, Peer-reviewed

  
• Majorana-fermion origin of the planar thermal Hall effect in the Kitaev magnet α-RuCl3

  Kumpei Imamura; Shota Suetsugu; Yuta Mizukami; Yusei Yoshida; Kenichiro Hashimoto; Kenichi Ohtsuka; Yuichi Kasahara; Nobuyuki Kurita; Hidekazu Tanaka; Pureum Noh; Joji Nasu; Eun-Gook Moon; Yuji Matsuda; Takasada Shibauchi

  Science Advances, 15 Mar. 2024, Peer-reviewed

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• Defect-Induced Low-Energy Majorana Excitations in the Kitaev Magnet α

  Kumpei Imamura; Yuta Mizukami; O. Tanaka; Romain Grasset; M. Konczykowski; Nobuyuki Kurita; Hidekazu tanaka; Y. Matsuda; M. G. Yamada; K. Hashimoto; Takasada Shibauchi

  Physical Review X, 11 Mar. 2024, Peer-reviewed

  
• Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations

  Kota Ishihara; Masaki Roppongi; Masayuki Kobayashi; Kumpei Imamura; Yuta Mizukami; Hironori Sakai; Petr Opletal; Yoshifumi Tokiwa; Yoshinori Haga; Kenichiro Hashimoto; Takasada Shibauchi

  Nature Communications, 23 May 2023, Peer-reviewed

  
• Two superconducting states with broken time-reversal symmetry in FeSe _{1− x} S _x

  Kohei Matsuura; Masaki Roppongi; Mingwei Qiu; Qi Sheng; Yipeng Cai; Kohtaro Yamakawa; Zurab Guguchia; Ryan P. Day; Kenji M. Kojima; Andrea Damascelli; Yuichi Sugimura; Mikihiko Saito; Takaaki Takenaka; Kota Ishihara; Yuta Mizukami; Kenichiro Hashimoto; Yilun Gu; Shengli Guo; Licheng Fu; Zheneng Zhang; Fanlong Ning; Guoqiang Zhao; Guangyang Dai; Changqing Jin; James W. Beare; Graeme M. Luke; Yasutomo J. Uemura; Takasada Shibauchi

  Proceedings of the National Academy of Sciences, 15 May 2023, Peer-reviewed

  
• Anisotropic enhancement of lower critical field in ultraclean crystals of spin-triplet superconductor candidate UTe2

  K. Ishihara; M. Kobayashi; K. Imamura; M. Konczykowski; H. Sakai; P. Opletal; Y. Tokiwa; Y. Haga; K. Hashimoto; T. Shibauchi

  Physical Review Research, 03 Apr. 2023, Peer-reviewed

  
• Double dome structure of the Bose–Einstein condensation in diluted S = 3/2 quantum magnets

  Yoshito Watanabe; Atsushi Miyake; Masaki Gen; Yuta Mizukami; Kenichiro Hashimoto; Takasada Shibauchi; Akihiko Ikeda; Masashi Tokunaga; Takashi Kurumaji; Yusuke Tokunaga; Taka-hisa Arima

  Nature Communications, 10 Mar. 2023, Peer-reviewed

  
• Bulk evidence of anisotropic s-wave pairing with no sign change in the kagome superconductor CsV3Sb5

  M. Roppongi; K. Ishihara; Y. Tanaka; K. Ogawa; K. Okada; S. Liu; K. Mukasa; Y. Mizukami; Y. Uwatoko; R. Grasset; M. Konczykowski; B. R. Ortiz; S. D. Wilson; K. Hashimoto; T. Shibauchi

  Nature Communications, 07 Feb. 2023, Peer-reviewed

  
• Optical Conductivity Spectra of Charge-Crystal and Charge-Glass States in a Series of θ-Type BEDT-TTF Compounds

  Kenichiro Hashimoto; Ryota Kobayashi; Satoshi Ohkura; Satoru Sasaki; Naoki Yoneyama; Masayuki Suda; Hiroshi M. Yamamoto; Takahiko Sasaki

  Crystals, 12 Jun. 2022, Peer-reviewed

  
• Comparison of the charge-crystal and charge-glass state in geometrically frustrated organic conductors studied by fluctuation spectroscopy

  Tatjana Thomas; Tim Thyzel; Hungwei Sun; Jens Müller; Kenichiro Hashimoto; Takahiko Sasaki; Hiroshi M. Yamamoto

  Physical Review B, 10 May 2022, Peer-reviewed

  
• Pure nematic quantum critical point accompanied by a superconducting dome

  Kousuke Ishida; Yugo Onishi; Masaya Tsujii; Kiyotaka Mukasa; Mingwei Qiu; Mikihiko Saito; Yuichi Sugimura; Kohei Matsuura; Yuta Mizukami; Kenichiro Hashimoto; Takasada Shibauchi

  Proceedings of the National Academy of Sciences, 03 May 2022, Peer-reviewed

  
• Thermodynamic evidence for a field-angle-dependent Majorana gap in a Kitaev spin liquid

  O. Tanaka; Y. Mizukami; R. Harasawa; K. Hashimoto; K. Hwang; N. Kurita; H. Tanaka; S. Fujimoto; Y. Matsuda; E.-G. Moon; T. Shibauchi

  Nature Physics, Apr. 2022, Peer-reviewed

  
• Involvement of structural dynamics in charge-glass formation in strongly frustrated molecular metals

