Tokunaga Yusuke 徳永祐介

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TOKUNAGA Yusuke 徳永祐介

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Researcher Number	50613387
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院新領域創成科学研究科, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2025: 東京大学, 大学院新領域創成科学研究科, 准教授 2016 – 2017: 東京大学, 大学院新領域創成科学研究科, 准教授 2014: 東京大学, 新領域創成科学研究科, 准教授 2013: 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
Review Section/Research Field	Principal Investigator Condensed matter physics II / Medium-sized Section 13:Condensed matter physics and related fields / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related Except Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
Keywords	Principal Investigator 電気磁気効果 / キラリティ / 交差相関物性 / マルチフェロイクス / 多極子強秩序 / 強弾性 / 物性実験 / 強相関電子系 / 磁気記録 / 低消費電力デバイス / 電場磁化制御 / マルチフェロイックス … More Except Principal Investigator … More 準粒子流 / 熱イメージング / トポロジカル磁性体 / 熱輸送現象 Less

正負の分極状態が異なる物性を示すバルクキラル強誘電磁性体の開拓Principal Investigator
- Principal Investigator
  
  徳永祐介
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 13:Condensed matter physics and related fields
- Research Institution
  The University of Tokyo
複合多極子強秩序を有する物質の開拓と多極子自由度間の結合の観測と制御Principal Investigator
- Principal Investigator
  
  徳永祐介
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  The University of Tokyo
トポロジカル熱輸送の低温イメージング分光
- Principal Investigator
  
  豊田新悟
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Institute of Physical and Chemical Research
Search for cross-correlated phenomena driven by uniaxial stressPrincipal Investigator
- Principal Investigator
  
  Tokunaga Yusuke
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Condensed matter physics II
- Research Institution
  The University of Tokyo
Electric control of the ferromagnetic domain in ferromagnetic insulatorsPrincipal Investigator
- Principal Investigator
  
  TOKUNAGA Yusuke
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Condensed matter physics II
- Research Institution
  The University of Tokyo
  Institute of Physical and Chemical Research

All 2024 2023 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation

[Journal Article] Cluster Rearrangement by Chiral Charge Order in Lacunar Spinel GaNb<sub>4</sub>Se<sub>8</sub>2024
- Author(s)
  Kitou Shunsuke、Gen Masaki、Nakamura Yuiga、Tokunaga Yusuke、Arima Taka-hisa
- Journal Title
  
  Chemistry of Materials
  
  Volume: 36 Issue: 6 Pages: 2993-2999
- DOI
  10.1021/acs.chemmater.4c00118
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13068, KAKENHI-PROJECT-22K14010, KAKENHI-PLANNED-19H05826, KAKENHI-PROJECT-23K25817
[Journal Article] Thermodynamically stable skyrmion lattice at low temperatures in a bulk crystal of lacunar spinel GaV4Se82017
- Author(s)
  Y. Fujima, N. Abe, Y. Tokunaga, and T. Arima
- Journal Title
  
  Physical Review B
  
  Volume: 95 Issue: 18 Pages: 180410-180410
- DOI
  10.1103/physrevb.95.180410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K13828
[Journal Article] Uniaxial-Stress Control of Spin-Driven Ferroelectricity in Multiferroic Ba2CoGe2O72015
- Author(s)
  T. Nakajima, Y. Tokunaga, V. Kocsis, Y. Taguchi, Y. Tokura, T. Arima
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 114 Issue: 6 Pages: 067201-067201
- DOI
  10.1103/physrevlett.114.067201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24244045, KAKENHI-PROJECT-25707032, KAKENHI-PROJECT-25800203
[Journal Article] Magnetic Biasing of a Ferroelectric Hysteresis Loop in a Multiferroic Orthoferrite2014
- Author(s)
  Y. Tokunaga, Y. Taguchi, T. Arima and Y. Tokura
- Journal Title
  
