Shintaro Ishiwata

Profile Information

Affiliation: 教授, 大学院基礎工学研究科物質創成専攻物性物理工学領域, 大阪大学

Degree: 理学(京都大学)

J-GLOBAL ID: 201401063108696362
researchmap Member ID: B000241969

External link

Research Interests

Research History

Apr, 2019 - Present

Graduate School of Engineering Science, Department of Materials Engineering Science Division of Materials Physics, Osaka University
Jun, 2012 - Mar, 2019

The Graduate School of Engineering, Department of Applied Physics, The University of Tokyo
Oct, 2014 - Mar, 2018

さきがけ研究者（兼任）, 科学技術振興機構さきがけ「超空間制御と革新的機能創成」
Apr, 2015 - Mar, 2016

The Institute for Solid State Physics, The University of Tokyo
Apr, 2010 - Jun, 2012

The Graduate School of Engineering, Quantum-Phase Electronics Center, The University of Tokyo
Jan, 2008 - Mar, 2010

基幹研研究員, 基幹研究所交差相関物性研究グループ交差相関物質研究チーム, 理化学研究所
Apr, 2007 - Dec, 2007

ERATO研究員, ERATO 十倉マルチフェロイックスプロジェクト, 科学技術振興機構
Apr, 2004 - Mar, 2006

School of Science and Engineering, Waseda University
Oct, 2004 - Jan, 2006

Visiting research fellow, Department of Chemistry, Princeton University
Apr, 2003 - Mar, 2004

Institute for Chemical Research, Kyoto University

Education

Apr, 1998 - Mar, 2003

Graduate School of Science, Kyoto University
Apr, 1994 - Mar, 1998

Faculty of Science, Kyoto University

Awards

Papers

142

Dimensionality-driven power-law gap in the bilayer TaTe2 grown by molecular-beam epitaxy

Bruno Kenichi Saika, Satoshi Yoshida, Markel Pardo-Almanza, Natsuki Mitsuishi, Masato Sakano, Yuita Fujisawa, Yue Wang, Yoshihiro Iwasa, Hideki Matsuoka, Hidefumi Takahashi …

APL Materials, 12(7), Jul 1, 2024
Negative charge-transfer energy in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mi>SrFeO</mml:mi></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:math> revisited with hard x-ray photoemission spectroscopy

D. Takegami, M. Nakamura, A. Melendez-Sans, K. Fujinuma, R. Nakamura, M. Yoshimura, K.-D. Tsuei, A. Tanaka, M. Gen, Y. Tokunaga …

Physical Review B, 109(23), Jun 20, 2024
Large anomalous Hall effect in spin fluctuating devil’s staircase

Naoki Abe, Yuya Hano, Hiroaki Ishizuka, Yusuke Kozuka, Terumasa Tadano, Yoshihiro Tsujimoto, Kazunari Yamaura, Shintaro Ishiwata, Jun Fujioka

npj Quantum Materials, May 17, 2024
Multiband Metallic Ground State in Multilayered Nickelates La3Ni2O7 and La4Ni3O10 Probed by 139La-NMR at Ambient Pressure

Masataka Kakoi, Takashi Oi, Yujiro Ohshita, Mitsuharu Yashima, Kazuhiko Kuroki, Takeru Kato, Hidefumi Takahashi, Shintaro Ishiwata, Yoshinobu Adachi, Naoyuki Hatada …

Journal of the Physical Society of Japan, May 15, 2024
Unusual photoinduced crystal structure dynamics in TaTe₂ with double zigzag chain superstructure

J. Koga, Y. Chiashi, A. Nakamura, T. Akiba, H. Takahashi, T. Shimojima, S. Ishiwata, K. Ishizaka

Applied Physics Express, 17(4) 042007-042007, Apr 1, 2024
Unveiling the orbital-selective electronic band reconstruction through the structural phase transition in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>TaTe</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math>

Natsuki Mitsuishi, Yusuke Sugita, Tomoki Akiba, Yuki Takahashi, Masato Sakano, Koji Horiba, Hiroshi Kumigashira, Hidefumi Takahashi, Shintaro Ishiwata, Yukitoshi Motome …

Physical Review Research, 6(1), Feb 9, 2024 Peer-reviewed
Superconductivity in a ferroelectric-like topological semimetal SrAuBi

Hidefumi Takahashi, Tomohiro Sasaki, Akitoshi Nakano, Kazuto Akiba, Masayuki Takahashi, Alex H. Mayo, Masaho Onose, Tatsuo C. Kobayashi, Shintaro Ishiwata

npj Quantum Materials, 8(1), Dec 20, 2023 Peer-reviewedLast authorCorresponding author
Ultrafast control of the crystal structure in a topological charge-density-wave material