  Tatjana Thomas; Yohei Saito; Yassine Agarmani; Tim Thyzel; Martin Lonsky; Kenichiro Hashimoto; Takahiko Sasaki; Michael Lang; Jens Müller

  Physical Review B, 31 Jan. 2022, Peer-reviewed

  
• Tuning the Parity Mixing of Singlet-Septet Pairing in a Half-Heusler Superconductor

  K. Ishihara; T. Takenaka; Y. Miao; Y. Mizukami; K. Hashimoto; M. Yamashita; M. Konczykowski; R. Masuki; M. Hirayama; T. Nomoto; R. Arita; O. Pavlosiuk; P. Wiśniewski; D. Kaczorowski; T. Shibauchi

  Physical Review X, 09 Dec. 2021, Peer-reviewed

  
• High-pressure phase diagrams of FeSe1−xTex: correlation between suppressed nematicity and enhanced superconductivity

  K. Mukasa; K. Matsuura; M. Qiu; M. Saito; Y. Sugimura; K. Ishida; M. Otani; Y. Onishi; Y. Mizukami; K. Hashimoto; J. Gouchi; R. Kumai; Y. Uwatoko; T. Shibauchi

  Nature Communications, Dec. 2021, Peer-reviewed

  
• Magnetic Torque due to Anisotropic Diamagnetism in Neutral BEDT-TTF Crystals

  Shinya Uji; Taichi Terashima; Shiori Sugiura; Satoshi Iguchi; Takahiko Sasaki; Kenichiro Hashimoto; Masaaki Shimozawa; Naoki Yoneyama; Reizo Kato

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Nov. 2021, Peer-reviewed

  
• Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice

  T. Takenaka; K. Ishihara; M. Roppongi; Y. Miao; Y. Mizukami; T. Makita; J. Tsurumi; S. Watanabe; J. Takeya; M. Yamashita; K. Torizuka; Y. Uwatoko; T. Sasaki; X. Huang; W. Xu; D. Zhu; N. Su; J.-G. Cheng; T. Shibauchi; K. Hashimoto

  Science Advances, Mar. 2021, Peer-reviewed

  
• Signature of band inversion in the perovskite thin-film alloys BaSn1–xPbxO3

  Junichi Shiogai; Takumaru Chida; Kenichiro Hashimoto; Kohei Fujiwara; Takahiko Sasaki; Atsushi Tsukazaki

  Physical Review B, 25 Mar. 2020, Peer-reviewed

  
• Quantum-disordered state of magnetic and electric dipoles in an organic Mott system

  M. Shimozawa; K. Hashimoto; A. Ueda; Y. Suzuki; K. Sugii; S. Yamada; Y. Imai; R. Kobayashi; K. Itoh; S. Iguchi; M. Naka; S. Ishihara; H. Mori; T. Sasaki; M. Yamashita

  NATURE COMMUNICATIONS, Nov. 2017, Peer-reviewed

  
• Dimer-Mott and charge-ordered insulating states in the quasi-one-dimensional organic conductors delta(P)'- and delta(C)'-(BPDT-TTF)(2)ICl2

  R. Kobayashi; K. Hashimoto; N. Yoneyama; K. Yoshimi; Y. Motoyama; S. Iguchi; Y. Ikemoto; T. Moriwaki; H. Taniguchi; T. Sasaki

  PHYSICAL REVIEW B, Sep. 2017, Peer-reviewed

  
• Crystallization and vitrification of electrons in a glass-forming charge liquid

  S. Sasaki; K. Hashimoto; R. Kobayashi; K. Itoh; S. Iguchi; Y. Nishio; Y. Ikemoto; T. Moriwaki; N. Yoneyama; M. Watanabe; A. Ueda; H. Mori; K. Kobayashi; R. Kumai; Y. Murakami; J. Mueller; T. Sasaki

  SCIENCE, Sep. 2017, Peer-reviewed

  
• Emergence of charge degrees of freedom under high pressure in the organic dimer-Mott insulator beta '-(BEDT-TTF)(2)ICl2

  K. Hashimoto; R. Kobayashi; H. Okamura; H. Taniguchi; Y. Ikemoto; T. Moriwaki; S. Iguchi; M. Naka; S. Ishihara; T. Sasaki

  PHYSICAL REVIEW B, Aug. 2015, Peer-reviewed

  
• Disorder-induced topological change of the superconducting gap structure in iron pnictides

  Y. Mizukami; M. Konczykowski; Y. Kawamoto; S. Kurata; S. Kasahara; K. Hashimoto; V. Mishra; A. Kreisel; Y. Wang; P. J. Hirschfeld; Y. Matsuda; T. Shibauchi

  NATURE COMMUNICATIONS, Nov. 2014, Peer-reviewed

  
• Optical Response of a Glassy Electronic State in θ-(BEDT-TTF)2CsZn(SCN)4

  K. Hashimoto; S. C. Zhan; R. Kobayashi; S. Iguchi; N. Yoneyama; T. Moriwaki; Y. Ikemoto; T. Sasaki

  JPS Conf. Proc., Jun. 2014, Peer-reviewed

  
• Orientation of conductive polymer PEDOT:PSS films prepared under magnetic field

  M. A. Guziak; Y. Honma; K. Hashimoto; T. Nishizaki; K. Watanabe; T. Sasaki

  JPS Cof. Proc., Mar. 2014, Peer-reviewed

  
• Collective excitation of a short-range charge ordering in theta-(BEDT-TTF)(2)CsZn(SCN)(4)

