学術論文・Proceedings

小濱研の研究に加え、小濱研が関わった共同利用、共同研究の成果を掲載しています。

※2018年以降の査読付の学術論文とProceedingsとなります。

• 2024年

  • Zhuo Yang, Christophe Marcenat, Sunghoon Kim, Shusaku Imajo, Motoi Kimata, Toshihiro Nomura, Albin Muer, Duncan K. Maude, Fumitoshi Iga, Thierry Klein, Debanjan Chowdhury, Yoshimitsu Kohama,
    “Evidence for large thermodynamic signatures of in-gap fermionic quasiparticle states in a Kondo insulator”
    Nature communications 15 , 7801 (2024).
  • Ruiqin Huang, Jingnan Hu, Zhuo Yang, Yoshimitsu Kohama, Xinhui Zhang, Xixiang Zhu, Hakum Zuo, Jinyu Zou, Tao Peng, Liang Li, Gang Xu, Yibo Han,
    "Magnetic field effect on spin-polarized excitons in two-dimensional cesium lead bromide perovskite"
    ACS Photonics, 11, 3160-3166 (2024).
  • Y. Tsuchiya, K. Mizuno, Y. Kohama, A. Zampa, T. Okada, and S. Awaji,
    "Characterization of In-Field Critical Currents in REBCO Tapes Over Wide Temperature Range by Pulsed Current Source With Supercapacitor"
    IEEE Transcations on Aplied Superconductivity 34, 5, 9500207.
  • Z. H. Li., X. T. Han, C. Dong, H. W. Wang, Z. Z. He, R. Chen, W. X. Liu, C. L. Lu, Y. Kohama, M. Tokunaga, K. Kindo, Z. W. Ouyang, J. F. Wang, and M. Yang,
    “Dimerization-enhanced exotic magnetization plateau and magnetoelectric phase diagrams in skew-chain Co2V2O7”
    Phys. Rev. B 109, 094432 (2024).
  • Taro Nakajima, Masao Watanabe, Yasuhiro Inamura, Kazuki Matsui, Tomoki Kanda, Tetsuya Nomoto, Kazuki Ohishi, Yukihiko Kawamura, Hiraku Saito, Hiromu Tamatsukuri, Noriki Terada, and Yoshimitsu Kohama,
    "Stroboscopic time-of-flight neutron diffraction in long pulsed magnetic fields"
    Phys. Rev. Research.6, 023109 (2024).
  • T. Kanda, H. Ishikawa, S. Imajo, K. Kindo, H. Tanida, and Y. Kohama,
    “Magnetic Anisotropy of CeCoSi under High Magnetic Field”
    Phys. Rev. B 109, 174402 (2024).
  • K. Maude, P. Plochocka and Z. Yang
    "Analytical model for a hydrogen atom in a magnetic field: Implications for the diamagnetic shift"
    D. , Phys. Rev. B 109, 155201 (2024).
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• 2023年