  Physical Review Letters
  
  Volume: 112 Issue: 3 Pages: 37203-37203
- DOI
  10.1103/physrevlett.112.037203
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] 欠損スピネル化合物GaNb4Se8におけるカイラル電荷秩序に起因するNbクラスター再編成2024
- Author(s)
  鬼頭俊介、厳正輝、中村唯我、徳永祐介、有馬孝尚
- Organizer
  日本物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K25817
[Presentation] 共線反強磁性体PbMn2Ni6Te3O18の電気磁気効果2024
- Author(s)
  青柳俊吾, 鬼頭俊介, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K25817
[Presentation] スピン誘起マルチフェロイック物質Mn3WO6における単結晶物性2023
- Author(s)
  虎頭大輔, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K25817
[Presentation] 非共線型反強磁性体Co4Ta2O9における非線形電気磁気効果の起源2023
- Author(s)
  上野正人, 車地崇, 鬼頭俊介, 厳正輝, 中村唯我, 渡辺義人, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K25817
[Presentation] 常磁性希土類化合物における電気磁気効果2023
- Author(s)
  阿部伸行, 佐藤信樹, 渡辺義人, 徳永祐介
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K25817
[Presentation] 極性フェリ磁性体CaBaCo4O7の磁気弾性応答2018
- Author(s)
  近江毅志, 松浦慧介, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 磁性イオンドープしたらせん磁性体Ni2InSbO6の強磁場磁気・誘電特性2018
- Author(s)
  佐藤樹, 荒木勇介, 本田孝志, 佐賀山基, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 極性磁性体GaV4Se8の赤外反射分光2018
- Author(s)
  藤間友理, 海本祐真, 松浦慧介, 阿部伸行, 徳永祐介, 有馬孝尚, 小林亮太, 井口敏, 佐々木孝彦
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 磁性イオンドープしたらせん磁性体Ni2InSbO6の磁気相図2018
- Author(s)
  佐藤樹, 荒木勇介, 本田孝志, 佐賀山基, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 極性キラル磁性体Ni2InSbO6の磁気構造2017
- Author(s)
  荒木勇介, 佐藤樹, 藤間友理, 阿部伸行, 徳永将史, 木村尚次郎, 森川大輔, Ukleev Victor, 山崎裕一, 田端千紘, 中尾裕則, 村上洋一, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会 2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 極性キラル磁性体Ni2InSbO6における磁気相図2017
- Author(s)
  荒木勇介, 阿部伸行, 佐藤樹, 木村尚次郎, 徳永将史, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会　第72回年次大会
- Place of Presentation
  大阪大学　豊中キャンパス
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] スピネル型酸化物MnV2O4のフォノン分散2017
- Author(s)
  松浦慧介, 近江毅志, 阿部伸行, 徳永祐介, 有馬孝尚, 佐賀山基, 石川大介, A. Q. Baron
- Organizer
  日本物理学会 2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 斜方晶ペロブスカイト型Tb1-xCaxFeO3の電気磁気特性2016
- Author(s)
  徳村謙祐, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会　2016年秋季大会
- Place of Presentation
  宮崎大学　木花キャンパス
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 極性磁性体Ni2-xMnxInSbO6における磁性特性及び電気磁気効果2016
- Author(s)
  荒木勇介, 阿部伸行, 佐賀山基, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会　2016年秋季大会
- Place of Presentation
  宮崎大学　木花キャンパス
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] 極性磁性体GaV4Se8における電気磁気効果2016
- Author(s)
  藤間友理, 阿部伸行, 徳永祐介, 有馬孝尚
- Organizer
  日本物理学会　2016年秋季大会
- Place of Presentation
  宮崎大学　木花キャンパス
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16K13828
[Presentation] Electric-field control of ferromagnetic moment in perovskite orthoferrites2013
- Author(s)
  2. Y. Tokunaga, N. Furukawa, H. Sakai, S. Iguchi, Y. Taguchi, T. Arima, and Y. Tokura
- Organizer
  Superstripes 2013 - Quantum in Complex Matter: Superconductivity, Magnetism and Ferroelectricity
- Place of Presentation
  Hotel Continental Terme, Ischia, Italy
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] Electric-field-induced magnetization reversal in rare-earth orthoferrites”2013
- Author(s)
  Y. Tokunaga, N. Furukawa, H. Sakai, S. Iguchi, Y. Taguchi, T. Arima, and Y. Tokura
- Organizer
  5th APCTP workshop on multiferroics
- Place of Presentation
  Nanyang Technological University,Singapore
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] マルチフェロイックRFeO3における電場による磁化制御
- Author(s)
  徳永祐介
- Organizer
  「産業応用をめざした新物質機能の設計と実証」に関する研究開発専門委員会
- Place of Presentation
  東京大学山上会館(東京都文京区)
- Year and Date
  2014-05-17 – 2014-05-18
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] Electric-field control of ferromagnetic moment in multiferroic orthoferrites
- Author(s)
  Yusuke Tokunaga
- Organizer
  The 3rd Tsinghua-RIKEN Joint Workshop on Emergent Matter Science
- Place of Presentation
  北京(中国)
- Year and Date
  2014-05-19 – 2014-05-21
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] ペロフスカイト型希土類鉄酸化物が示す巨大な電気磁気効果
- Author(s)
  徳永祐介
- Organizer
  第59回物性若手夏の学校
- Place of Presentation
  浜名湖ロイヤルホテル(静岡県浜松市)
- Year and Date
  2014-07-29 – 2014-08-02
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] Electric-field control of ferromagnetic moment and magnetically-biased P-E loop in multiferroic orthoferrites
- Author(s)
  徳永祐介
- Organizer
  The Second International Conferenceof Young Researchers on Advanced Materials
- Place of Presentation
  Hainan, China
- Year and Date
  2014-10-26 – 2014-10-30
- Invited
- Data Source
  KAKENHI-PROJECT-25707032
[Presentation] マルチフェロイックBa2CoGe2O7における一軸応力誘起強誘電性
- Author(s)
  中島多朗，徳永祐介，Vilmos Kocsis，田口康二郎，有馬孝尚，十倉好紀
- Organizer
  日本物理学会　2014年秋季大会
- Place of Presentation
  中部大学(愛知県春日井市)
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-25707032

