Okawa Kenjiro 大川顕次郎

… Alternative Names

大川顕次郎オオカワケンジロウ

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Researcher Number	80805119
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 研究グループ付
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2023: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 主任研究員 2017 – 2018: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 研究員
Review Section/Research Field	Principal Investigator Basic Section 26020:Inorganic materials and properties-related / Inorganic materials/Physical properties
Keywords	Principal Investigator 熱電効果 / 精密計測 / ラシュバ物質 / 非相反輸送 / 非線形輸送 / 熱伝導 / 熱解析 / 電気標準 / 単結晶 / 熱電材料 / 交流ハーマン法 / 熱電発電

非線形熱電応答制御を目指した極低温熱電計測系の開発Principal Investigator
- Principal Investigator
  
  大川顕次郎
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Exploration of the nonreciprocal thermoelectric transport in Rashba materialsPrincipal Investigator
- Principal Investigator
  
  大川顕次郎
- Project Period (FY)
  2023 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Precious Measurement of Thermoelectric Performances of single crystals using AC Harman MethodPrincipal Investigator
- Principal Investigator
  
  Okawa Kenjiro
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2024 2023 2019 2018 2017

All Journal Article Presentation

[Journal Article] Precision ratiometric technique for measuring the Peltier coefficient2024
- Author(s)
  Amagai Yasutaka、Okawa Kenjiro、Sakamoto Norihiko、Kaneko Nobu-Hisa
- Journal Title
  
  Measurement
  
  Volume: 225 Pages: 114002-114002
- DOI
  10.1016/j.measurement.2023.114002
- Data Source
  KAKENHI-PROJECT-23K13552
[Journal Article] Accurate determination of thermoelectric figure of merit using ac Harman method with a four-probe configuration2024
- Author(s)
  Okawa Kenjiro、Amagai Yasutaka、Sakamoto Norihiko、Kaneko Nobu-Hisa
- Journal Title
  
  Measurement
  
  Volume: 232 Pages: 114626-114626
- DOI
  10.1016/j.measurement.2024.114626
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K13552
[Journal Article] A general route to form topologically-protected surface and bulk Dirac fermions along high-symmetry lines2019
- Author(s)
  Clark O J、Mazzola F、Markovic I、Riley J M、Feng J、Yang B-J、Sumida K、Okuda T、Fujii J、Vobornik I、Kim T K、Okawa K、Sasagawa T、Bahramy M S、King P D C
- Journal Title
  
  Electronic Structure
  
  Volume: 1 Issue: 1 Pages: 014002-014002
- DOI
  10.1088/2516-1075/ab09b7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399, KAKENHI-PROJECT-16J03874
[Journal Article] フレキシブルプリント回路基板上にビスマス・テルル焼結体を高密度実装したフレキシブル熱電モジュール2019
- Author(s)
  天谷康孝、大川顕次郎金子普久
- Journal Title
  
  ファインセラミックスレポート（FCレポート）
  
  Volume: 37 Pages: 51-55
- NAID
  40021890098
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H07399
[Journal Article] Low-Frequency AC-DC Differences of a Series-Parallel Circuit of Thermal Converters2019
- Author(s)
  Amagai Yasutaka、Fujiki Hiroyuki、Okawa Kenjiro、Kaneko Nobu-Hisa
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 68 Issue: 6 Pages: 1907-1912
- DOI
  10.1109/tim.2018.2882929
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05258, KAKENHI-PROJECT-17H07399
[Journal Article] Establishment of High-Voltage AC-DC Voltage Transfer Standards in 1-100-kHz Range at NMIJ2019
- Author(s)
  Fujiki Hiroyuki、Amagai Yasutaka、Okawa Kenjiro
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 68 Issue: 6 Pages: 1921-1926
- DOI
  10.1109/tim.2018.2877858
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H07399, KAKENHI-PROJECT-16K06404
[Journal Article] Development of Thin-Film Resistors Fabricated on an A1N Substrate for High-Voltage AC-DC Transfer Standards2018
- Author(s)
  Fujiki H.、Amagai Y.、Okawa K.
- Journal Title
  
  2018 Conference on Precision Electromagnetic Measurements (CPEM 2018)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/cpem.2018.8500961
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H07399
[Journal Article] Fermiology and Superconductivity of Topological Surface States in PdTe22018
- Author(s)
  O.J. Clark, M.J. Neat, K. Okawa, L. Bawden, I. Markovic, F. Mazzola, J. Feng, V. Sunko, J.M. Riley, W. Meevasana, J. Fujii, I. Vobornik, T.K. Kim, M. Hoesch, T. Sasagawa, P. Wahl, M.S. Bahramy, and P.D.C. King
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 120 Issue: 15
- DOI
  10.1103/physrevlett.120.156401
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H03847, KAKENHI-PROJECT-17H07399
[Journal Article] Improved Power Coefficient of Sensitivity in a Series-Parallel Circuit of Thermal Converters2018
- Author(s)
  Amagai Yasutaka、Fujiki Hiroyuki、Okawa Kenjiro
- Journal Title
  
  2018 Conference on Precision Electromagnetic Measurements (CPEM 2018)
  
  Volume: - Pages: 1-6
- DOI
  10.1109/cpem.2018.8500874
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H07399
[Journal Article] Extremely Large Magnetoresistance induced by Hidden Three-dimentional Dirac Bands in Non-magnetic Semimetal InBi2018
- Author(s)
  K. Okawa, M. Kanou, H. Namiki, and T. Sasagawa
- Journal Title
  
  Phys. Rev. Mater.
  