  • Zhuo Yang, Benoît Fauqué, Toshihiro Nomura, Takashi Shitaokoshi, Sunghoon Kim, Debanjan Chowdhury, Zuzana Pribulová, Jozef Kačmarčík, Alexandre Pourret, Georg Knebel, Dai Aoki, Thierry Klein, Duncan K. Maude, Christophe Marcenat, and Yoshimitsu Kohama,
    "Unveiling the double-peak structure of quantum oscillations in the specific heat"
    Nature Communications 14 7006 (2023). Editor's Highlight
  • Masaki Gen, Hajime Ishikawa, Atsushi Miyake, Takeshi Yajima, Harald O. Jeschke, Hajime Sagayama, Akihiko Ikeda, Yasuhiro H. Matsuda, Koichi Kindo, Masashi Tokunaga, Yoshimitsu Kohama, Takashi Kurumaji, Yusuke Tokunaga, and Taka-hisa Arima,
    ”Breathing pyrochlore magnet CuGaCr4S8: Magnetic, thermodynamic, and dielectric properties”
    Phys. Rev. Materials 7, 104404 (2023).
  • T. Shitaokoshi, S. Kawachi, T. Nomura, F. F. Balakirev, and Y. Kohama,
    “Radio Frequency Electrical Resistance Measurement under Destructive Pulsed Magnetic Fields”,
    Rev. Sci. Instrum. 94, 094706 (2023).
  • Sunil K. Thapa, Rathsara R. H. H. Mudiyanselage, Thalya Paleologu, Sukgeun Choi, Joseph Spencer, Zhuo Yang, Y. Kohama, Y. H. Matsuda, Joseph Spencer, Brenden A. Magill, Chris Palmstrøm, Christopher J. Stanton, and Giti A. Khodaparast,
    ”Band structure, g-factor, and spin relaxation in n-type InAsP alloys”
    Phys. Rev. B 108, 115202 (2023).
  • Shiro Kawachi, Jun-ichi Yamaura, Yoshio Kuramoto, Soshi Iimura, Toshihiro Nomura, Yoshimitsu Kohama, Takashi Sasaki, Masashi Tokunaga, Youichi Murakami, and Hideo Hosono,
    “Distinctive doping dependence of upper critical field in iron-based superconductor LaFeAsO1-xHx”Phys. Rev. B 108, L100503 (2023).
  • 小濱芳允，
    "強磁場下の物性研究における+αの研究技術"
    応用物理 92, 9, 556- 559 (2023).
  • Toshihiro Nomura, Yasuyuki Kato, Yukitoshi Motome, Atsushi Miyake,　Masashi Tokunaga, Yoshimitsu Kohama, Sergei Zherlitsyn, Joachim Wosnitza,　Shojiro Kimura, Tsukasa Katsuyoshi, Tsuyoshi Kimura, and Kenta Kimura,
    “High-field phase diagram of a chiral-lattice antiferromagnet Sr(TiO)Cu4(PO4)4”
    Phys. Rev. B 108, 054434 (2023).
  • 小濱芳允，野本哲也，
    "パルス強磁場での熱測定"
    固体物理 vol. 58, No. 8, 411- 417 (2023).
  • M. Gen, A. Ikeda, K. Aoyama, H. O. Jeschke, Y. Ishii, H. Ishikawa, T. Yajima, Y. Okamoto, X.-G. Zhou, D. Nakamura, S. Takeyama, K. Kindo, Y. H. Matsuda, and Y. Kohama
    “Signatures of a magnetic superstructure phase induced by ultrahigh magnetic fields in a breathing pyrochlore antiferromagnet”,
    Proc. Nat. Acd. Sci. 120, e2302756120 (2023).
  • Kifu Kurokawa, Shunsuke Isono, Yoshimitsu Kohama, So Kunisada, Shiro Sakai, Ryotaro Sekine, Makoto Okubo, Matthew D. Watson, Timur K. Kim, Cephise Cacho, Shik Shin, Takami Tohyama, Kazuyasu Tokiwa, and Takeshi Kondo,
    "Unveiling phase diagram of the lightly doped high-Tc cuprate superconductors with disorder removed"
    Nat. Commun. 14, 4064 (2023).
  • Yoshimitsu Kohama, Yoshihiko Ihara, Zhuo Yang, Kazuki Matsui, and Koichi Kindo,
    “Liqid-Helium Cooled High-Purity Copper Coil for Long Pulsed Magnetic Fields”,
    Rev. Sci. Instrum. 94, 074701 (2023).
  • T. Nomura, P. Corboz, A. Miyata, S. Zherlitsyn, Y. Ishii, Y. Kohama, Y. H. Matsuda, A. Ikeda, C. Zhong, H. Kageyama, and F. Mila
    "Unveiling new quantum phases in the Shastry-Sutherland compound SrCu2(BO3)2 up to the saturation magnetic field"
    Nature Communications 14, 3769 (2023).
  • Chanhyeon Lee, Suheon Lee, Heung-Sik Kim, Shunichiro Kittaka, Yoshimitsu Kohama, Toshiro Sakakibara, Ki Hoon Lee, J. van Tol, Seunghwan Do, Sungwon Yoon, Adam Berlie, Kwang-Yong Choi,
    “Signatures of random singlets in S=5/2 3D Shastry-Sutherland-like lattice Lu3Sb3Mn2O14”,
    Phys. Rev. B 107, 214404 (2023).
    
  • Y. Tsuchiya, I. Sakai, K. Mizuno, Y. Kohama, Y. Yoshida, and S. Awaji,
    “Critical Current Measurements of HTS Tapes using Pulsed Current in High Fields at Low Temperatures”,
    IEEE trans. Appl. Supercon. 33, 8001105 (2023).
  • T. Nomoto, C. Zhong, H. Kageyama, Y. Suzuki, M. Jaime, Y. Hashimoto, S. Katsumoto, N. Matsuyama, C. Dong, A. Matsuo, K. Kindo, K. Izawa and Y. Kohama,
    "Simultaneous measurement of specific heat and thermal conductivity in pulsed magnetic fields"
    Rev. Sci. Instrum. 94, 054901 (2023).
  • T. Nomura, X.-X. Zhang, R. Takagi, K. Karube, A. Kikkawa, Y. Taguchi, Y. Tokura, S. Zherlitsyn, Y. Kohama, and S. Seki,
    "Nonreciprocal Phonon Propagation in a Metallic Chiral Magnet"
    Phys. Rev. Lett. 130, 176301 (2023).
  • Tetsuya Nomoto, Shusaku Imajo, Hiroki Akutsu, Yasuhiro Nakazawa, and Yoshimitsu Kohama, "Correlation-driven organic 3D topological insulator with relativistic fermions"
    Nature Communications 14, 2130 (2023).
  • N. Matsuyama, T. Nomura, S. Imajo, T. Nomoto, R. Arita, K. Sudo, M. Kimata, N. D. Khanh, R. Takagi, Y. Tokura, S. Seki, K. Kindo, and Y. Kohama
    "Quantum oscillations in the centrosymmetric skyrmion-hosting magnet GdRu2Si2"
    Phys. Rev. B 107, 104421 (2023).
  • 井原慶彦・小濱芳允
    フラットトップ磁場を用いたパルス磁場中NMR測定
    固体物理 vol. 58, No. 2, 89-98 (2023).
  • Masaki Gen, Rina Takagi, Yoshito Watanabe, Shunsuke Kitou, Hajime Sagayama, Naofumi Matsuyama, Yoshimitsu Kohama, Akihiko Ikeda, Yoshichika Ōnuki, Takashi Kurumaji, Taka-hisa Arima, and Shinichiro Seki
    "Rhombic skyrmion lattice coupled with orthorhombic structural distortion in EuAl4"
    Phys. Rev. B 107, L020410 (2023).
  • 野村肇宏
    "新しいカイラル有機強誘電体"
    固体物理 vol. 58, No. 1, 41-45 (2023).