1. 豊田新悟 (30802730)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 金澤直也 (10734593)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 小川直毅 (30436539)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 厳正輝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 有馬孝尚

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Tokunaga Yusuke 徳永 祐介

TOKUNAGA Yusuke 徳永 祐介

Research Projects

Research Products

Co-Researchers

正負の分極状態が異なる物性を示すバルクキラル強誘電磁性体の開拓Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

複合多極子強秩序を有する物質の開拓と多極子自由度間の結合の観測と制御Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

トポロジカル熱輸送の低温イメージング分光

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Search for cross-correlated phenomena driven by uniaxial stressPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Electric control of the ferromagnetic domain in ferromagnetic insulatorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Cluster Rearrangement by Chiral Charge Order in Lacunar Spinel GaNb<sub>4</sub>Se<sub>8</sub>2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermodynamically stable skyrmion lattice at low temperatures in a bulk crystal of lacunar spinel GaV4Se82017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Uniaxial-Stress Control of Spin-Driven Ferroelectricity in Multiferroic Ba2CoGe2O72015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Magnetic Biasing of a Ferroelectric Hysteresis Loop in a Multiferroic Orthoferrite2014

Author(s)

Journal Title

DOI

Data Source

[Presentation] 欠損スピネル化合物GaNb4Se8におけるカイラル電荷秩序に起因するNbクラスター再編成2024

Author(s)

Organizer

Data Source

[Presentation] 共線反強磁性体PbMn2Ni6Te3O18の電気磁気効果2024

Author(s)

Organizer

Data Source

[Presentation] スピン誘起マルチフェロイック物質Mn3WO6における単結晶物性2023

Author(s)

Organizer

Data Source

[Presentation] 非共線型反強磁性体Co4Ta2O9における非線形電気磁気効果の起源2023

Author(s)

Organizer

Data Source

[Presentation] 常磁性希土類化合物における電気磁気効果2023

Author(s)

Organizer

Data Source

[Presentation] 極性フェリ磁性体CaBaCo4O7の磁気弾性応答2018

Author(s)

Organizer

Data Source

[Presentation] 磁性イオンドープしたらせん磁性体Ni2InSbO6の強磁場磁気・誘電特性2018

Tokunaga Yusuke 徳永祐介

TOKUNAGA Yusuke 徳永祐介