Research field (2)：
Inorganic and coordination chemistry
, Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (4)：
2024 - 2028 日米国際共同研究によるf電子系カルコゲナイドの強磁場物性探索
2024 - 2028 Discovering novel physical properties through evaluation of local electronic Structure in f-electron systems with multiple chalcogens using high-quality single crystals
2022 - 2026 Development of innovative magnetic materials via active site-selective substitution in hexagonal ferrites as multi-site compounds
2020 - 2023 Detection of surface states in topological phases by FIB microcoils
Papers (179)：
Kitagawa Shunsaku*, Tokunaga Yo, Sakai Hironori, Kambe Shinsaku, 11 of others*. Clear reduction in spin susceptibility and superconducting spin rotation for $H$ $|$$|$ $a$ in the early-stage sample of spin-triplet superconductor UTe$_2. Journal of the Physical Society of Japan. 2024. 93. 12. 123701\_1-123701\_5
Vali\v{s}ka M.*, Haidamak T.*, Cabala A.*, Posp\'i\v{s}il J.*, Bastien G.*, Sechovsk\'y V.*, Prokle\v{s}ka J.*, Yanagisawa Tatsuya*, Opletal P., Sakai Hironori, et al. Dramatic elastic response at the critical end point in UTe$_2. Physical Review Materials (Internet). 2024. 8. 9. 094415\_1-094415\_9
Tokiwa, Y., Opletal, P., Sakai, H., Kambe, S., Yamamoto, E., Kimata, M., Awaji, S., Sasaki, T., Aoki, D., Haga, Y., et al. Reinforcement of superconductivity by quantum critical fluctuations of metamagnetism in UTe2. Physical Review B. 2024. 109. 14. L140502-1-L140502-6
Suetsugu Shota*, Sakai Hironori, Opletal P., Tokiwa Yoshifumi, Haga Yoshinori, 12 of others*. Fully gapped pairing state in spin-triplet superconductor UTe$_2. Science Advances (Internet). 2024. 10. 6. eadk3772\_1-eadk3772\_6
Eaton, A.G., Weinberger, T.I., Popiel, N.J.M., Wu, Z., Hickey, A.J., Cabala, A., Posp{\'i}?il, J., Prokle?ka, J., Haidamak, T., Bastien, G., et al. Quasi-2D Fermi surface in the anomalous superconductor UTe2. Nature Communications. 2024. 15. 1
松村拓輝, 高橋侑希, 金城克樹, 北川俊作, 石田憲二, 徳永陽, 酒井宏典, 神戸振作, 仲村愛, 清水悠晴, et al. Pressure NMR study on ultra-clean single crystal of the spin-triplet superconductor UTe2. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
中西宏介, 高橋侑希, 松村拓輝, 藤林裕己, 金城克樹, 金城克樹, 北川俊作, 石田憲二, 徳永陽, 酒井宏典, et al. Re-measurement of a-axis component of Knight shift in spin-triplet superconductor UTe2. 日本物理学会講演概要集(CD-ROM). 2024. 79. 1
Tokunaga Yo, Sakai Hironori, Kitagawa Shunsaku*, Ishida Kenji*. Physics of spin-triplet superconductivity in uranium compounds studied by NMR. Nihon Butsuri Gakkai-Shi. 2023. 78. 5. 267-272
松村拓輝, 高橋侑希, 藤林裕己, 金城克樹, 金城克樹, 北川俊作, 石田憲二, 徳永陽, 酒井宏典, 神戸振作, et al. Superconducting gap structure of ultra-clean single crystal of the spin-triplet superconductor UTe2 revealed by NMR measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
常盤欣文, OPLETAL Petr, 酒井宏典, 久保勝規, 神戸振作, 山本悦嗣, 木俣基, 淡路智, 佐々木孝彦, 青木大, et al. Induced first-order transition inside superconducting state by metamagnetism in an easy-axis magnetic field on UTe2. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