• 2022年

  • Hoil Kim, Jong Mok Ok, Seyeong Cha, Bo Gyu Jang, Chang Il Kwon, Yoshimitsu Kohama, Koichi Kindo, Won Joon Cho, Eun Sang Choi, Youn Jung Jo, Woun Kang, Ji Hoon Shim, Keun Su Kim & Jun Sung Kim
    "Quantum transport evidence of isolated topological nodal-line fermions"
    Nat. Commun. 13, Article number: 7188 (2022).
  • Kota Hanzawa, Jumpei Matsumoto, Soshi Iimura, Yoshimitsu Kohama, Hidenori Hiramatsu, and Hideo Hosono
    "High upper critical field (120 T) with small anisotropy of highly hydrogen-substituted SmFeAsO epitaxial film"
    Phys. Rev. Materials 6, L111801 (2022).
  • S. A. Zvyagin, A. N. Ponomaryov, J. Wosnitza, D. Hirai, Z. Hiroi, M. Gen, Y. Kohama, A. Matsuo, Y. H. Matsuda & K. Kindo
    "Dimensional reduction and incommensurate dynamic correlations in the S=1/2 triangular-lattice antiferromagnet Ca3ReO5Cl2"
    Nat. Commun. 13, Article number: 6310 (2022).
  • Shingo Kaneta-Takada, Yuki K. Wakabayashi, Yoshiharu Krockenberger, Toshihiro Nomura, Yoshimitsu Kohama, Sergey A. Nikolaev, Hena Das, Hiroshi Irie, Kosuke Takiguchi, Shinobu Ohya, Masaaki Tanaka, Yoshitaka Taniyasu & Hideki Yamamoto
    "High-mobility two-dimensional carriers from surface Fermi arcs in magnetic Weyl semimetal films"
    npj Quantum Materials 7, Article number: 102 (2022).
  • Shusaku Imajo, Toshihiro Nomura, Yoshimitsu Kohama, Koichi Kindo
    "Emergent anisotropy in the Fulde–Ferrell–Larkin–Ovchinnikov state"
    Nat. Commun. 13, Article number: 5590 (2022).
  • S. Imajo, N. Matsuyama, T. Nomura, T. Kihara, S. Nakamura, C. Marcenat, T. Klein, G. Seyfarth, C. Zhong, H. Kageyama, K. Kindo, T. Momoi, and Y. Kohama
    "Magnetically Hidden State on the Ground Floor of the Magnetic Devil’s Staircase"
    Phys. Rev. Lett. 129, 147201 (2022).
  • M. Gen, H. Ishikawa, A. Ikeda, A. Miyake, Z. Yang, Y. Okamoto, M. Mori, K. Takenaka, H. Sagayama, T. Kurumaji, Y. Tokunaga, T. Arima, M. Tokunaga, K. Kindo, Y. H. Matsuda, and Y. Kohama
    "Complex magnetic phase diagram with a small phase pocket in a three-dimensional frustrated magnet CuInCr4S8"
    Phys. Rev. Research 4, 033148 (2022).
  • Yoshimitsu Kohama, Toshihiro Nomura, Sergei Zherlitsyn, and Yoshihiko Ihara
    "Time-resolved measurements in pulsed magnetic fields"
    J. Appl. Phys. 132, 070903 (2022).
  • Kazuya Nomura, Yasuhiro H. Matsuda, Akihiko Ikeda, Yoshimitsu Kohama, Hiroshi Tsuda, Naoki Amaya, Toshio Ono, and Yuko Hosokoshi
    "Metastable magnetization plateaus in the S=1 organic spin ladder BIP-TENO induced by a microsecond-pulsed megagauss field"
    Phys. Rev. B 105, 214430 (2022).
  • Yoshimitsu Kohama
    "High-Field Calorimetric Studies on Low-Dimensional and Frustrated Quantum Magnets"
    J. Phys. Soc. Jpn. 91, 101004 (2022).
    SPECIAL TOPICS: Modern Physics Discovered by Pulsed High Magnetic Fields
  • Shojiro Kimura, Shusaku Imajo, Masaki Gen, Tsutomu Momoi, Masayuki Hagiwara, Hiroaki Ueda, and Yoshimitsu Kohama
    "Quantum phase of the chromium spinel oxide HgCr2O4 in high magnetic fields"
    Phys. Rev. B 105, L180405 (2022) .
  • Toshihiro Nomura , Takeshi Yajima, Zhuo Yang, Ryosuke Kurihara, Yuto Ishii, Masashi Tokunaga, Yasuhiro H. Matsuda, Yoshimitsu Kohama, Kenta Kimura, and Tsuyoshi Kimura
    "Ferroelectric Transition of a Chiral Molecular Crystal BINOL∙2DMSO"
    J. Phys. Soc. Jpn. 91, 064702 (2022).
    Editors' Choice

