Takahashi Kei 高橋圭

… Alternative Names

高橋圭タカハシケイ

KEI Takahashi 高橋圭

TAKAHASHI Kei 高橋圭

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Researcher Number	90469932
Other IDs
Affiliation (Current)	2025: 金沢大学, 数物科学系, 教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 上級研究員 2018 – 2020: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 上級研究員 2015 – 2016: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 上級研究員 2013 – 2014: 独立行政法人理化学研究所, 創発物性科学研究センター, 上級研究員 2010: The Institute of Physical and Chemical Research, 交差相関超構造研究チーム, 副チームリーダー 2009: The Institute of Physical and Chemical Research, 交差相関超構造研究チーム, 基幹研究所研究員
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related / Condensed matter physics II / Applied materials science/Crystal engineering
Keywords	Principal Investigator 酸化物薄膜 / 分子線エピタキシー / トポロジカル絶縁体 / 薄膜成長 / 強相関電子 / Mott絶縁体 / モット絶縁体 / スピン偏極 / 磁性半導体 / スピン偏極電子 … More / 強磁性 / 量子伝導 / 人工格子 / カルコゲナイド化合物薄膜 / 量子ホール効果 / 量子化異常ホール効果 / スピンェレクトロニクス / 酸化物金属電極 / 電荷軌道秩序 / スピンエレクトロニクス / 強相関エレクトロニクス Less

二次元Mott絶縁体人工構造による新奇電子相探索Principal Investigator
- Principal Investigator
  
  高橋圭
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Institute of Physical and Chemical Research
Quantum transport phenomena of ferromagnetic two dimensional electron system by gas source MBE filmsPrincipal Investigator
- Principal Investigator
  
  Takahashi Kei
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Institute of Physical and Chemical Research
New approach of thermoelectric research of chalcogenide superlatticesPrincipal Investigator
- Principal Investigator
  
  Takahashi Kei
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Condensed matter physics II
- Research Institution
  Institute of Physical and Chemical Research
Exploring new quantum phases in the interface between topological insulator and ferromagnetPrincipal Investigator
- Principal Investigator
  
  KEI Takahashi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  The Institute of Physical and Chemical Research
Charge and orbital ordering and the dynamics of layered manganite filmsPrincipal Investigator
- Principal Investigator
  
  TAKAHASHI Kei
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  The Institute of Physical and Chemical Research

All 2021 2020 2019 2018 2016 2015 2014 2011 2010 2009

All Journal Article Presentation

[Journal Article] Anisotropic Quantum Transport through a Single Spin Channel in the Magnetic Semiconductor EuTiO32020
- Author(s)
  Kazuki Murahashi, Kei S. Takahashi, Mohammad Saeed Bahramy, Sunao Shimizu, Ryosuke Kurihara, Atushi Miyake, Masashi Tokunaga, Yoshinori Tokura, Masashi Kawasaki
- Journal Title
  
  Advanced Materials
  
  Volume: - Issue: 24 Pages: 1908315-1908315
- DOI
  10.1002/adma.201908315
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02928, KAKENHI-PROJECT-18H01878
[Journal Article] Anomalous Hall effect derived from multiple Weyl nodes in high-mobility EuTiO 3 films2018
- Author(s)
  Takahashi Kei S.、Ishizuka Hiroaki、Murata Tomoki、Wang Qing Y.、Tokura Yoshinori、Nagaosa Naoto、Kawasaki Masashi
- Journal Title
  
  Science Advances
  
  Volume: 4 Issue: 7
- DOI
  10.1126/sciadv.aar7880
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04222, KAKENHI-PROJECT-18H01878, KAKENHI-PLANNED-26103006, KAKENHI-PROJECT-18H03676
[Journal Article] Geometric Hall effects in topological insulator heterostructures2016
- Author(s)
  K. Yasuda, R. Wakatsuki, T. Morimoto, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Ezawa, M. Kawasaki, N. Nagaosa, and Y. Tokura
- Journal Title
  
  Nature Physics
  
  Volume: 印刷中 Issue: 6 Pages: 1-1
- DOI
  10.1038/nphys3671
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15J09045, KAKENHI-PROJECT-13J07556, KAKENHI-PROJECT-24224009, KAKENHI-PROJECT-24226002, KAKENHI-PROJECT-25400317, KAKENHI-PROJECT-15K13527
[Journal Article] Quantum Hall states stabilized in semi-magnetic bilayers of topological insulators2015
- Author(s)
  R. Yoshimi, K. Yasuda, A. Tsukazaki, K.S. Takahashi, N. Nagaosa, M. Kawasaki and Y. Tokura
- Journal Title
  