  K. Hashimoto; S. C. Zhan; R. Kobayashi; S. Iguchi; N. Yoneyama; T. Moriwaki; Y. Ikemoto; T. Sasaki

  PHYSICAL REVIEW B, Feb. 2014, Peer-reviewed

  
• Cyclotron resonance study of quasiparticle mass and scattering rate in the hidden-order and superconducting phases of URu2Si2

  S. Tonegawa; K. Hashimoto; K. Ikada; Y. Tsuruhara; Y. -H. Lin; H. Shishido; Y. Haga; T. D. Matsuda; E. Yamamoto; Y. Onuki; H. Ikeda; Y. Matsuda; T. Shibauchi

  PHYSICAL REVIEW B, Dec. 2013, Peer-reviewed

  
• Interplane resistivity of isovalent doped BaFe2(As 1-xPx)2

  M. A. Tanatar; K. Hashimoto; S. Kasahara; T. Shibauchi; Y. Matsuda; R. Prozorov

  Physical Review B - Condensed Matter and Materials Physics, 07 Mar. 2013, Peer-reviewed

  
• Anomalous superfluid density in quantum critical superconductors

  Kenichiro Hashimoto; Yuta Mizukami; Ryo Katsumata; Hiroaki Shishido; Minoru Yamashita; Hiroaki Ikeda; Yuji Matsuda; John A. Schlueter; Jonathan D. Fletcher; Antony Carrington; Daniel Gnida; Dariusz Kaczorowski; Takasada Shibauchi

  Proceedings of the National Academy of Sciences of the United States of America, 26 Feb. 2013, Peer-reviewed

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• Octet-Line Node Structure of Superconducting Order Parameter in KFe2As2

  K. Okazaki; Y. Ota; Y. Kotani; W. Malaeb; Y. Ishida; T. Shimojima; T. Kiss; S. Watanabe; C. -T. Chen; K. Kihou; C. H. Lee; A. Iyo; H. Eisaki; T. Saito; H. Fukazawa; Y. Kohori; K. Hashimoto; T. Shibauchi; Y. Matsuda; H. Ikeda; H. Miyahara; R. Arita; A. Chainani; S. Shin

  SCIENCE, Sep. 2012, Peer-reviewed

  
• Cyclotron Resonance in the Hidden-Order Phase of URu2Si2

  S. Tonegawa; K. Hashimoto; K. Ikada; Y. -H. Lin; H. Shishido; Y. Haga; T. D. Matsuda; E. Yamamoto; Y. Onuki; H. Ikeda; Y. Matsuda; T. Shibauchi

  PHYSICAL REVIEW LETTERS, Jul. 2012, Peer-reviewed

  
• A Sharp Peak of the Zero-Temperature Penetration Depth at Optimal Composition in BaFe2(As1-xPx)(2)

  K. Hashimoto; K. Cho; T. Shibauchi; S. Kasahara; Y. Mizukami; R. Katsumata; Y. Tsuruhara; T. Terashima; H. Ikeda; M. A. Tanatar; H. Kitano; N. Salovich; R. W. Giannetta; P. Walmsley; A. Carrington; R. Prozorov; Y. Matsuda

  SCIENCE, Jun. 2012, Peer-reviewed

  
• Electronic nematicity above the structural and superconducting transition in BaFe2(As1-xPx)(2)

  S. Kasahara; H. J. Shi; K. Hashimoto; S. Tonegawa; Y. Mizukami; T. Shibauchi; K. Sugimoto; T. Fukuda; T. Terashima; Andriy H. Nevidomskyy; Y. Matsuda

  NATURE, Jun. 2012, Peer-reviewed

  
• Contrasts in electron correlations and inelastic scattering between LiFeP and LiFeAs revealed by charge transport

  S. Kasahara; K. Hashimoto; H. Ikeda; T. Terashima; Y. Matsuda; T. Shibauchi

  PHYSICAL REVIEW B, Feb. 2012, Peer-reviewed

  
• Nodal versus Nodeless Behaviors of the Order Parameters of LiFeP and LiFeAs Superconductors from Magnetic Penetration-Depth Measurements

  K. Hashimoto; S. Kasahara; R. Katsumata; Y. Mizukami; M. Yamashita; H. Ikeda; T. Terashima; A. Carrington; Y. Matsuda; T. Shibauchi

  PHYSICAL REVIEW LETTERS, Jan. 2012, Peer-reviewed

  
• Nodal gap structure of superconducting BaFe2(As1-xPx)(2) from angle-resolved thermal conductivity in a magnetic field

  M. Yamashita; Y. Senshu; T. Shibauchi; S. Kasahara; K. Hashimoto; D. Watanabe; H. Ikeda; T. Terashima; I. Vekhter; A. B. Vorontsov; Y. Matsuda

  PHYSICAL REVIEW B, Aug. 2011, Peer-reviewed

  
• Abrupt recovery of Fermi-liquid transport following the collapse of the c axis in CaFe2(As1-xPx)(2) single crystals

  S. Kasahara; T. Shibauchi; K. Hashimoto; Y. Nakai; H. Ikeda; T. Terashima; Y. Matsuda

  PHYSICAL REVIEW B, Feb. 2011, Peer-reviewed

  
• Disorder and flux pinning in superconducting pnictide single crystals

  C. J. van der Beek; G. Rizza; M. Konczykowski; P. Fertey; I. Monnet; R. Okazaki; T. Kato; K. Hashimoto; M. Shimozawa; H. Shishido; M. Yamashita; M. Ishikado; H. Kito; A. Iyo; H. Eisaki; S. Shamoto; T. Shibauchi; Y. Matsuda