• 2021年

  • T. Nomura, A. Ikeda, M. Gen, A. Matsuo, K. Kindo, Y. Kohama, Y. H. Matsuda, S. Zherlitsyn, J. Wosnitza, H. Tsuda, and T. C. Kobayashi
    "Physical properties of liquid oxygen under ultrahigh magnetic fields"
    Phys. Rev. B 104, 224423 (2021)
  • Y. Ihara, K. Hayashi, T. Kanda, K. Matsui, K. Kindo, and Y. Kohama
    "Nuclear magnetic resonance measurements in dynamically controlled field pulse"
    Rev. Sci. Instrum. 92, 114709 (2021)
    
  • Tsukasa Katsuyoshi, Kenta Kimura, Zhuo Yang, Yasuyuki Kato, Shojiro Kimura, Yukitoshi Motome, Yoshimitsu Kohama, and Tsuyoshi Kimura
    "Nonreciprocal Directional Dichroism in a Magnetic-Field-Induced Ferroelectric Phase of Pb(TiO)Cu4(PO4)4"
    J. Phys. Soc. Jpn. 90, 123701 (2021)
    Editors' Choice
    
  • Zhuo Yang, Xueting Wang, James Felton,Zakhar Kudrynskyi, Masaki Gen, Toshihiro Nomura, Xinjiang Wang, Laurence Eaves, Zakhar D. Kovalyuk, Yoshimitsu Kohama, Lijun Zhang, and Amalia Patanè
    "Heavy carrier effective masses in van der Waals semiconductor Sn(SeS) revealed by high magnetic fields up to 150 T"
    Phys. Rev. B 104, 085206 (2021).
  • Junseong Song, Byung Cheol Park, Kyung Ik Sim, Joonho Bang, Sunghun Kim, Zhuo Yang, Yoshimitsu Kohama, Yeongkwan Kim, and Sung Wng Kim
    "Tunable Berry curvature and transport crossover in topological Dirac semimetal KZnBi"
    npj Quantum Materials 6, 77(2021).
  • S. Imajo, S. Sugiura, H. Akutsu, Y. Kohama, T. Isono, T. Terashima, K. Kindo, S. Uji, and Y. Nakazawa
    "Extraordinary π-electron superconductivity emerging from a quantum spin liquid"
    Phys. Rev. Research 3, 033026 (2012).
  • Y. H. Shin, Halim Choi, C. Park, D. Park, M. S. Jeong, H. Nojiri, Z. Yang, Y. Kohama, and Yongmin Kim
    "Combination of optical transitions of polarons with Rashba effect in methylammonium lead trihalide perovskites under high magnetic fields"
    Phys. Rev. B 104, 035205 (2021).
  • T. Nomura, A. Hauspurg, D. I. Gorbunov, A. Miyata, E. Schulze, S. A. Zvyagin, V. Tsurkan, Y. H. Matsuda, Y. Kohama, and S. Zherlitsyn
    "Ultrasound measurement technique for the single-turn-coil magnets"
    Review of Scientific Instruments 92, 063902 (2021).
    
  • C. Girod, D. LeBoeuf, A. Demuer, G. Seyfarth, S. Imajo, K. Kindo, Y. Kohama, M. Lizaire, A. Legros, A. Gourgout, H. Takagi, T. Kurosawa, M. Oda, N. Momono, J. Chang, S. Ono, G.-q. Zheng, C. Marcenat, L. Taillefer, and T. Klein
    "Normal state specific heat in the cuprate superconductors La2−xSrxCuO4 and Bi2+ySr2−x−yLaxCuO6+δ near the critical point of the pseudogap phase"
    Phys. Rev. B 103, 214506 (2021).
  • Stephan Allenspach, Pascal Puphal, Joosep Link, Ivo Heinmaa, Ekaterina Pomjakushina, Cornelius Krellner, Jakob Lass, Gregory S. Tucker, Christof Niedermayer, Shusaku Imajo, Yoshimitsu Kohama, Koichi Kindo, Steffen Krämer, Mladen Horvatić, Marcelo Jaime, Alexander Madsen, Antonietta Mira, Nicolas Laflorencie, Frédéric Mila, Bruce Normand, Christian Rüegg, Raivo Stern, and Franziska Weickert
    "Revealing three-dimensional quantum criticality by Sr substitution in Han purple"
    Phys. Rev. Research 3, 023177 (2021).
    