  Nature Communications
  
  Volume: 6 Issue: 1 Pages: 8530-8530
- DOI
  10.1038/ncomms9530
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K13527, KAKENHI-PROJECT-24226002, KAKENHI-PROJECT-13J07556, KAKENHI-PROJECT-24224009
[Journal Article] Trajectory of the anomalous Hall effect towards the quantized state in a ferromagnetic topological insulator2014
- Author(s)
  J. G. Checkelsky, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, Y. Kozuka, J. Falson, M. Kawasaki and Y. Tokura
- Journal Title
  
  Nature Physics
  
  Volume: 10 Issue: 10 Pages: 731-736
- DOI
  10.1038/nphys3053
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-13J07556, KAKENHI-PROJECT-24226002, KAKENHI-PROJECT-25871133, KAKENHI-PROJECT-24224009
[Journal Article] Single-crystalline Sr2MoO4 films as prepared by pulsed laser deposition2011
- Author(s)
  A.Radetinac, K.S.Takahashi, M.Kawasaki, Y.Tokura
- Journal Title
  
  Journal of Crystal Growth 322
  
  Pages: 38-38
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Single-Crystalline CaMo_O3 and SrMoO_3 Films Grown by Pulsed Laser Deposition in a Reductive Atmosphere2010
- Author(s)
  A.Radetinac, K.S.Takahashi, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Express 3
  
  Pages: 72003-72003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Growth of superconducting Sr_2RuO_4 thin films2010
- Author(s)
  Y.Krockenberger, M.Uchida, K.S.Takahashi, M.Nakamura, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Letters 97
  
  Pages: 82502-82502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Growth of superconducting Sr_2RuO_4 thin films2010
- Author(s)
  Y.Krockenberger, M.Uchida, K.S.Takahashi, M.Nakamura, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Letters
  
  Volume: 97 Pages: 82502-82504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Control of orbital ordered state in strained Nd_<0.25>Sr_<1.75>MnO_4 films2010
- Author(s)
  K.S.Takahashi, J.Fujioka, Y.Ida, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Letters 96
  
  Pages: 202508-202508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Control of orbital ordered state in strained Nd_<0.25>Sr_<1.75>MnO_4 films2010
- Author(s)
  K.S.Takahashi, J.Fujioka, Y.Ida, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Letters
  
  Volume: 96 Pages: 202508-202510
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Single-Crystalline CaMoO_3 and SrMoO_3 Films Grown by Pulsed Laser Deposition in a Reductive Atmosphere2010
- Author(s)
  A.Radetinac, K.S.Takahashi, M.Kawasaki, Y.Tokura
- Journal Title
  
  Applied Physics Express
  
  Volume: 3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Journal Article] Control of the Anomalous Hall Effect by Doping in Eu_<1-x>La_xTiO_3 Thin Films2009
- Author(s)
  K.S.Takahashi
- Journal Title
  
