Matsushita Stephane Yu 松下ステファン悠

… Alternative Names

松下ステファン悠マツシタステファンユウ

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Researcher Number	90773622
Other IDs
Affiliation (Current)	2025: 東北大学, 工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2022: 東北大学, 材料科学高等研究所, 助教 2017 – 2019: 東北大学, 理学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Condensed matter physics II
Keywords	Principal Investigator 熱電物性 / 薄膜 / トポロジカル絶縁体 / 異常ホール効果 / 熱電材料 / ヘテロ構造 / スピン / エネルギー変換 / 熱電変換 / ゼーベック係数 / 量子ホール効果 / ゼーベック効果 / 電子輸送特性

Unusual Thermoelectric properties in Topological Insulators with various Device designsPrincipal Investigator
- Principal Investigator
  
  松下ステファン悠
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Tohoku University
The effects of non-trivial electronic and spin states in the thermoelectric properties of topological materialsPrincipal Investigator
- Principal Investigator
  
  松下ステファン悠
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Research Institution
  Tohoku University
Direc observation of thermoelectric properties of surface Dirac states on topological insulatorsPrincipal Investigator
- Principal Investigator
  
  Matsushita Stephane Yu
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Tohoku University

All 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Ultrathin film of 3D topological insulators by vapor-phase epitaxy: Surface dominant transport in wide temperature revealed by Seebeck measurement2019
- Author(s)
  Stephane Yu Matsushita, Kim-Khuong Huynh, Katsumi Tanigaki
- Journal Title
  
  Physical Review B
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14329
[Journal Article] Ultrathin film of 3D topological insulators by vapor-phase epitaxy: Surface dominant transport in wide temperature revealed by Seebeck measurement2019
- Author(s)
  Stephane Yu Matsushita, Kim-Khuong Huynh, Katsumi Tanigaki
- Journal Title
  
  Physical Review B
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Journal Article] Negative and positive magnetoresistance in the itinerant antiferromagnet BaMn2Pn2 (Pn = P, As, Sb, and Bi)2019
- Author(s)
  Huynh Kim-Khuong、Ogasawara Takuma、Kitahara Keita、Tanabe Yoichi、Matsushita Stephane Yu、Tahara Time、Kida Takanori、Hagiwara Masayuki、Arcon Denis、Tanigaki Katsumi
- Journal Title
  
  Physical Review B
  
  Volume: 99 Issue: 19 Pages: 195111-1
- DOI
  10.1103/physrevb.99.195111
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13489, KAKENHI-PUBLICLY-18H04304, KAKENHI-PUBLICLY-19H04530, KAKENHI-PROJECT-18H03883, KAKENHI-PROJECT-17K14329, KAKENHI-PUBLICLY-18H04471
[Journal Article] Quantum Hall effect of Dirac surface states of as-grown single crystal flakes in Sn0.02- Bi1.08Sb0.9Te2S without gate control2019
- Author(s)
  Ichimura Kakeru, Matsushita Stephane Yu, Huynh Kim-Khuong, Tanigaki Katsumi
- Journal Title
  
  Appl. Phys. Lett. 115, 052104 (2019).
  
  Volume: 115 Issue: 5 Pages: 052104-052104
- DOI
  10.1063/1.5112120
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04304, KAKENHI-PUBLICLY-19H04530, KAKENHI-PROJECT-18H03883, KAKENHI-PROJECT-17K14329, KAKENHI-PUBLICLY-18H04471
[Journal Article] Ultrathin films of three-dimensional topological insulators by vapor-phase epitaxy: Surface dominant transport in a wide temperature range as revealed by measurements of the Seebeck2019
- Author(s)
  Matsushita Stephane Yu, Huynh Kim-Khuong, Tanigaki Katsumi
- Journal Title
  
  Phys. Rev. B 99, 195302 (2019
  
  Volume: 99 Issue: 19 Pages: 195302-195302
- DOI
  10.1103/physrevb.99.195302
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04304, KAKENHI-PUBLICLY-19H04530, KAKENHI-PROJECT-18H03883, KAKENHI-PROJECT-17K14329, KAKENHI-PUBLICLY-18H04471
[Journal Article] Thermoelectric properties of 3D topological insulator: Direct observation of topological surface and its gap opened states2017
- Author(s)
  Stephane Yu Matsushita, Khuong Kim Huynh, Harukazu Yoshino, Ngoc Han Tu, Yoichi Tanabe, and Katsumi Tanigaki
- Journal Title
  