  • C. Dong, Y Kohama, Z. Z. He, X. T. Han, K. Sato, A. Matsuo, K. Kindo, M. Yang, and J. F. Wang
    "High-field phase diagram of Ni3V2O8 studied by specific heat and magnetocaloric effect measurements"
    J. Phys.: Condens. Matter 33, 205402 (2021).
    
  • Shusaku Imajo, Chao Dong, Akira Matsuo, Koichi Kindo,and Yoshimitsu Kohama
    "High-resolution calorimetry in pulsed magnetic fields "
    Rev. Sci. Instrum. 92, 043901 (2021).
  • Christophe Marcenat, Thierry Klein, David LeBoeuf, Alexandre Jaoui, Gabriel Seyfarth, Jozef Kačmarčík, Yoshimitsu Kohama, Hervé Cercellier, Hervé Aubin, Kamran Behnia, and Benoît Fauqué
    "Wide Critical Fluctuations of the Field-Induced Phase Transition in Graphite"
    Phys. Rev. Lett. 126, 106801 (2021).
    Edirot's Suggestion.
    
  • M. Gen, A. Ikeda, S. Kawachi, T. Shitaokoshi, Y. H. Matsuda, Y. Kohama, and T. Nomura
    "Higher magnetic-field generation by a mass-loaded single-turn coil"
    Review of Scientific Instruments 92, 033902(2021).
  • Kazuki Matsui, Tomoki Kanda, Yoshihiko Ihara, Koichi Kindo, and Yoshimitsu Kohama
    "Compact megajoule-class pulsed power supply for generating long-pulsed magnetic fields"
    Review of Scientific Instruments 92, 024711 (2021).
  • Yoshihiko Ihara, Kazuki Matsui, Yoshimitsu Kohama, Sven Luther, Daryna Opherden, Jochen Wosnitza, Hannes Kühne, and Hiroyuki K. Yoshida
    "Emergence of Frustrated Short-Range Order above Long-Range Order in the S = 1/2 Kagome Antiferromagnet CaCu3(OD)6Cl2∙0.6D2O"
    J. Phys. Soc. Jpn. 90, 023703 (2021).

  2020年

  • H. P. Zhu, M. Yang, J. Z. Ke, H. K. Zuo, T. Peng, J. F. Wang, Yi Liu, Xiaofeng Xu, Y. Kohama, K. Kindo, and M. Greenblatt
    "Quantum oscillations and magnetic field induced Fermi surface reconstruction in the charge density wave state of A0.9Mo6O17 (A=Na,K)"
    Phys. Rev. B 102, 235164.
  • T. Nomura, Y. Skourski, D. L. Quintero-Castro, A. A. Zvyagin, A. V. Suslov, D. Gorbunov, S. Yasin, J. Wosnitza, K. Kindo, A. T. M. N. Islam, B. Lake, Y. Kohama, S. Zherlitsyn, and M. Jaime
    "Enhanced spin correlations in the Bose-Einstein condensate compound Sr3Cr2O8"
    Phys. Rev. B 102, 165144 (2020).
    Editor's Suggestion.
  • M. Dyksik, H. Duim, X. Zhu, Y. Zhuo, M. Gen, Y. Kohama, S. Adjokatse, D. K. Maude, M. A. Loi, D. A. Egger, M. Baranowski, and P. Plochocka,
    “Broad tunability of carrier effective masses in two-dimensional halide perovskites”
    ACS Energy Letters 5, 3609-3616 (2020).
  • S. Imajo, H. Akutsu, R. Kurihara, Y. Kohama, M. Tokunaga, K. Kindo and Y. Nakazawa,
    “Anisotropic Fully-Gapped Superconductivity Possibly Mediated by Charge Fluctuation in a Non-dimeric Organic Complex”
    Phys. Rev. Lett. 125, 177002 (2020).
    