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Dec. 2010, Peer-reviewed

  
• Lower critical fields and the anisotropy in PrFeAsO1-y single crystals

  R. Okazaki; M. Konczykowski; C. J. van der Beek; T. Kato; K. Hashimoto; M. Shimozawa; H. Shishido; M. Yamashita; M. Ishikado; H. Kito; A. Iyo; H. Eisaki; S. Shamoto; T. Shibauchi; Y. Matsuda

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Dec. 2010, Peer-reviewed

  
• Microwave quasiparticle conductivity of LaFePO single crystals

  S. Tonegawa; K. Hashimoto; K. Ikada; M. Yamashita; H. Sugawara; T. Shibauchi; Y. Matsuda

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Dec. 2010, Peer-reviewed

  
• Superconductivity induced by isovalent doping in single crystals of BaFe2(As1-xPx)(2)

  S. Kasahara; K. Hashimoto; R. Okazaki; H. Shishido; M. Yamashita; K. Ikada; S. Tonegawa; N. Nakata; Y. Sensyu; H. Takeya; K. Hirata; T. Shibauchi; T. Terashima; Y. Matsuda

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Dec. 2010, Peer-reviewed

  
• Evidence for superconducting gap nodes in the zone-centered hole bands of KFe2As2 from magnetic penetration-depth measurements

  K. Hashimoto; A. Serafin; S. Tonegawa; R. Katsumata; R. Okazaki; T. Saito; H. Fukazawa; Y. Kohori; K. Kihou; C. H. Lee; A. Iyo; H. Eisaki; H. Ikeda; Y. Matsuda; A. Carrington; T. Shibauchi

  PHYSICAL REVIEW B, Jul. 2010, Peer-reviewed

  
• Line nodes in the energy gap of superconducting BaFe2(As1-xPx)(2) single crystals as seen via penetration depth and thermal conductivity

  K. Hashimoto; M. Yamashita; S. Kasahara; Y. Senshu; N. Nakata; S. Tonegawa; K. Ikada; A. Serafin; A. Carrington; T. Terashima; H. Ikeda; T. Shibauchi; Y. Matsuda

  PHYSICAL REVIEW B, Jun. 2010, Peer-reviewed

  
• Evolution from non-Fermi- to Fermi-liquid transport via isovalent doping in BaFe2(As(1-x)Px)(2) superconductors

  S. Kasahara; T. Shibauchi; K. Hashimoto; K. Ikada; S. Tonegawa; R. Okazaki; H. Shishido; H. Ikeda; H. Takeya; K. Hirata; T. Terashima; Y. Matsuda

  PHYSICAL REVIEW B, May 2010, Peer-reviewed

  
• Evolution of the Fermi Surface of BaFe2(As1-xPx)(2) on Entering the Superconducting Dome

  H. Shishido; A. F. Bangura; A. I. Coldea; S. Tonegawa; K. Hashimoto; S. Kasahara; P. M. C. Rourke; H. Ikeda; T. Terashima; R. Settai; Y. Onuki; D. Vignolles; C. Proust; B. Vignolle; A. McCollam; Y. Matsuda; T. Shibauchi; A. Carrington

  PHYSICAL REVIEW LETTERS, Feb. 2010, Peer-reviewed

  
• Thermal conductivity measurements of the energy-gap anisotropy of superconducting LaFePO at low temperatures

  M. Yamashita; N. Nakata; Y. Senshu; S. Tonegawa; K. Ikada; K. Hashimoto; H. Sugawara; T. Shibauchi; Y. Matsuda

  PHYSICAL REVIEW B, Dec. 2009, Peer-reviewed

  
• Penetration depth, lower critical fields, and quasiparticle conductivity in Fe-arsenide superconductors

  T. Shibauchi; K. Hashimoto; R. Okazaki; Y. Matsuda

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, May 2009, Peer-reviewed, Invited

  
• Microwave Surface-Impedance Measurements of the Magnetic Penetration Depth in Single Crystal Ba1-xKxFe2As2 Superconductors: Evidence for a Disorder-Dependent Superfluid Density

  K. Hashimoto; T. Shibauchi; S. Kasahara; K. Ikada; S. Tonegawa; T. Kato; R. Okazaki; C. J. van der Beek; M. Konczykowski; H. Takeya; K. Hirata; T. Terashima; Y. Matsuda

  PHYSICAL REVIEW LETTERS, May 2009, Peer-reviewed

  
• Possible Phase Transition Deep Inside the Hidden Order Phase of Ultraclean URu2Si2

  H. Shishido; K. Hashimoto; T. Shibauchi; T. Sasaki; H. Oizumi; N. Kobayashi; T. Takamasu; K. Takehana; Y. Imanaka; T. D. Matsuda; Y. Haga; Y. Onuki; Y. Matsuda

  PHYSICAL REVIEW LETTERS, Apr. 2009, Peer-reviewed

  
• Lower critical fields of superconducting PrFeAsO1-y single crystals

  R. Okazaki; M. Konczykowski; C. J. van der Beek; T. Kato; K. Hashimoto; M. Shimozawa; H. Shishido; M. Yamashita; M. Ishikado; H. Kito; A. Iyo; H. Eisaki; S. Shamoto; T. Shibauchi; Y. Matsuda

  PHYSICAL REVIEW B, Feb. 2009, Peer-reviewed

  
• Microwave Penetration Depth and Quasiparticle Conductivity of PrFeAsO1-y Single Crystals: Evidence for a Full-Gap Superconductor

