Rchr
J-GLOBAL ID:200901013914775569
Update date: Nov. 20, 2024
Miyasaka Shigeki
ミヤサカ シゲキ | Miyasaka Shigeki
Affiliation and department:
Research field (1):
Magnetism, superconductivity, and strongly correlated systems
Research keywords (9):
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
Research theme for competitive and other funds (16):
- 2023 - 2026 鉄系超伝導体1111系As・P固溶母物質の正方晶-反強磁性と電子構造の解明
- 2016 - 2019 Photoemission study of Mott transition with orbital order
- 2018 - 2019 層状・3次元遷移金属化合物のスピン軌道相互作用由来の異常電子相制御と新規物性探索
- 2016 - 2017 遷移金属硫化物、砒化物の電子相関とスピン-軌道相互作用の制御による異常物性の探索
- 2012 - 2014 銅酸化物高温超伝導体の擬ギャップと超伝導ギャップ
- 2012 - 2014 一次元三角格子系の電荷・軌道自由度の制御と新奇量子臨界相の創製と異常物性の開拓
- 2008 - 2011 遷移金属ニクタイド系超伝導体の開発と物性研究
- 2007 - 2010 銅酸化物高温超伝導体の異常電荷応答
- 2007 - 2008 低次元遷移金属化合物における量子臨界性の相制御と臨界点近傍の新規異常物性の開拓
- 2006 - 2007 磁場及び電場によるバナジウム酸化物の軌道秩序相の制御
- 2005 - 2006 磁性強誘電体における巨大電気磁気効果
- 2004 - 2005 ラマン分光によるバナジウム酸化物の軌道波励起の観測
- 2003 - 2004 磁気電気光学効果の開拓
- 2003 - 2003 移金属酸化物における電気軌道秩序に起因する磁性と誘電性の共存及び競合
- 1996 - 1999 強相関遷移金属化合物の物性制御と輸送特性
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Papers (168):
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Setsuko Tajima, Yuhta Itoh, Katsuya Mizutamari, Shigeki Miyasaka, Masamichi Nakajima, Nae Sasaki, Shunpei Yamaguchi, Kei-ichi Harada, Takao Watanabe. Correlation between Tc and the Pseudogap Observed in the Optical Spectra of High Tc Superconducting Cuprates. Journal of the Physical Society of Japan. 2024. 93. 10. 103701-1-103701-5
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Yuuki Yasui, Kota Iwata, Shota Okazaki, Shigeki Miyasaka, Yoshiaki Sugimoto, Tetsuo Hanaguri, Hidenori Takagi, Takao Sasagawa. Closing of the Mott gap near step edges in NiS2. Physical Review B. 2024. 110. 4. 045139
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Lishai Shoham, Maria Baskin, Yaron Kauffmann, Anna Zakharova, Teppei Yoshida, Shigeki Miyasaka, Cinthia Piamonteze, Lior Kornblum. Surface matters: A case study of the scale and impact of oxide surfaces via orbital polarization. APL Materials. 2024. 12. 5. 051121-1-051121-8
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Masamichi Nakajima, Hiroaki Yokota, Taihei Wakimura, Tetsuya Takeuchi, Koya Nakamura, Mitsuharu Yashima, Hidekazu Mukuda, Shigeki Miyasaka, Setsuko Tajima. Role of Vanadium-Oxide Layer in Electronic State of S2VFeAsO3-δ with Oxygen Deficiency. Journal of the Physical Society of Japan. 2024. 93. 5. 054711-1-054711-9
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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(As1-xSbx)O1-yFy. New Physics: Sae Mulli. 2023. 73. 12. 1164-1169
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MISC (206):
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安井勇気, 岡崎尚太, 宮坂茂樹, 花栗哲郎, 笹川崇男, 高木英典, 高木英典. Spectroscopic-imaging STM in band-width controll Mott insulator NiS2-x Sex. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
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小内貴祥, 八島光晴, 椋田秀和, 伊豫彰, 石田茂之, 永崎洋, 吉田良行, 川島健司, 宮坂茂樹, 田島節子. Relation between superconductivity and the electronic states by Fermi surface tuning in heavily electron-doped Fe-based superconductors. 日本物理学会講演概要集(CD-ROM). 2020. 75. 2
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佐野慎三郎, 友野大, 髭本亘, 髭本亘, 川嶋強, 中島正道, 宮坂茂樹, 佐藤朗, 下村浩一郎, 田島節子. Study of two superconducting states in LaFeAs1-xPxO0.9F0.1 by μSR technique. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
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金山諄志, 吉野健太郎, TIN Z.H., 中島正道, 宮坂茂樹, 田島節子, 田中清尚, 出田真一郎. ARPES measurement of Dirac fermion Pd-doped NiTe2. 日本物理学会講演概要集(CD-ROM). 2020. 75. 1
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脇村泰平, 横田裕章, 中島正道, 宮坂茂樹, 田島節子. Sr2VFeAsO3のVサイトの元素置換効果. 日本物理学会講演概要集(CD-ROM). 2019. 74. 1
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Patents (1):
Lectures and oral presentations (86):
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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)
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Importance of dxy orbital and strong electron correlation in iron-based superconductors
(The International Conference on Quantum Materials and Technologies (ICQMT2022) 2022)
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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)
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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)
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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)
more...
Works (4):
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鉄系超伝導体の超伝導機構解明
2008 - 現在
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低次元遷移金属化合物における量子臨界性の相制御と臨界点近傍の新規異常物性の開拓
2007 - 現在
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ペロブスカイト酸化物の軌道制御と臨界現象
2006 - 現在
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銅酸化物高温超伝導体の異常電荷応答
2006 - 現在
Education (1):
- 1994 - 1999 The University of Tokyo The Graduate School of Engineering
Professional career (1):
Work history (6):
Association Membership(s) (2):
THE PHYSICAL SOCIETY OF JAPAN
, APS
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