  • Masaki Gen, Tomoki Kanda, Takashi Shitaokoshi, Yoshimitsu Kohama, and Toshihiro Nomura
    "Crystal-field Paschen-Back effect on ruby in ultrahigh magnetic fields"
    Phys. Rev. Research 2, 033257 (2020).
  • Takumi Ohtsuki, Zhaoming Tian, Akira Endo, Mario Halim, Shingo Katsumoto, Yoshimitsu Kohama, Koichi Kindo, Mikk Lippmaa, and Satoru Nakatsuji
    "Extracting the Chiral Contribution to the Negative Longitudinal Magnetoresistance in Epitaxial Pr2Ir2O7 Thin Films"
    JPS Conf. Proc. 30, 011181 (2020)
  • Tomoki Kanda, Koki Arashima, Yusuke Hirose, Rikio Settai, Kazuki Matsui, Toshihiro Nomura, Yoshimitsu Kohama, Yoshihiko Ihara,
    “Symmetry lowering on the field-induced commensurate phase in CeRhIn5”
    J. Phys. Soc. Jpn. 89, 094709 (2020)
  • So Kunisada, Shunsuke Isono, Yoshimitsu Kohama, Shiro Sakai, Cedric Barelle, Shunsuke Sakuragi, Ryo Noguchi, Kifu Kurokawa, Kenta Kuroda, Yukiaki Ishida, Shintaro Adachi, Ryotaro Sekine, Timur K. Kim, Cephise Cacho, Shik Shin, Takami Tohyama, Kazuyasu Tokiwa, and Takeshi Kondo,
    “Observation of small Fermi pocket protected in a clean CuO2 sheet of high Tc superconductor” Science 369, 833-838 (2020).
  • Hanyoung Ryu, Yukiaki Ishida, Bongju Kim, Jeong Rae Kim, Woojin Kim, Yoshimitsu Kohama, Shusaku Imajo, Zhuo Yang, Wonshik Kyung, Sungsoo Hahn, Byungmin Sohn, Inkyung Song, Minsoo Kim, Soonsang Huh, Jongkeun Jung, Donghan Kim, Saikat Das, Changyoung Kim and Tae Won Noh
    “Electronic band structure of (111) SrRuO3 thin film-an angle-resolved photoemission spectroscopy study”
    Phys. Rev. B 102, 041102(R) (2020).
  • Woo Jin Kim, Taekoo Oh, Jeongkeun Song, Eun Kyo Ko, Yangyang Li, Junsik Mun, Bongiu Kim, Jaeseok Son, Zhuo Yang, Yoshimitsu Kohama, Miyoung Kim, Bohm-Jung Yang, Tae Won Noh,
    “Strain engineering of the magnetic multipole moments and anomalous Hall effect in pyrochlore iridate thin films”
    Science Advances 6, eabb1539 (2020).
  • Jong Mok Ok, Chang II Kwon, Yoshimitsu Kohama, Jung Sang You, Sun Kyu Park, Ji-hye Kim, Y. J. Jo, E. S. Choi, Koichi Kindo, Woun Kang, Ki-Seok Kim, E. G. Moon, A. Gurevich, and Jun Sung Kim
    “Observation of the in-plane magnetic field-induced phase transitions in FeSe”,
    Phys. Rev. B 101, 224509 (2020).
  • Joseph Yuan, Mehdi Hatefipour, Brenden A. Magill, William Mayer, Matthieu C. Dartiailh, Kasra Sardashti, Kaushini S. Wickramasinghe, Giti A. Khodaparast, Yasuhiro H. Matsuda, Yoshimitsu Kohama, Zhuo Yang, Sunil Thapa, Christopher J. Stanton, and Javad Shabani,
    "Experimental measurements of effective mass in near-surface InAs quantum wells",
    Phys. Rev. B 101, 205310 (2020).
  • Hideki Matsuoka, Masaki Nakano, Takashi Shitaokoshi, Takumi Ouchi, Yue Wang, Yuta Kashiwabara, Satoshi Yoshida, Kyoko Ishizaka, Masashi Kawasaki, Yoshimitsu Kohama, Tsutomu Nojima, and Yoshihiro Iwasa,
    “Angle dependence of Hc2 with a crossover between the orbital and paramagnetic limits”,
    Phys. Rev. Research 2, 012064(R) (2020)
  • Yoshimitsu Kohama, Fuyuki Nabeshima, Atsutaka Maeda, Akihiko Ikeda, Yasuhiro H. Matsuda,
    “Direct measurement of resistivity in destructive pulsed magnetic fields”,
    Review of Scientific Instruments 91, 033901 (2020).
  • Masaki Gen, Yoshihiko Okamato, Masaki Mori, Koshi Takenaka, Yoshimitsu Kohama,
    “Magnetization process of the breathing pyrochlore magnet CuInCr4S8 in ultrahigh magnetic fields up to 150 T”,
    Phys. Rev. B 101, 054434 (2020).
  • Zakhar R. Kudrynskyi, Xueting Wang, Jake Sutcliffe, Mahabub A. Bhuiyan, Yuhao Fu, Zhuo Yang, Oleg Makarovsky, Laurence Eaves, Andrij Solomon, Volodymyr T. Maslyuk, Zakhar D. Kovalyuk, Lijun Zhang, Amalia Patanè:
    "Van der Waals SnSe2(1−x)S2x Alloys: Composition-Dependent Bowing Coefficient and Electron–Phonon Interaction",
    Adv. Funct. Mater., 1908092 (2020).