  K. Hashimoto; T. Shibauchi; T. Kato; K. Ikada; R. Okazaki; H. Shishido; M. Ishikado; H. Kito; A. Iyo; H. Eisaki; S. Shamoto; Y. Matsuda

  PHYSICAL REVIEW LETTERS, Jan. 2009, Peer-reviewed

  
• Fully gapped superconductivity and strong electron correlations in the beta-pyrochlore KOS2O6

  Y. Kasahara; Y. Shimono; T. Kato; K. Hashimoto; T. Shibauchi; Y. Matsuda; S. Yonezawa; Y. Muraoka; J. Yamaura; Y. Nagao; Z. Hiroi

  JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, Dec. 2008, Peer-reviewed

  
• Full-gap superconductivity with strong electron correlations in the beta-pyrochlore KOs2O6

  Y. Kasahara; Y. Shimono; T. Kato; K. Hashimoto; T. Shibauchi; Y. Matsuda; S. Yonezawa; Y. Muraoka; J. Yamaura; Y. Nagao; Z. Hiroi

  PHYSICA B-CONDENSED MATTER, Apr. 2008, Peer-reviewed

  
• Evidence for fully gapped superconductivity from microwave penetration depth measurements in PrFeAsO1-ysingle crystals

  K. Hashimoto; T. Shibauchi; T. Kato; K. Ikada; R. Okazaki; H. Shishido; M. Ishikado; H. Kito; A. Iyo; H. Eisaki; S. Shamoto; Y. Matsuda

  Journal of the Physical Society of Japan, 01 Jan. 2008, Peer-reviewed

  
• Effects of rattling phonons on the dynamics of quasiparticle excitation in the beta-pyrochlore KOs2O6 superconductor

  Y. Shimono; T. Shibauchi; Y. Kasahara; T. Kato; K. Hashimoto; Y. Matsuda; J. Yamaura; Y. Nagao; Z. Hiroi

  PHYSICAL REVIEW LETTERS, Jun. 2007, Peer-reviewed

  Access this paper :

  

Misc.

• Evolution of electronic nematic domains near double-Q magnetic transition temperature in (Ba, Na)Fe₂As₂

  影山遥一; 大西朝登; BAREILLE Cedric; 石原滉大; 石田茂之; 永崎洋; 谷内敏之; 谷内敏之; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2024

  
• Investigation of electronically ordered phases in Ba_1-xNa_xFe₂As₂ by low-temperature high resolution laser-ARPES

  峯明史; 影山遥一; 大西朝登; 鈴木剛; 早高知宏; 石田茂之; 石原滉大; 永崎洋; 橋本顕一郎; 芝内孝禎; 岡崎浩三

  日本物理学会講演概要集(CD-ROM), 2024

  
• Study on nematic superconductivity in tetragonal Fe(Se,S) using magnetic torque measurements

  近藤玲央名; 石原滉大; 松浦康平; LIU S.; 水上雄太; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2024

  
• Study on superconducting gap symmetries in AV₃Sb₅ (A = K, Rb) using penetration depth measurements

  永島拓也; 石原滉大; 六本木雅生; GRASSET Romain; KONCZYKOWSKI Marcin; ORTIZ Brenden R.; SALINAS Andrea C.; WILSON Stephen D.; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2024

  
• Laser-PEEM imaging of ferroelectric domain walls in multiferroic BiFeO₃

  影山遥一; 藤原弘和; 藤原弘和; 藤原弘和; 大西朝登; BAREILLE Cedric; BAREILLE Cedric; BAREILLE Cedric; KRISHNADAS Anjana; 藤澤唯太; 谷内敏之; 谷内敏之; 谷内敏之; 岡田佳憲; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Study on superconducting gap structure in Fe(Se,S) from impurity effects

  永島拓也; 石原滉大; 小林雅之; 六本木雅生; 松浦康平; 水上雄太; GRASSET Romain; KOCZYKOWSKI Marcin; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Study on nematic superconductivity in tetragonal Fe(Se,S) using field-angle-resolved resistivity measurements

  近藤玲央名; 石原滉大; 松浦康平; 水上雄太; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Investigation of time-reversal symmetry breaking in FeSe_1-xTe_x by muon spin rotation

  小河弘樹; 六本木雅生; CAI Yipeng; ZHAO Guoqiang; OUDAH Mohamed; LIU Supeng; 今村薫平; DE TORO SANCHEZ Marta-Villa; DE TORO SANCHEZ Marta-Villa; YOUNG Cyrus; ZHANG Jinsong; MARKOVIC Igor; 渡辺孝夫; 藤井武則; 松浦康平; 石原滉大; 橋本顕一郎; BONN Douglas A.; 小嶋健児; 植村泰朋; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Field-angle dependent specific heat measurements of the Kitaev quantum spin liquid candidate Na₂Co₂TeO₆

  FANG S.; 今村薫平; 難波隆一; 水上雄太; 石原滉大; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Synthesis and heat capacity measurement of high-quality single crystal of the Kitaev spin liquid candidate α-RuCl₃ by the sublimation method

  難波隆一; 今村薫平; 笠原裕一; 松田祐司; 石原滉大; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Field-angle-resolved specific heat measurement at very low temperatures in the magnetic phase of the Kitaev material α-RuCl₃

