宮坂茂樹

ミヤサカシゲキ | Miyasaka Shigeki

所属機関・部署：

研究分野 (1件)：磁性、超伝導、強相関系

研究キーワード (9件)：強相関電子系 , 超伝導 , 量子臨界現象 , 磁性 , 輸送現象 , 赤外分光 , ラマン分光 , 光電子分光 , X線回折

競争的資金等の研究課題 (16件)：

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論文 (163件)：

Takayoshi Kouchi, Kyohei Yoshinaga, Tomoya Asano, Mitsuharu Yashima, Hidekazu Mukuda, Sotaro Nishioka, Tsuyoshi Kawashima, Shigeki Miyasaka, Akira Iyo. Isotope ^121,123Sb-NMR Study in Iron-based Superconductor LaFe(As_1-xSb_x)O_1-yF_y. New Physics: Sae Mulli. 2023. 73. 12. 1164-1169
T. Kouchi, K. Yoshinaga, T. Asano, S. Nishioka, M. Yashima, H. Mukuda, A. Iyo, T. Kawashima, S. Miyasaka. Dynamics of orbital degrees of freedom probed via isotope 121,123Sb nuclear quadrupole moments in Sb-substituted iron pnictide superconductors. Physical Review B. 2023. 108. 1. 014507-1-014507-7
K. Katsumi, M. Nishida, S. Kaiser, S. Miyasaka, S. Tajima, R. Shimano. Near-infrared light-induced superconducting-like state in underdoped YBa2Cu3Oy studied by c -axis terahertz third-harmonic generation. Physical Review B. 2023. 107. 21. 214506-1-214506-18
Takayoshi Kouchi, Kyohei Yoshinaga, Sotaro Nishioka, Mitsuharu Yashima, Hidekazu Mukuda, Kazuhiko Kuroki, Shigeki Miyasaka, Setsuko Tajima. Doping Dependence of Moderate Spin Fluctuations in Sb-substituted Iron-based Superconductor LaFe(As_0.7Sb_0.3)O_y(F/H)_1-_y. JPS Conf. Proc. 2023. 38. 011022-1-011022-5
Shigeki Miyasaka. Hidden Nematic Quantum Critical Point and Precursor to Mott Insulating State with 3d⁵ Electron Configuration in Iron-Based Superconductors. JPSJ News and Comments. 2022. 19. 18. 1-2

MISC (204件)：

特許 (1件)：

講演・口頭発表等 (86件)：

高温超伝導における最近の研究の進展
(第7回大阪大学豊中地区研究交流会 2022)
Importance of dxy orbital and strong electron correlation in iron-based superconductors
(The International Conference on Quantum Materials and Technologies (ICQMT2022) 2022)
Different superconducting states and BCS-BEC crossover in 1111-type iron pnictide revealed by studies of electronic phase diagram and superfluid density
(The 15th Asia Pacific Physics conference 2022)
Importance of dxy orbital for high-Tc superconductivity in 1111 type iron-based superconductors via investigations of electronic phase diagram and angle-resolved photoemission spectroscopy
(The International Conference on Strongly Correlated Electron Systems (SCES2020) 2021)
Global phase diagram of 1111-type iron-based superconductor RFeAs1-x(P/Sb)xO1-y(F,H)y (R=La and Nd) with various parameters of local crystal structure and electron doping level
(The International Conference on Strongly Correlated Electron Systems (SCES2019) 2019)

Works (4件)：

学歴 (1件)：

学位 (1件)：

経歴 (6件)：

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所属学会 (2件)：

日本物理学会 , APS

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宮坂 茂樹