Takeshi Suzuki, Yuya Kubota, Natsuki Mitsuishi, Shunsuke Akatsuka, Jumpei Koga, Masato Sakano, Satoru Masubuchi, Yoshikazu Tanaka, Tadashi Togashi, Hiroyuki Ohsumi …

Physical Review B, 108(18), Nov 22, 2023 Peer-reviewed
Real-Space Observation of Ligand Hole State in Cubic Perovskite SrFeO3

Shunsuke Kitou, Masaki Gen, Yuiga Nakamura, Kunihisa Sugimoto, Yusuke Tokunaga, Shintaro Ishiwata, Taka-hisa Arima

Advanced Science, 2302839, Aug 18, 2023 Peer-reviewed
Observation of local atomic displacements intrinsic to the double zigzag chain structure of 1T−MTe2 ( M=V, Nb, Ta )

N. Katayama, Y. Matsuda, K. Kojima, T. Hara, S. Kitou, N. Mitsuishi, H. Takahashi, S. Ishiwata, K. Ishizaka, H. Sawa

Physical Review B, 107(24) 245113, Jun 8, 2023 Peer-reviewed
Low-temperature phase transition in polar semimetal Td−MoTe2 probed by nonreciprocal transport

Yuki M. Itahashi, Yamato Nohara, Toshiya Ideue, Tomoki Akiba, Hidefumi Takahashi, Shintaro Ishiwata, Yoshihiro Iwasa

Physical Review Research, 5(2), May 2, 2023 Peer-reviewed
Enhancement of the Magnetoresistance in the Mobility‐Engineered Compensated Metal Pt5P2

Alex H. Mayo, Hidefumi Takahashi, Shintaro Ishiwata, Karolina Górnicka, Michał J. Winiarski, Jan Jaroszynski, Robert J. Cava, Weiwei Xie, Tomasz Klimczuk

Advanced Electronic Materials, Mar, 2023 Peer-reviewedCorresponding author
Superconductivity in a Magnetic Rashba Semimetal EuAuBi

Hidefumi Takahashi, Kazuto Akiba, Masayuki Takahashi, Alex H. Mayo, Masayuki Ochi, Tatsuo C. Kobayashi, Shintaro Ishiwata

Journal of the Physical Society of Japan, 92(1) 013701-1-013701-5, Jan 15, 2023 Peer-reviewedLast authorCorresponding author
Machine learning of atomic force microscopy images of organic solar cells

Yasuhito Kobayashi, Yuta Miyake, Fumitaka Ishiwari, Shintaro Ishiwata, Akinori Saeki

RSC Advances, 2023 Peer-reviewed
Possible helimagnetic order in Co4+-containing perovskites Sr1−xCaxCoO3

Hidefumi Takahashi, Masaho Onose, Yasuhito Kobayashi, Takahiro Osaka, Soushi Maeda, Atsushi Miyake, Masashi Tokunaga, Hajime Sagayama, Yuichi Yamasaki, Shintaro Ishiwata

APL Materials, 10(11) 111116-111116, Nov 1, 2022 Peer-reviewedCorresponding author
Spin-charge coupling and decoupling in perovskite-type iron oxides (Sr1-xBax)2/3La1/3FeO3

M. Onose, H. Takahashi, T. Saito, T. Kamiyama, R. Takahashi, H. Wadati, S. Kitao, M. Seto, H. Sagayama, Y. Yamasaki …

Physical Review Materials, 6(9), Sep 15, 2022 Peer-reviewedLast authorCorresponding author
Spin-orbit-derived giant magnetoresistance in a layered magnetic semiconductor AgCrSe2

Hidefumi Takahashi, Tomoki Akiba, Alex Hiro Mayo, Kazuto Akiba, Atsushi Miyake, Masashi Tokunaga, Hitoshi Mori, Ryotaro Arita, Shintaro Ishiwata

Physical Review Materials, 6(5), May 27, 2022 Peer-reviewedLast authorCorresponding author
Role of Spin-spiral Period for Anomalous Magnetic-Field-Induced Spectral Variation of Electromagnon Resonance in Multiferroic Ba2Mg2Fe12O22

Hiroe Shishikura, Shintaro Ishiwata, Yasujiro Taguchi, Yoshinori Tokura, Youtarou Takahashi

Journal of the Physical Society of Japan, 91(3), Mar 15, 2022 Peer-reviewed
Magnetic Generation and Switching of Topological Quantum Phases in a Trivial Semimetal α−EuP3

Alex Hiro Mayo, Hidefumi Takahashi, Mohammad Saeed Bahramy, Atsuro Nomoto, Hideaki Sakai, Shintaro Ishiwata

Physical Review X, in press, Feb 18, 2022 Peer-reviewedLast authorCorresponding author
When Superconductivity Loves Polarity

Shintaro Ishiwata

JPSJ News and Comments, 19, Jan 15, 2022 InvitedLead authorCorresponding author

Misc.