  今村薫平; 池内萌; 難波隆一; 石原滉大; 橋本顕一郎; 栗田伸之; 田中秀数; 松田祐司; MOON E.-G.; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Study on superconducting gap symmetries in AV₃Sb₅ (A = K, Rb)

  永島拓也; 石原滉大; 六本木雅生; 今村薫平; GRASSET Romain; KOCZYKOWSKI Marcin; ORTIZ Brenden R.; SALINAS Andrea C.; WILSON Stephen D.; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Synthesis and characterization of single crystalline samples of the Kitaev spin liquid candidate α-RuCl₃ by the sublimation method

  難波隆一; 今村薫平; 池内萌; 出倉駿; 森初果; 宮本辰也; 岡本博; 村山陽奈子; 笠原裕一; 松田祐司; 石原滉大; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2023

  
• Nematic susceptibility of the Kagome superconductor CsV₃Sb₅

  大西朝登; 影山遥一; 六本木雅生; 水上雄太; ORTIZ Brenden R.; WILSON Stephen D.; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Laser-PEEM imaging of nematic domains in BaFe₂As₂ and Fe(Se, S)

  大西朝登; 影山遥一; BAREILLE Cedric; BAREILLE Cedric; 谷内敏之; 谷内敏之; 石田茂之; 水上雄太; 橋本顕一郎; 永崎洋; 辛埴; 辛埴; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• 2次元カゴメ格子を持つ配位高分子で実現する強相関超伝導

  石原滉大; 芝内孝禎; 橋本顕一郎

  固体物理, 2022

  
• Superconducting symmetry of the Kagome lattice superconductor CsV₃Sb₅ revealed by impurity effect

  六本木雅生; 石原滉大; 小河弘樹; KONCZYKOWSKI M.; ORTIZ Brenden R.; WILSON Stephen D.; 水上雄太; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Anisotropic quasiparticle excitations and chiral superconductivity in UTe₂

  石原滉大; 六本木雅生; 小林雅之; 水上雄太; 酒井宏典; 芳賀芳範; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Field-angle dependent heat capacity of the Kitaev quantum spin liquid candidate Na₂Co₂TeO₆

  FANG S.; 水上雄太; 今村薫平; 難波隆一; 石原滉大; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Impurity effects and superconducting gap structure in Fe(Se,S)

  石原滉大; 小林雅之; 六本木雅生; 松浦康平; 水上雄太; KONCZYKOWSKI M.; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Superconducting symmetry of the Kagome superconductor CsV₃Sb₅

  六本木雅生; 石原滉大; 田中優之介; 小河弘樹; 岡田昂; LIU S.; 向笠清隆; 水上雄太; 上床美也; GRASSET R.; KONCZYKOWSKI M.; ORTIZ Brenden R.; WILSON Stephen D.; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2022

  
• Imaging of ferromagnetic domains in SrVO₃ by laser photoemission electron microscopy

  影山遥一; 児玉壮平; 水上雄太; 谷内敏之; 橋本顕一郎; FOUCHET Arnaud; SANTANDER-SYRO Andres F.; 辛埴; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Laser-PEEM imaging of nematic domains in (Ba, Na)Fe₂As₂

  影山遥一; 大西朝登; 石田浩介; BAREILLE Cedric; 水上雄太; 谷内敏之; 橋本顕一郎; 石田茂之; 永崎洋; SHIN S.; SHIN S.; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Magnetic penetration depth measurements in the spin-triplet superconductor UTe₂

  石原滉大; 六本木雅生; 小林雅之; 水上雄太; 橋本顕一郎; 酒井宏典; 芳賀芳範; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Magnetic penetration depth measurements in BiCh₂-based superconductors

  六本木雅生; 石原滉大; 水上雄太; 星和久; 水口圭一; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Superconducting gap structure in LaO_1-xF_xBiSSe

  六本木雅生; 石原滉大; 水上雄太; 星和久; 水口佳一; 池田浩章; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Magnetic penetration depth measurements in the superconducting nodal-line semimetal NaAlSi

  小林雅之; 石原滉大; 六本木雅生; 水上雄太; 山田高広; 平井大悟郎; 山根久典; 広井善二; 橋本顕一郎; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• Effect of pressure on magneto-transport properties of FeSe_1-xTe_x superconductor

  向笠清隆; 石田浩祐; 岡田昂; 松浦康平; 杉村優一; QIU M. W.; 斎藤三樹彦; 水上雄太; 橋本顕一郎; 大塚匠; 渡辺孝夫; 郷地順; 上床美也; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2021

  
• High-Q dielectric resonator for strong coupling between ferromagnetic magnons and microwave photons

  加藤啓輔; 松浦康平; 不破麻里亜; 六本木雅生; 橋本顕一郎; 芝内孝禎; 宇佐見康二; 中村泰信; 中村泰信

  日本物理学会講演概要集(CD-ROM), 2021

  
• Strongly correlated superconductivity in a metal-organic framework with a 2D Kagome structure

  石原滉大; 竹中崇了; 橋本顕一郎; MIAO Y.; 鳥塚潔; 郷地順; 上床美也; 鶴見淳人; 牧田龍幸; 渡邉峻一郎; 竹谷純一; 佐々木孝彦; HUANG X.; XU W.; ZHU D.; SU N.; CHENG J.-G.; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2020

  
• High-pressure electronic phase diagrams in FeSe_1-xTe_x superconductors

  向笠清隆; 松浦康平; 杉村優一; 大谷椋; QIU M. W.; 斎藤三樹彦; 石田浩祐; 大西由吾; 水上雄太; 橋本顕一郎; 郷地順; 上床美也; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2020