  2019年

  • Masaki Nakano, Yue Wang, Satoshi Yoshida, Hideki Matsuoka, Yuki Majima, Keisuke Ikeda, Yasuyuki Hirata, Yukiharu Takeda, Hiroki Wadati, Yoshimitsu Kohama, Yuta Ohigashi, Masato Sakano, Kyoko Ishizaka, Yoshihiro Iwasa: "Intrinsic 2D Ferromagnetism in V5Se8 Epitaxial thin films",
    Nano Lett. 19 (12), 8806-8810 (2019).(arXiv:1910.01959)
  • M. Gen, T. Nomura, D. I. Gorbunov, S. Yasin, P. T. Cong, C. Dong, Y. Kohama, E. L. Green, J. M. Law, M. S. Henriques, J. Wosnitza, A. A. Zvyagin, V. O. Cheranovskii, R. K. Kremer, and S. Zherlisyn: "Magnetocaloric effect and spin-strain coupling in the spin-nematic state of LiCuVO4", Phys. Rev. Research 1, 033065 (2019).
  • R. Chen, J. F. Wang, Z. W. Ouyang, M. Tokunaga, A. Y. Luo, L. Lin, J. M. Liu, Y. Xiao, A. Miyake, Y. Kohama, C. L. Lu, M. Yang, Z. C. Xia, K. Kindo, and L. Li: "Successive electric-polarization swithes in the S=1/2 skew chain Co2V2O7 induced by a high magnetic field",
    Phys. Rev. B 100, 140403(R) (2019).
  • Zhe Wang, M. Schmidt, A. Loidl, Jianda Wu, Haiyuan Zou, Wang Yang, Chao Dong, Y. Kohama, K. Kindo, D. I. Gorbunov, S. Niesen, O. Breuning, J. Engelmayer, and T. Lorenz: "Quantum Critical Dynamics of Heisenberg-Ising Chain in a Longitudinal Field: Many-Body Strings versus Fractional Excitations",
    Phys. Rev. Lett. 123, 067202 (2019).
  • Franziska Weickert, Adam A. Aczel, Matthew B. Stone, V. Ovidiu Garlea, Chao Dong, Yoshimitsu Kohama, Roman Movshovich, Albin Demuer, Neil Harison, Monika B. Gamza Alexander Steppke, Manuel Brando, Helge Rosner and Alexander A. Tsirlin: "Field-induced double dome and Bose-Einstein condensation in the crossing quantum spin chain system AgVOAsO4",
    Phys. Rev. B 100, 104422 (2019).
  • Shusaku Imajo, Yoshimitsu Kohama, Atsushi Miyake, Chao Dong, Masashi Tokunaga, Jacques Flouquet, Koichi Kindo, and Dai Aoki: "Thermodynamic Investigation of Metamagnetism in Pulsed Magnetic Fields on Heavy Fermion Superconductor UTe2",
    J. Phys. Soc. Jpn. 88, 083705 (2019).
  • Kazuya Nomura, Akihiko Ikeda, Yoshimitsu Kohama, Yasuhiro H. Matsuda, Shojiro Takeyama, Naoki Amaya, Toshio Ono, Yuko Hosokoshi: "Spin-lattice separation of the spin-ladder compound BIP-TENO by microsecond megagauss field",
    2018 16th International Conference on Megagauss Magnetic Field Generation and Related Topics (MEGAGAUSS).
  • T. Nomura, S. Zherlitsyn, Y. Kohama, J. Wosnitza: "Viscosity measurements in pulsed magnetic fields by using a quartz-crystal microbalance",
    Rev.Sci.Instrum., 90, 065101 (2019).
  • Yoshimitsu Kohama, Hajime Ishikawa, Akira Matsuo, Koichi Kindo, Nic Shannon, Zenji Hiroi: "Possible observation of quantum spin nematic phase in a frustrated magnet",
    Proc. Nat. Acad. Sci. U.S.A., 116, 10686 (2019).
  • 広井善二、石川孟、小濱芳允: "カゴメ銅鉱物ボルボサイトにおける軌道転移とフラストレート磁性", 固体物理, 54, 117 (2019).
  • Takumi Ohtsuki, Zhaoming Tian, Akira Endo, Mario Halim, Shingo Katsumoto, Yoshimitsu Kohama, Koichi Kindo, Mikk Lippmaa, and Satoru Nakatsuji: "Strain-induced spontaneous Hall effect in an epitaxial thin film of a Luttinger semimetal",
    Proc. Nat. Acad. Sci. U.S.A., 116, 8803 (2019).
  • Yukiko Obata, Yoshimitsu Kohama, Satoru Matsuishi, Hideo Hosono: "Shubnikov-de Haas oscillations in the three-dimensional Dirac fermion system Ca3PbO",
    Phys. Rev. B 99, 115133 (2019).
  • J. Liu, S. Kittaka, R. D. Johnson, T. Lancaster, J. Singleton, T. Sakakibara, Y. Kohama, J. van Tol, A. Ardavan, B. H. Williams, S. J. Blundell, Z. E. Manson, J. L. Manson, and P. A. Goddard: "Unconventional field-induced spin gap in an S = 1/2 chiral staggered chain",
    Phys. Rev. Lett. 122, 057207 (2019).
  • L. Jiao, M. Smidman, Y. Kohama, Z. S. Wang, D. Graf, Z. F. Weng, Y. J. Zhang, A. Matsuo, E.D. Bauer, Hanoh Lee, S. Kirchner, J. Singleton, K. Kindo, J. Wosnitza, F. Steglich, J. D. Thompson, and H. Q. Yuan: "Enhancement of the effective mass at high magnetic fields in CeRhIn5",
    Phys. Rev. B 99, 045127 (2019).