188

磁性半導体AgCrSe2における特異な磁気抵抗効果―スピン軌道相互作用とゼーマン分裂の協奏―

高橋英史, 石渡晋太郎

固体物理, 685(3), Mar, 2023 Peer-reviewedInvitedLast author
Direct observation of 3d electron and ligand-hole in cubic perovskite SrFeO₃ by synchrotron X-ray diffraction experiments

鬼頭俊介, 厳正輝, 厳正輝, 中村唯我, 杉本邦久, 徳永祐介, 石渡晋太郎, 有馬孝尚, 有馬孝尚

日本物理学会講演概要集(CD-ROM), 78(1), 2023
X-ray absorption spectroscopy of (Sr_1-xBa_x)_2/3La_1/3FeO₃

高橋龍之介, ZHANG Yujun, 大山耕平, 光田暁弘, 高橋英史, 小野瀬雅穂, 小野瀬雅穂, 石渡晋太郎, 伊奈稔哲, 瀬戸山寛之 …

日本物理学会講演概要集(CD-ROM), 75(1), 2020
新規層状ペロブスカイト型4d遷移金属酸化物の高圧合成と電子状態の研究

倉田伊織, 倉田伊織, 杉本雛乃, 高橋英史, 高橋英史, 野本拓也, 有田亮太郎, 有田亮太郎, 石渡晋太郎, 石渡晋太郎

日本物理学会講演概要集(CD-ROM), 74(2), 2019
Lattice Dynamics of 1T'-MoTe2 Studied by Time-Resolved Transmission X-Ray Diffraction at SACLA

下志万貴博, 中村飛鳥, 石坂香子, 石坂香子, 田中良和, 田久保耕, 平田靖透, 和達大樹, 山本達, 松田巌 …

X線分析の進歩, 49 163‐168, Mar 31, 2018
反強磁性秩序を持つ多層ディラック電子系EuMnBi₂の電子構造の研究

深田和宏, 増田英俊, 越智正之, 坂野昌人, 堀場弘司, 組頭広志, 黒田健太, 原沢あゆみ, 矢治光一郎, 近藤猛 …

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.24pB402‐8, Mar 23, 2018
反強磁性多層ディラック電子系EuMnBi₂の磁気構造

増田英俊, 酒井英明, 酒井英明, 高橋英史, 山崎裕一, 山崎裕一, 山崎裕一, 中尾朗子, 茂吉武人, 中尾裕則 …

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.23aK504‐6, Mar 23, 2018
多層ディラック電子系EuMnBi₂における元素置換を利用したゼーベック・ネルンスト効果の制御

鶴田圭吾, 酒井英明, 酒井英明, 増田英俊, 石渡晋太郎, 石渡晋太郎, 越智正之, 黒木和彦, 村川寛, 花咲徳亮

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.22aK103‐2, Mar 23, 2018
磁性半金属α‐EuP₃単結晶における磁気抵抗・磁気熱電特性

MAYO A. H, 高橋英史, 野本敦朗, 増田英俊, 酒井英明, 酒井英明, 秋葉和人, 三宅厚志, 徳永将史, 石渡晋太郎 …

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.22aK103‐11, Mar 23, 2018
二重ジグザグ鎖状の格子歪みをもつ1T“‐VTe₂の電子状態

三石夏樹, 杉田悠介, 上谷学, 園部竜也, 坂野昌人, 下志万貴博, BAHRAMY M. S, 堀場弘司, 組頭広志, 田口一暁 …

日本物理学会講演概要集(CD-ROM), 73(1) ROMBUNNO.24pK503‐1, Mar 23, 2018
High-Pressure Synthesis of Perovskite-Type Oxides with Unusually High Valence Iron/Cobalt Ions and Exploration of Novel Magnetic Phases

ISHIWATA Shintaro, TAKAHASHI Hidefumi, SAKAI Hideaki

The Review of High Pressure Science and Technology, 28(3) 206-216, 2018
SACLAを用いた遷移金属ダイカルコゲナイドの格子ダイナミクス観測