  
• Synthesizing single crystals and studies of electronic phase diagrams in FeSe_1-xTe_x

  斎藤三樹彦; 松浦康平; 向笠清隆; 杉村優一; 大谷椋; QIU M. W.; 石田浩祐; 大西由吾; 水上雄太; 橋本顕一郎; 熊井玲児; 郷地順; 上床美也; 芝内孝禎

  日本物理学会講演概要集(CD-ROM), 2020

  

Books and Other Publications

• Non-universal superconducting gap structure in iron-pnictides revealed by magnetic penetration depth measurements

  Kenichiro Hashimoto, Single work

  Springer Japan, Feb. 2013, Not refereed

  Find Kyoto University's collection of books :

  

Awards

• 15 Mar. 2019

  日本物理学会若手奨励賞
• 12 Feb. 2013

  Springer theses award（Springer）
• 19 Apr. 2023

  科学技術分野の文部科学大臣表彰若手科学者賞
• 01 Jul. 2016

  原田研究奨励賞（公益財団法人本多記念会）
• 04 Mar. 2019

  トーキン科学技術賞（公益財団法人トーキン科学技術振興財団）

External funds: Kakenhi

• Exploration of thermal, spin, and charge transport phenomena in altermagnets

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 29:Applied condensed matter physics and related fields

  The University of Tokyo

  橋本 顕一郎

  From 01 Apr. 2025, To 31 Mar. 2028, Granted

  交替磁性;スピン流;異常ホール効果;異常熱ホール効果

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25H00838/
• 超高感度熱輸送および磁気測定による新規秩序相と創発準粒子の探索

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 13:Condensed matter physics and related fields

  The University of Osaka;Kyoto University

  松田 祐司

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  量子スピン液体;異方的超伝導;ハニカム格子;カゴメ格子;ループ電流;スピントリプレット超伝導;エニオン;カイラルエッジ流;近藤絶縁体;カゴメ金属;熱量子ホール効果;マヨラナ粒子;スピン三重項超伝導;強磁性超伝導;ネマティック状態

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H00089/
• Detection of spontaneous magnetization in chiral superconductors using a circularly polarized microwave cavity

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 13:Condensed matter physics and related fields

  The University of Tokyo

  Kenichiro Hashimoto

  From 30 Jun. 2022, To 31 Mar. 2024, Project Closed

  カイラル超伝導;円偏波;共振器;マイクロ波;円二色性;自発磁化;空洞共振器;誘電体ルチル;ホール伝導度;円偏光空洞共振器;トポロジカル超伝導;マヨラナ粒子;円偏光

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K18683/
• Study of novel superconducting state with broken time-reversal symmetry

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 13:Condensed matter physics and related fields

  The University of Tokyo

  芝内 孝禎

  From 01 Apr. 2022, To 31 Mar. 2026, Granted

  非従来型超伝導;超伝導ギャップ;ウルトラノーダル;ボゴリウボフフェルミ面;時間反転対称性;ボゴリューボフフェルミ面;時間反転対称性の破れ;回転対称性;ネマティック超伝導;鉄系超伝導;円偏波マイクロ波;円偏光マイクロ波

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22H00105/
• Determination of topological quantum numbers and search for novel electronic phases in Kitaev quantum spin liquid materials

  Grant-in-Aid for Scientific Research (B)

  Basic Section 29010:Applied physical properties-related

  The University of Tokyo

  Kenichiro Hashimoto

  From 01 Apr. 2021, To 31 Mar. 2024, Project Closed

  量子スピン液体;キタエフスピン液体;マヨラナ粒子;マヨラナギャップ;比熱;トポロジカル;創発準粒子;比熱測定;チャーン数;スピンゼーベック効果;トポロジカル物性;磁場角度回転比熱;キャリアドーピング

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H01793/
• Exploration of Electronic Properties under Multiple Extreme Conditions in Condensed Conjugation Molecular Materials

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  The University of Tokyo

  Kenichiro Hashimoto

  From 19 Nov. 2020, To 31 Mar. 2025, Project Closed

  高密度共役;超伝導;電荷ガラス;スピン液体;補償フェリ磁性;空軌道;比熱;ネマティック;含ホウ素π電子系;高感度比熱測定;フラストレーション;配位高分子;幾何学的フラストレーション;非線形伝導;金属有機構造体;MOF;磁場侵入長;カゴメ格子;非線形・非平衡現象;強相関電子

  https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-20H05869/
• Condensed Conjugation Molecular Physics and Chemistry: Revisiting "Electronic Conjugation" Leading to Innovative Physical Properties of Molecular Materials

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  Kyoto University

  Shu SEKI

  From 19 Nov. 2020, To 31 Mar. 2025, Project Closed

  電子共役;高密度構造;伝導;スピン;ゆらぎ;状態密度;X-conjugation;対称性;熱ゆらぎ

  https://kaken.nii.ac.jp/grant/KAKENHI-ORGANIZER-20H05862/
• Detecting feeble signal utilizing stochastic resonance in hydrogen-bonded molecular conductors and its application

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 29:Applied condensed matter physics and related fields

  The University of Tokyo

  Kenichiro Hashimoto

  From 28 Jun. 2019, To 31 Mar. 2021, Project Closed

  水素結合;モット絶縁体;確率共鳴現象;量子常誘電;量子スピン液体;有機導体;誘電率;光学伝導度;プトロン;量子常磁性;プロトン;確率共鳴;磁化率;ノイズ測定;分子性有機導体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19K22123/
• Creation of light-induced two dimentional superconductivity at the surface of organic crystals