• 2018年

  • R. Chen, J. F. Wang, Z. W. Ouyang, Z. Z. He, S. M. Wang, L. Lin, J. M. Liu, C. L. Lu, Y. Liu, C. Dong, C. B. Liu, Z. C. Xia, A. Matsuo, Y. Kohama, K. Kindo: "Magnetic Field Induced Feroelectricity and half magnetization plateau in polycrystalline R2V2O7 (R=Ni, Co)", Phys. Rev. B 98, 184404 (2018).
  • Peng Zhang, Zhijun Wang, Xianxin Wu, Koichiro Yaji, Yukiaki Ishida, Yoshimitsu Kohama, Guangyang Dai, Yue Sun, Cedric Bareille, Kenta Kuroda, Takeshi Kondo, Kozo Okazaki, Koichi Kindo, Xiancheng Wang, Changqing Jin, Jiangping Hu, Ronny Thomale, Kazuki Sumida, Shilong Wu, Koji Miyamoto, Taichi Okuda, Hong Ding, Genda Gu, Tsuyoshi Tamegai, Takuto Kawakami, Masatoshi Sato, and Shik Shin: "Multiple topological states in iron-based superonductors", Nature Physics, 15, 41-47, (2018).
  • Yongmin Kim, J. D. Song, Y. Kohama: "Magneto-optical Transitions of GaAs/AlGaAs Multiple Quantum Wells", J. Korean Phys. Soc., 73, 118-342 (2018).
  • Jiří Pospíšil, Yoshinori Haga, Yoshimitsu Kohama, Atsushi Miyake, Shinsaku Kambe, Naoyuki Tateiwa, Michal Vališka, Petr Proschek, Jan Prokleška, Vladimír Sechovský, Masashi Tokunaga, Koichi Kindo, Akira Matsuo, and Etsuji Yamamoto: "Magnetic field induced phenomena in UIrGe in fields applied along the b axis." Phys. Rev. B 98, 014430 (2018).
  • T. T. Terashima, Y. H. Matsuda, Y. Kohama, A. Ikeda, A. Kondo, K. Kindo and F. Iga: "Magnetic-Field-Induced Kondo Metal Realized in YbB12", Phys, Rev. Lett. 120, 257206 (2018).
  • Y. J. Liu, J. F. Wang, Z. Z. He, C. L. Xia, Z. W. Ouyang,C. B. Liu, R. Chen, A. Matsuo, Y. Kohama, K. Kindo, and M. Tokunaga: "Unusual magnetoelectric memory and polarization reversal in the kagome staircase compound Ni3V2O8" Phys. Rev. B 97, 174429 (2018).
  • Y. J. Liu, J. F. Wang, X. F. Sun, J.-S. Zhuo, Z. C. Xia, Z. W. Ouyang, M. Yang, C. B. Liu, R. Chen, J. -G. Cheng, Y. Kohama, M. Tokunaga, and K. Kindo: "High-field phase diagram and phase transitions in hexagonal manganite ErMnO3" Phys. Rev. B 97, 214419 (2018).
  • Zhe Wang, T. Lorenz, D. I. Gorbunov, P.T. Cong, Y. Kohama, S. Niesen, O. Breuning, J. Engelmayer, A. Herman, Jianda Wu, K. Kindo, J. Wosnitza, S. Zherlitsyn, and A. oidl: "Quntum Criticality of an Ising-like Spin-1/2 Antiferromagnetic Chain in a Transverse Magnetic Field” Phys. Rev. Lett. 120, 207205 (2018).

特許

• 小濱芳允、金道浩一, 『磁場発生装置』、特願2020-108226
• Strong Magnetic Field Generator 米国特許出願 62/933637
• 小濱芳允、横山真一、殷越、ロングパルス磁場発生装置、特願2023-056645
• 今泉圭司、遠藤晃洋、市六信弘、小濱芳允、熱伝導性シリコーン樹脂シートの製造方法、特願2023-065560