下志方貴博, 中村飛鳥, 石坂香子, 石坂香子, 田久保耕, 平田靖透, 和達大樹, 山本達, 松田巌, 田中良和 …

X線分析討論会講演要旨集, 53rd 43‐44, Oct 26, 2017
擬1次元Cu²⁺‐O鎖をもつ新規ペロブスカイト型銅酸化物PrCuO₃の高圧合成

伊藤雅春, 高橋英史, 酒井英明, 酒井英明, 酒井英明, 越智正之, 酒井志朗, 有田亮太郎, 藤岡淳, 藤岡淳 …

高圧討論会講演要旨集, 58th 12, Oct 25, 2017
キャリアドープした層状ディラック反強磁性体Eu_1-xGd_xMnBi₂における量子極限近傍のランダウ準位構造

鶴田圭吾, 酒井英明, 酒井英明, 増田英俊, 石渡晋太郎, 石渡晋太郎, 秋葉和人, 三宅厚志, 徳永将史, 村川寛 …

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.24aB31‐8, Sep 25, 2017
新規ペロブスカイト型コバルト酸化物Sr_1-xCa_xCoO₃の構造と物性

小坂雄大, 高橋英史, 佐賀山基, 山崎裕一, 三宅厚志, 徳永将史, 石渡晋太郎, 石渡晋太郎

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.22pF11‐6, Sep 25, 2017
極性‐非極性転移を示す半金属MoTe₂における熱電特性の巨大圧力効果

高橋英史, 長谷川顕登, 秋葉智起, 酒井英明, 酒井英明, BAHRAMY M.S, BAHRAMY M.S, 十倉好紀, 十倉好紀, 石渡晋太郎 …

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.24aF31‐6, Sep 25, 2017
光励起による1T“‐VTe₂の超構造融解とコヒーレント音響フォノン生成の研究

中村飛鳥, 下志万貴博, 松浦正俊, 池浦晃至, 上谷学, 酒井英明, 石渡晋太郎, LI H, 押山淳, 石坂香子 …

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.24aB21‐6, Sep 25, 2017
極性磁性半導体AgCrSe₂の磁気輸送特性

秋葉智起, 高橋英史, 徳永将史, 三宅厚志, 秋葉和人, 石渡晋太郎, 石渡晋太郎

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.21aF31‐8, Sep 25, 2017
Y型ヘキサフェライトBa₂Mg₂Fe₁₂O₂₂のエレクトロマグノンにおける巨大ファラデー効果

肉倉洋恵, 石渡晋太郎, 石渡晋太郎, 田口康二郎, 増田亮二, 十倉好紀, 十倉好紀, 高橋陽太郎, 高橋陽太郎, 高橋陽太郎

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.22aA28‐5, Sep 25, 2017
多層ディラック電子系EuMnBi₂における量子振動の磁気構造依存性

増田英俊, 酒井英明, 酒井英明, 高橋英史, 徳永将史, 三宅厚志, 秋葉和人, 十倉好紀, 十倉好紀, 石渡晋太郎 …

日本物理学会講演概要集(CD-ROM), 72(2) ROMBUNNO.24aB31‐7, Sep 25, 2017

Books and Other Publications

2015 熱電変換材料&デバイス技術大全

石渡晋太郎 (Role: Contributor, 銀系化合物による熱電変換材料の最新動向)

電子ジャーナル, May, 2014

Research Projects

Development of Novel Asymmetric Quantum Matters

Grants-in-Aid for Scientific Research, Grant-in-Aid for Transformative Research Areas (A), Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2028
Strategic high-pressure synthesis of metastable spintronic materials

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
Study of novel piezoelectric responses in highly conductive materials

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

SHIOMI YUKI
Frustration-induced spin textures

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (S), Japan Society for the Promotion of Science, May, 2017 - Mar, 2022

KAWAMURA Hikaru
Creation of unusual valence compounds and the exploration of novel functions - making use of extreme conditions

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020
超イオン伝導性を示す高移動度熱電変換材料の開発と乱れの制御

科学研究費補助金(挑戦的萌芽研究), 挑戦的萌芽研究, 文部科学省, 2013 - 2014

石渡晋太郎
超高圧を利用した異常磁気伝導を示す遍歴らせん磁性体の開拓

科学研究費補助金(若手研究(A)), 若手研究(A), 文部科学省, 2011 - 2013

石渡晋太郎
Synthesis of novel magnetic ferroelectrics under high pressure with the use of ion exchange and hydrothermal reactions

Grants-in-Aid for Scientific Research(若手研究(B)), 若手研究(B), Ministry of Education, Culture, Sports, Science and Technology, 2009 - 2010

Shintaro ISHIWATA

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Research History

Education

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Misc.

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