  Grant-in-Aid for Scientific Research (B)

  Basic Section 29010:Applied physical properties-related

  Kyoto University;Institute for Molecular Science

  Masayuki Suda

  From 01 Apr. 2019, To 31 Mar. 2022, Project Closed

  二次元超伝導;光誘起相転移;フォトクロミズム;キャリアドーピング;分子性導体;フォトクロミック分子;モット絶縁体;光キャリア注入;相転移

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19H02584/
• Real-space observation of the electronic nanoclusters in strongly correlated charge glass systems

  Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))

  Basic Section 29010:Applied physical properties-related

  The University of Tokyo;Tohoku University

  Kenichiro Hashimoto

  From 01 Apr. 2019, To 31 Mar. 2024, Project Closed

  電荷ガラス;有機導体;ノイズ分光;抵抗ノイズ測定;熱膨張率;三角格子;幾何学的フラストレーション;走査型近接場光顕微鏡お;非線形伝導;走査型近接場光顕微鏡;誘電ノイズ測定;誘電率測定

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18KK0375/
• Developement of nonvolatile memory devices utilizing charge-glass and charge-crystal states realized in strongly correlated pi-electron systems

  Grant-in-Aid for Scientific Research (B)

  Basic Section 29010:Applied physical properties-related

  The University of Tokyo;Tohoku University

  Kenichiro Hashimoto

  From 01 Apr. 2018, To 31 Mar. 2021, Project Closed

  電荷ガラス;幾何学的フラストレーション;電荷秩序;有機導体;三角格子;TTT図;強相関電子;DSC;強相関;示差走査熱量測定;量子ガラス;有機薄膜単結晶;分子性有機導体;不揮発性メモリ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H01853/
• Developement of new devices by stochastic resonance in pi-system figuration combined with hydrogen dynamics

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Tohoku University

  橋本 顕一郎

  From 01 Apr. 2017, To 31 Mar. 2019, Project Closed

  プロトン;量子スピン液体;量子常誘電;水素結合;モット絶縁体;π電子;確率共鳴;ノイズ測定;可視紫外分光;固体物理

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-17H05138/
• Enhancement of proton-charge transfer fluctuations and large charge response induced by stochastic resonance phenomena using noise

  Grant-in-Aid for Challenging Exploratory Research

  Tohoku University

  Takahiko Sasaki

  From 01 Apr. 2015, To 31 Mar. 2018, Project Closed

  分子性有機物質;ノイズ;強相関電子系;プロトン運動;分子性導体;抵抗ノイズ;電荷ダイナミクス;プロトン

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K13511/
• 機械的応力がもたらすπ造形機能物質の巨大分極応答の探索

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Tohoku University

  橋本 顕一郎

  From 01 Apr. 2015, To 31 Mar. 2017, Project Closed

  π電子;水素結合;サーモクロミズム;電荷ガラス;動的不均一;結晶化過程;幾何学的フラストレーション;強相関電子;有機導体;誘電分極;圧電効果;赤外分光;応力・ひずみ

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-15H00984/
• Infrared optical study of charge glass and liquid states of charge ordered organic conductors

  Grant-in-Aid for Young Scientists (B)

  Tohoku University

  Kenichiro HASHIMOTO

  From 01 Apr. 2014, To 31 Mar. 2016, Project Closed

  電荷秩序;電荷ガラス;幾何学的フラストレーション;有機導体;光学伝導度;モット絶縁体;超伝導;赤外分光;高圧実験

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-26800173/
• Study on hierarchical charge-spin-lattice dynamics of strongly correlated electrons in molecular conductors

  Grant-in-Aid for Scientific Research (B)

  Tohoku University

  Takahiko Sasaki

  From 01 Apr. 2013, To 31 Mar. 2017, Project Closed

  強相関電子系;分子性有機導体;電荷ガラス;分子性固体;強相関系;誘電体;光物性;分子性導体;超伝導;モット絶縁体;電荷秩序;相分離

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25287080/

Education

Teaching subject(s)

• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Dynamics

  N229, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Special study course II(Physical Science) Q7

  5216, Year-long, Faculty of Science, 12
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Low Temperature Physics C

  2057, Spring, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Low Temperature Physics B

  2056, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Low Temperature Physics A

  2055, Spring, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Experimental Physics I-2

  2206, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Advanced Experimental Physics I-1

  2205, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Seminar on Low Temperature Physics D

  2058, Fall, Graduate School of Science, 2
• From 01 Apr. 2026, To 31 Mar. 2027

  Laboratory Work in Physics B7

  8279, Fall, Faculty of Science, 5
• From 01 Apr. 2026, To 31 Mar. 2027

  Laboratory Work in Physics B7

  8278, Spring, Faculty of Science, 5

Participation in PhD Defense

• Nonlinear responses in exotic quantum states: topological superconducting states and intervalley coherent states

  TANAKA HIROTO, Graduate School of Science, Sub-chief Examiner

  23 Mar. 2026

Administration

Faculty management (title, position)

• From 01 Apr. 2026, To 31 Mar. 2027

  理学部・教育委員会委員
• From 01 Apr. 2026, To 31 Mar. 2027

  理学部・教育委員会　少人数担任委員会委員
• From 01 Apr. 2026, To 31 Mar. 2027

  理学研究科 低温物質科学研究支援室運営委員会委員