  PHYSICAL REVIEW MATERIALS
  
  Volume: 1 Issue: 5 Pages: 054202-054202
- DOI
  10.1103/physrevmaterials.1.054202
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14074, KAKENHI-PROJECT-17K14329, KAKENHI-PUBLICLY-17H05326
[Presentation] 熱電物性の磁場依存性から見たトポロジカル絶縁体表面の輸送特性2021
- Author(s)
  松下ステファン悠 , 永田一将 , Kim-Khuong Huynh , 谷垣勝己
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-21H01024
[Presentation] 熱電係数によるSn-Bi1.1Sb0.9Te2S表面状態の散乱機構の解明2020
- Author(s)
  松下ステファン悠, 市村翔, 永田一将, Kim-Khuong Huynh, 谷垣勝己
- Organizer
  日本物理学会第75回年次会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] 熱電係数によるSn-Bi1.1Sb0.9Te2S表面状態の散乱機構の解明2020
- Author(s)
  松下ステファン悠, 市村翔, 永田一将, Kim-Khuong Huynh, 谷垣勝己
- Organizer
  日本物理学会第75回年次会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Observation of Quantum Hall effect of Dirac surface states in bare single crystal bulk flake of Sn-Bi1.08Sb0.9Te2S with extremely large thickness2019
- Author(s)
  S.Y. Matsushita, K. Ichimura, K. Nagata, K.-Khuong Huynh, K. Tanigaki
- Organizer
  New Trends in Topological Insulators 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] 3次元トポロジカル絶縁体Sn-BiSbTe2Sの電子輸送特性Ⅱ2019
- Author(s)
  市村翔, 松下ステファン悠, 永田一将, 谷垣勝己
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Quantum hall effect and thermoelectric properties of surface Dirac states in Sn-Bi1.1Sb0.9Te2S crystal2019
- Author(s)
  Stephane Yu Matsushita, Kekeru Ichimura, Kazumasa Nagata, Kim-Khuong Huynh, Katsumi Tanigaki
- Organizer
  Study of matter at extreme conditions (SMEC2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Seebeck effect in 3D topological insulator thin films2019
- Author(s)
  Stephane Yu Matsushita, Kim-Khuong Huynh, Katsumi Tanigaki
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Sn-Bi1.1Sb0.9Te2Sにおける表面ディラック電子による量子ホール効果とゼーベック係数2019
- Author(s)
  松下ステファン悠, 市村翔, 永田一将, K.K. Huynh, 谷垣勝己
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Bi1.5Sb0.5Te1.7Se1.3薄膜における熱電特性の膜厚依存性2019
- Author(s)
  永田一将, 松下ステファン悠, K.K. Huynh, 谷垣勝己
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Seebeck effect in 3D topological insulator thin films2019
- Author(s)
  Stephane Yu Matsushita, Kim-Khuong Huynh, Katsumi Tanigaki
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Sn-Bi1.1Sb0.9Te2Sにおける表面ディラック電子による量子ホール効果とゼーベック係数2019
- Author(s)
  松下ステファン悠, 市村翔, 永田一将, K.K. Huynh, 谷垣勝己
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] 3次元トポロジカル絶縁体Sn-BiSbTe2Sの電子輸送特性Ⅱ2019
- Author(s)
  市村翔, 松下ステファン悠, 永田一将, 谷垣勝己
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Bi1.5Sb0.5Te1.7Se1.3薄膜における熱電特性の膜厚依存性2019
- Author(s)
  永田一将, 松下ステファン悠, K.K. Huynh, 谷垣勝己
- Organizer
  日本物理学会 2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Enhanced Thermopower of Three-Dimensional Topological Insulators2019
- Author(s)
  S.Y. Matsushita, K. Ichimura, K.-Khuong Huynh, K. Tanigaki
- Organizer
  2019 MRS Fall Meeting and Exhibit
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Enhanced Thermopower of Three-Dimensional Topological Insulators2019
- Author(s)
  S.Y. Matsushita, K. Ichimura, K.-Khuong Huynh, K. Tanigaki
- Organizer
  2019 MRS Fall Meeting and Exhibit
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Quantum hall effect and termoelectric properties of surface Dirac states in Sn-Bi1.1Sb0.9Te2S crystal2019
- Author(s)
  Stephane Yu Matsushita, Kakeru Ichimura, Kazumasa Nagata, Kim-Khuong Huynh, Katsumi Tanigaki
- Organizer
  Study of matter at extreme conditions (SMEC2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Observation of Quantum Hall effect of Dirac surface states in bare single crystal bulk flake of Sn-Bi1.08Sb0.9Te2S with extremely large thickness2019
- Author(s)
  S.Y. Matsushita, K. Ichimura, K. Nagata, K.-Khuong Huynh, K. Tanigaki
- Organizer
  New Trends in Topological Insulators 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Bi2-xSbxTe3-ySey薄膜の電子輸送特性：量子振動とHall測定から見た表面電子占有率の評価2018
- Author(s)
  松下ステファン悠, 市村翔, Khuong Kim Huynh, 田邉洋一, 谷垣勝己
- Organizer
  日本物理学会　第73回年次大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] 3次元トポロジカル絶縁体Sn0.02Bi1.08Sb0.9Te2Sの電子輸送特性：電気抵抗、ホール抵抗、磁気抵抗及びゼーベック係数の複合測定2018
- Author(s)
  市村翔, 松下ステファン悠, 谷垣勝己
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Thermoelectric properties of the surface Dirac states of 3D topological insulators2018
- Author(s)
  Stephane Yu Matsushita
- Organizer
  6th World Congress and Expo on Nanotechnology and Materials Science
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] Thermoelectric properties of the surface Dirac states of 3D topological insulators2018
- Author(s)
  Stephane Yu Matsushita
- Organizer
  6th World Congress and Expo on Nanotechnology and Materials Science
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] 3次元トポロジカル絶縁体Sn0.02Bi1.08Sb0.9Te2Sの電子輸送特性：電気抵抗、ホール抵抗、磁気抵抗及びゼーベック係数の複合測定2018
- Author(s)
  市村翔, 松下ステファン悠, 谷垣勝己
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Bi2-xSbxTe3-ySey薄膜の熱電特性：電界効果を用いたフェルミ準位の制御とその影響2018
- Author(s)
  松下ステファン悠, Kim-Khuong Huynh, 田邉洋一, 谷垣勝己
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Bi2-xSbxTe3-ySey薄膜の熱電物性：電界効果を用いたフェルミ準位の制御とその影響2018
- Author(s)
  松下ステファン悠, Kim-Khuong Huynh, 田邉洋一, 谷垣勝己
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PUBLICLY-18H04471
[Presentation] 3次元トポロジカル絶縁体Bi2-xSbxTe3-ySey薄膜の熱電物性の直接観測Ⅱ2017
- Author(s)
  松下ステファン悠, Huynh Kim Khuong, 吉野浩一, Tu Ngoc Han, 田邉洋一, 谷垣勝己
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14329
[Presentation] Thermoelectric properties of ultrathin films of 3D Topological insulator2017
- Author(s)
  Stephane Yu Matsushita
- Organizer
  2017 EMN Meeting on 2D materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14329