  Volume: 2 Issue: 12
- DOI
  10.1103/physrevmaterials.2.124201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H03847, KAKENHI-PROJECT-17H07399
[Presentation] 熱損失を考慮した4端子抵抗測定による熱電物質のzT評価2024
- Author(s)
  大川顕次郎、天谷康孝、坂本憲彦、金子晋久
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K13552
[Presentation] Comparison of measurement techniques for investigating thermoelectric conversion efficiency from a radiative heat loss perspective2024
- Author(s)
  Okawa Kenjiro、Amagai Yasutaka、Sakamoto Norihiko、Kaneko Nobu-Hisa
- Organizer
  40th/20th International and European Conference on Thermoelectrics (ICT2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13552
[Presentation] 電気標準における熱電効果と非相反輸送現象の検出の取り組み2023
- Author(s)
  大川顕次郎
- Organizer
  一般財団法人熱・電気エネルギー技術財団講演会
- Invited
- Data Source
  KAKENHI-PROJECT-23K13552
[Presentation] 熱電モジュール性能評価方法の比較2018
- Author(s)
  大川顕次郎，天谷康孝，藤木弘之
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Improved Power Coefficient of Sensitivity in a Series-Parallel Circuit of Thermal Converter2018
- Author(s)
  Yasutaka Amagai, Hiroyuki Fujiki, Kenjiro Okawa, and Nobu-Hisa Kaneko
- Organizer
  2018 Conference on Precision Electromagnetic Measurements
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] 交流ハーマン法を用いた熱電材料評価における熱損失の影響の実証2018
- Author(s)
  大川顕次郎, 天谷康孝, 藤木弘之, 金子晋久
- Organizer
  第15回日本熱電学会学術講演会（TSJ2018）
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] フレキシブル基板上にビスマス-テルル素子を実装した熱電モジュールの発電性能および耐久性の評価2018
- Author(s)
  大川顕次郎, 天谷康孝, 藤木弘之, 金子晋久, 土嶺信男, 金子博, 田﨑雄三, 大畑惠一, 岡嶋道生, 南部修太郎
- Organizer
  第15回日本熱電学会学術講演会（TSJ2018）
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Heat Transfer Analysis on the Measurement of Thermoelectric Performances using the Harman Method2018
- Author(s)
  K. Okawa, Y. Amagai, H. Fujiki
- Organizer
  37th/16th Internatuinal and European Conference on Themoelectrics (ICT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Development of Thin-film Resistors Fabricated on an AlN Substrate for High-Voltage AC-DC Transfer Standards2018
- Author(s)
  Fujiki H.、Amagai Y.、Okawa K.
- Organizer
  2018 Conference on Precision Electromagnetic Measurements
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Comparison of Three Accurate Measurement Methods for Measuring the Efficiency in Thermoelectric Modules2018
- Author(s)
  K. Okawa, Y. Amagai, H. Fujiki
- Organizer
  37th/16th Internatuinal and European Conference on Themoelectrics (ICT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Apparatus for Measurement of the Output Power and Efficiency of Flexible Thermoelectric Power Generators2018
- Author(s)
  Yasutaka Amagai, Hiroyuki Fujiki, Kenjiro Okawa, Yuzo. Tasaki, Keiichi. Ohata, Michio Okajima, and Shutaro. Nambu
- Organizer
  37th/16th Internatuinal and European Conference on Themoelectrics (ICT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] Direct Current Polarity-Reversal Technique to Measure the Thomson Coefficient to Determine the Absolute Seebeck Coefficient2018
- Author(s)
  Yasutaka Amagai, Takeshi. Shimazaki, Kenjiro Okawa, and Hiroyuki Fujiki
- Organizer
  37th/16th Internatuinal and European Conference on Themoelectrics (ICT2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H07399
[Presentation] 交流ハーマン法の熱伝達解析2017
- Author(s)
  大川顕次郎，天谷康孝，藤木弘之
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H07399

1. AMAGAI Yasutaka

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
2. KANEKO Nobuhisa

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 笹川崇男

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Okawa Kenjiro 大川 顕次郎

大川 顕次郎 オオカワ ケンジロウ

Research Projects

Research Products

Co-Researchers

非線形熱電応答制御を目指した極低温熱電計測系の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exploration of the nonreciprocal thermoelectric transport in Rashba materialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Precious Measurement of Thermoelectric Performances of single crystals using AC Harman MethodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Precision ratiometric technique for measuring the Peltier coefficient2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Accurate determination of thermoelectric figure of merit using ac Harman method with a four-probe configuration2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A general route to form topologically-protected surface and bulk Dirac fermions along high-symmetry lines2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] フレキシブルプリント回路基板上にビスマス・テルル焼結体を高密度実装したフレキシブル熱電モジュール2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Low-Frequency AC-DC Differences of a Series-Parallel Circuit of Thermal Converters2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Establishment of High-Voltage AC-DC Voltage Transfer Standards in 1-100-kHz Range at NMIJ2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of Thin-Film Resistors Fabricated on an A1N Substrate for High-Voltage AC-DC Transfer Standards2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fermiology and Superconductivity of Topological Surface States in PdTe22018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Improved Power Coefficient of Sensitivity in a Series-Parallel Circuit of Thermal Converters2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Extremely Large Magnetoresistance induced by Hidden Three-dimentional Dirac Bands in Non-magnetic Semimetal InBi2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] 熱損失を考慮した4端子抵抗測定による熱電物質のzT評価2024

Author(s)

Organizer

Data Source

[Presentation] Comparison of measurement techniques for investigating thermoelectric conversion efficiency from a radiative heat loss perspective2024

Author(s)

Organizer

Okawa Kenjiro 大川顕次郎

大川顕次郎オオカワケンジロウ