  Physical Review Letters 103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] Quantum transport of spin polarized electrons in EuTiO3 films grown by gas source MBE2021
- Author(s)
  高橋圭
- Organizer
  APS March Meeting 2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01878
[Presentation] Quantum transport of spin polarized electrons in EuTiO3 films2019
- Author(s)
  高橋圭
- Organizer
  OSS (Oxide Superspin) Workshop 2019
- Invited
- Data Source
  KAKENHI-PROJECT-18H01878
[Presentation] Quantum transport in magnetic semiconductor EuTiO3 films2019
- Author(s)
  高橋圭
- Organizer
  2019 MRS SPRING MEETING
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01878
[Presentation] Quantum transport in the films of a magnetic semiconductor EuTiO32018
- Author(s)
  高橋圭
- Organizer
  25th International Workshop on Oxide Electronics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01878
[Presentation] Resonant tunneling via Dirac electron states in a topological-insulator / semiconductor junction2014
- Author(s)
  R. Yoshimi, A. Tsukazaki, K. Kikutake, J. G. Checkelsky, K. S. Takahashi, M. Kawasaki, and Y. Tokura
- Organizer
  APS March Meeting 2014
- Place of Presentation
  Denver, Colorado, USA
- Data Source
  KAKENHI-PROJECT-25871133
[Presentation] SrIr_<1-x>Ru_xO_3薄膜の合成と物性2010
- Author(s)
  高橋圭, 川崎雅司, 十倉好紀
- Organizer
  第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学(長崎)
- Year and Date
  2010-09-14
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] Fabrication and physical properties of SrIr_<1-x>Ru_xO_3 thin films2010
- Author(s)
  K.S.Takahashi, M.Kawasaki, Y.Tokura
- Organizer
  17th International Workshop on Oxide Electronics (WOE17)
- Place of Presentation
  淡路夢舞台国際会議場(淡路島)
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] SrIr_<1-x>Ru_xO_3薄膜の合成と物性2010
- Author(s)
  高橋圭, 川崎雅司, 十倉好紀
- Organizer
  第71回応用物理学会学術講演会
- Place of Presentation
  長崎大学(長崎市)
- Year and Date
  2010-09-14
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] 4d and 5d single-layered perovskite films as prepared by pulsed laser deposition2010
- Author(s)
  K.S.Takahashi, Y.Krockenberger, A.Radetinac, J.S.Lee, M.Uchida, M.Nakamura, M.Kawasaki, Y.Tokura
- Organizer
  Opening Symposium of QS2C Theory Forum
- Place of Presentation
  理化学研究所(和光市)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] 4d and 5d single-layered perovskite films as prepared by pulsed laser deposition2010
- Author(s)
  K.S.Takahashi, Y.Krockenberger, A.Radetinac, J.S.Lee, M.Uchida, M.Nakamura, M.Kawasaki, Y.Tokura
- Organizer
  Opening Symposium of QS2C Theory Forum
- Place of Presentation
  理研(和光市)
- Year and Date
  2010-09-30
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] Fabrication and physical properties of SrIr_<1-x>Ru_xO_3 thin films2010
- Author(s)
  K.S.Takahashi, M.Kawasaki, Y.Tokura
- Organizer
  17th International Workshop on Oxide Electronics (WOE17)
- Place of Presentation
  淡路夢舞台国際会議場(淡路市)
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] Control of charge-orbital ordered states in Nd_<1-x>Sr_<1+x>MnO_4 thin Films by epitaxial strain2009
- Author(s)
  高橋圭
- Organizer
  16th International Workshop on Oxide Electronics
- Place of Presentation
  スペイン(タラゴナ)
- Year and Date
  2009-10-07
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] Modulation of charge-orbital ordered states by epitaxial strain in Nd_<1-x>Sr_<1+x>MnO_4 thin films2009
- Author(s)
  高橋圭
- Organizer
  Workshop on "Emergent Phenomena of Correlated Materials"
- Place of Presentation
  理化学研究所(和光)
- Year and Date
  2009-12-04
- Data Source
  KAKENHI-PROJECT-21760017
[Presentation] エピタキシャル歪みによるNd_<1-x>Sr_<1-x>MnO_4薄膜の電荷軌道秩序の制御2009
- Author(s)
  高橋圭
- Organizer
  2009年秋季応用物理学関係連合講演会
- Place of Presentation
  富山大学(富山)
- Year and Date
  2009-09-08
- Data Source
  KAKENHI-PROJECT-21760017

1. 清水直

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 石塚大晃

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Takahashi Kei 高橋 圭

高橋 圭 タカハシ ケイ

KEI Takahashi 高橋 圭

TAKAHASHI Kei 高橋 圭

Research Projects

Research Products

Co-Researchers

二次元Mott絶縁体人工構造による新奇電子相探索Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantum transport phenomena of ferromagnetic two dimensional electron system by gas source MBE filmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

New approach of thermoelectric research of chalcogenide superlatticesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Exploring new quantum phases in the interface between topological insulator and ferromagnetPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Charge and orbital ordering and the dynamics of layered manganite filmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Anisotropic Quantum Transport through a Single Spin Channel in the Magnetic Semiconductor EuTiO32020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anomalous Hall effect derived from multiple Weyl nodes in high-mobility EuTiO 3 films2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometric Hall effects in topological insulator heterostructures2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum Hall states stabilized in semi-magnetic bilayers of topological insulators2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Trajectory of the anomalous Hall effect towards the quantized state in a ferromagnetic topological insulator2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Single-crystalline Sr2MoO4 films as prepared by pulsed laser deposition2011

Author(s)

Journal Title

Data Source

[Journal Article] Single-Crystalline CaMo_O3 and SrMoO_3 Films Grown by Pulsed Laser Deposition in a Reductive Atmosphere2010

Author(s)

Journal Title

Data Source

[Journal Article] Growth of superconducting Sr_2RuO_4 thin films2010

Author(s)

Journal Title

Data Source

[Journal Article] Growth of superconducting Sr_2RuO_4 thin films2010

Author(s)

Journal Title

Data Source

[Journal Article] Control of orbital ordered state in strained Nd_<0.25>Sr_<1.75>MnO_4 films2010

Author(s)

Takahashi Kei 高橋圭

高橋圭タカハシケイ

KEI Takahashi 高橋圭

TAKAHASHI Kei 高橋圭