1. 田邉洋一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. HUYNH KHUONG

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 谷垣勝己

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Matsushita Stephane Yu 松下 ステファン悠

松下 ステファン悠 マツシタ ステファンユウ

Research Projects

Research Products

Co-Researchers

Unusual Thermoelectric properties in Topological Insulators with various Device designsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The effects of non-trivial electronic and spin states in the thermoelectric properties of topological materialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Direc observation of thermoelectric properties of surface Dirac states on topological insulatorsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Ultrathin film of 3D topological insulators by vapor-phase epitaxy: Surface dominant transport in wide temperature revealed by Seebeck measurement2019

Author(s)

Journal Title

Data Source

[Journal Article] Ultrathin film of 3D topological insulators by vapor-phase epitaxy: Surface dominant transport in wide temperature revealed by Seebeck measurement2019

Author(s)

Journal Title

Data Source

[Journal Article] Negative and positive magnetoresistance in the itinerant antiferromagnet BaMn2Pn2 (Pn = P, As, Sb, and Bi)2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum Hall effect of Dirac surface states of as-grown single crystal flakes in Sn0.02- Bi1.08Sb0.9Te2S without gate control2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultrathin films of three-dimensional topological insulators by vapor-phase epitaxy: Surface dominant transport in a wide temperature range as revealed by measurements of the Seebeck2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermoelectric properties of 3D topological insulator: Direct observation of topological surface and its gap opened states2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] 熱電物性の磁場依存性から見たトポロジカル絶縁体表面の輸送特性2021

Author(s)

Organizer

Data Source

[Presentation] 熱電係数によるSn-Bi1.1Sb0.9Te2S表面状態の散乱機構の解明2020

Author(s)

Organizer

Data Source

[Presentation] 熱電係数によるSn-Bi1.1Sb0.9Te2S表面状態の散乱機構の解明2020

Author(s)

Organizer

Data Source

[Presentation] Observation of Quantum Hall effect of Dirac surface states in bare single crystal bulk flake of Sn-Bi1.08Sb0.9Te2S with extremely large thickness2019

Author(s)

Organizer

Data Source

[Presentation] 3次元トポロジカル絶縁体Sn-BiSbTe2Sの電子輸送特性Ⅱ2019

Author(s)

Organizer

Data Source

[Presentation] Quantum hall effect and thermoelectric properties of surface Dirac states in Sn-Bi1.1Sb0.9Te2S crystal2019

Author(s)

Organizer

Data Source

[Presentation] Seebeck effect in 3D topological insulator thin films2019

Author(s)

Organizer

Data Source

[Presentation] Sn-Bi1.1Sb0.9Te2Sにおける表面ディラック電子による量子ホール効果とゼーベック係数2019

Author(s)

Matsushita Stephane Yu 松下ステファン悠

松下ステファン悠マツシタステファンユウ