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J-GLOBAL ID：201901012794822100   Update date: May. 01, 2024

Ohta Hiroto

オオタ ヒロト | Ohta Hiroto
Research field  (1)： Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds  (9)：
  • 2020 - 2023 Study on new functional enhancement methods of itinerant ferromagnets in transition-metal pnictides
  • 2018 - 2023 Emergent Research for Novel Itinerant-Electron Properties in Transition-Metal Compounds
  • 2017 - 2020 Study on functional materials and ways of their functional enhancement from viewpoint of sub-nanosheet magnets
  • 2014 - 2018 Study of Undergraduate Laboratory Subjects without Manuals
  • 2015 - 2017 Study on mechanism of anomalous behavior of localized magnetic moments in itinerant electronic ferromagnets
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Papers (26)：
  • Hirofumi Sakakibara, Masayuki Ochi, Hibiki Nagata, Yuta Ueki, Hiroya Sakurai, Ryo Matsumoto, Kensei Terashima, Keisuke Hirose, Hiroto Ohta, Masaki Kato, et al. Theoretical analysis on the possibility of superconductivity in the trilayer Ruddlesden-Popper nickelate La4Ni3O10 under pressure and its experimental examination: Comparison with La3Ni2O7. PHYSICAL REVIEW B. 2024. 109. 144511
  • Hiroyuki Nakamura, Hiroto Ohta, Ryuya Kobayashi, Takeshi Waki, Yoshikazu Tabata, Hidekazu Ikeno, Christian Méry. Site-selective cobalt substitution in La-Co co-substituted magnetoplumbite-type ferrites: 59Co-NMR and DFT calculation study. Journal of Physics: Materials. 2024. 7. 025012
  • Mohamed Abdelkareem Kassem, Taiki Shiotani, Hiroto Ohta, Yoshikazu Tabata, Takeshi Waki, Hiroyuki Nakamura. A new double-layered kagome antiferromagnet ScFe6Ge4. Solid State Communications. 2024. 385. 115513
  • T. Shiotani, H. Ohta, T. Waki, Y. Hashimoto, Y. Tabata, H. Nakamura. Emergent strong ferromagnetism in site-ordered Laves phase YMgCo4. Journal of Alloys and Compounds. 2023. 961. 170990
  • Raito Nakamura, Azumi Ishita, Jin Nakamura, Hiroto Ohta, Yuya Haraguchi, Hiroko Aruga Katori, Hajime Ishikawa, Akira Matsuo, Koichi Kindo, Minoru Nohara, et al. Magnetic-field-induced valence change in Eu(Co1-xNix)2P2 up to 60 T. Physical Review B. 2023. 107. 23. 235110
ｍore...
MISC (103)：
  • 柿本和勇, 太田寛人, 原口祐哉, 萩原雅人, 鳥居周輝, 神山崇, 畠山温, 香取浩子. Study on magnetic structure of andalusite structure AlxFe2-xGeO5 (x = 0.15, 0.2). 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
  • 中村頼人, 太田寛人, 原口祐哉, 香取浩子, 松尾晶, 金道浩一, 中村仁. Structure and magnetism of intermediate valence compound Eu(Co1-xNix)2P2. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
  • 中村頼人, 太田寛人, 原口祐哉, 香取浩子, 松尾晶, 金道浩一, 小林義男, 中村仁. 151Eu Moessbauer spectroscopy of mixed valence compound Eu(Co1-xNix)2P2. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
  • 柿本和勇, 柿本和勇, 太田寛人, 原口祐哉, 萩原雅人, 鳥居周輝, 神山崇, 香取浩子. Study of magnetic structure by neutron powder diffraction on andalusite phase AlxFe2-xGeO5. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
  • 中村頼人, 太田寛人, 原口祐哉, 香取浩子, 中村仁. Magnetic properties of Eu(Co1-xNix)2P2 in ucT and cT structures. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
ｍore...
Lectures and oral presentations  (5)：
  • 23Na, 1H and 2D NMR study of layered compound Na2CoO2・yH2O
    (The physical society of Japan, 2006 Autumn Meeting 2006)
  • 23Na NMR study of NaxCoO2・yH2O
    (The physical society of Japan, 2006 Annual (61st) Meeting 2006)
  • Duration dependence and 23Na NMR study of NaxCoO2・yH2O
    (The physical society of Japan, 2005 Autumn Meeting 2005)
  • NMR studies of NaxCoO2・yH2O superconductors and the related compounds
    (The physical society of Japan, 2005 Annual (60th) Meeting 2005)
  • Physical properties of Yb1-xRxInCu4 (R = Y, La, Ce)
    (The physical society of Japan, 2004 Annual (59th) Meeting 2004)
Professional career (1)：
  • 博士(理学) (京都大学)
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