Ohnishi Masato 大西正人

Researcher Number	30782560
Other IDs
Affiliation (Current)	2025: 統計数理研究所, 先端データサイエンス研究系, 特任准教授
Affiliation (based on the past Project Information) *help	2024: 統計数理研究所, 先端データサイエンス研究系, 特任准教授 2022: 東京大学, 大学院工学系研究科(工学部), 特任講師 2022: 東京大学, 大学院工学系研究科, 特任講師 2019 – 2021: 東京大学, 大学院工学系研究科(工学部), 特任助教
Review Section/Research Field	Principal Investigator Basic Section 19020:Thermal engineering-related Except Principal Investigator Medium-sized Section 19:Fluid engineering, thermal engineering, and related fields
Keywords	Principal Investigator フォノン / 非調和フォノン / データベース / 第一原理計算 / ゾーンフォールディング / カーボンナノピーポッド / 熱伝導率 / Van der Waals力 / カーボンナンチューブ / 原子グリーン関数 / 分子動力学 / 熱電変換 / カーボンナノチューブ … More Except Principal Investigator … More マルチスケール / マグノン / 電子 / フォノンエンジニアリング / フォノン Less

Development and utilization of anharmonic phonon property database based on first-principles calculationsPrincipal Investigator
- Principal Investigator
  
  大西正人
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19020:Thermal engineering-related
- Research Institution
  The Institute of Statistical Mathematics
Multiscale Analysis of Thermoelectric Properties of Carbon NanotubesPrincipal Investigator
- Principal Investigator
  
  Ohnishi Masato
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 19020:Thermal engineering-related
- Research Institution
  The University of Tokyo
Complex phonon engineering including electronics and magnons
- Principal Investigator
  
  SHIOMI Junichiro
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 19:Fluid engineering, thermal engineering, and related fields
- Research Institution
  The University of Tokyo

All 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Anharmonic phonon renormalization and thermal transport in the type-I Ba8Ga16Sn30 clathrate from first principles2022
- Author(s)
  M. Ohnishi, T. Tadano, S. Tsuneyuki, and J. Shiomi
- Journal Title
  
  Phys. Rev. B
  
  Volume: 106 Issue: 2 Pages: 24303-24303
- DOI
  10.1103/physrevb.106.024303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K14661
[Journal Article] Ultimate impedance of coherent heat conduction in van der Waals graphene-MoS2 heterostructures2021
- Author(s)
  Hu S.、Ju S.、Shao C.、Guo J.、Xu B.、Ohnishi M.、Shiomi J.
- Journal Title
  
  Materials Today Physics
  
  Volume: 16 Pages: 100324-100324
- DOI
  10.1016/j.mtphys.2020.100324
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00744, KAKENHI-PROJECT-18F18058
[Journal Article] Strain-induced band modulation of thermal phonons in carbon nanotubes2021
- Author(s)
  Masato Ohnishi, Junichiro Shiomi
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 1 Pages: 014306-014306
- DOI
  10.1103/physrevb.104.014306
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00744, KAKENHI-PROJECT-20K14661
[Journal Article] Electronic Transport Descriptors for the Rapid Screening of Thermoelectric Materials2021
- Author(s)
  T. Deng, J. Recatala-Gomez, M. Ohnishi, D.V. Maheshwar Repaka, P. Kumar, A. Suwardi, A. Abutaha, I. Nandhakumar, K. Biswas, M. B. Sullivan, G. Wu, J. Shiomi, S-W. Yang, and K. Hippalgaonkar
- Journal Title
  
  Materials Horizons
  
  Volume: 8 Issue: 9 Pages: 2463-2474
- DOI
  10.1039/d1mh00751c
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14661
[Journal Article] Machine-Learning-Optimized Aperiodic Superlattice Minimizes Coherent Phonon Heat Conduction2020
- Author(s)
  Hu Run、Iwamoto Sotaro、Feng Lei、Ju Shenghong、Hu Shiqian、Ohnishi Masato、Nagai Naomi、Hirakawa Kazuhiko、Shiomi Junichiro
- Journal Title
  
  Physical Review X
  
  Volume: 10 Issue: 2 Pages: 021050-021050
- DOI
  10.1103/physrevx.10.021050
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H00744
[Journal Article] Enhancing Thermal Boundary Conductance of Graphite?Metal Interface by Triazine-Based Molecular Bonding2019
- Author(s)
  Ota Aun、Ohnishi Masato、Oshima Hisayoshi、Shiga Takuma、Kodama Takashi、Shiomi Junichiro
- Journal Title
  
  ACS Applied Materials & Interfaces
  
  Volume: 11 Issue: 40 Pages: 37295-37301
- DOI
  10.1021/acsami.9b11951
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K21929, KAKENHI-PROJECT-19H00744, KAKENHI-PROJECT-18H01377
[Presentation] シリコン基クラスレート化合物の熱電解析と性能向上2022
- Author(s)
  大西正人，山本貴博，藤村幸司，清水裕，山本潔，塩見淳一郎
- Organizer
  第59回日本伝熱シンポジウム
- Data Source
  KAKENHI-PROJECT-20K14661
[Presentation] Strain Engineering for Electronics and Thermal Management in Carbon Nanomaterials2022
- Author(s)
  Masato Ohnishi
- Organizer
  Youth Conference on Impurities and Defects in Semiconductors (YCIDS 2022)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14661
[Presentation] クラスレート化合物の切り紙構造熱電デバイスへの応用2022
- Author(s)
  大西正人，寺嶋真伍，山本貴博，藤村幸司，清水裕，山本潔，岩瀬英治，塩見淳一郎
- Organizer
  第19回日本熱電学会学術講演会
- Data Source
  KAKENHI-PROJECT-20K14661
[Presentation] Improvement of Thermoelectric Efficiency of Si-based Clathrate2021
- Author(s)
  Masato Ohnishi, Koji Fujimura, Takahiro Yamamoto, Hiroshi Shimizu, Kiyoshi Yamamoto, and Junichiro Shiomi
- Organizer
  2021 Virtual MRS Spring Meeting & Exhibit
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14661
[Presentation] Interfacial Transport of electron and phonon in silicon-based thermoeletic materials2019
- Author(s)
  Issei Tsunekawa, Masato Ohnishi, Lei Feng, Junichiro Shiomi
- Organizer
  The Second Pacific Rim Thermal Engineering Conference
- Data Source
  KAKENHI-PROJECT-19H00744

1. SHIOMI Junichiro (40451786)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. 内田健一 (50633541)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 志賀拓麿

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 児玉高志

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Ohnishi Masato 大西 正人

Research Projects

Research Products

Co-Researchers

Development and utilization of anharmonic phonon property database based on first-principles calculationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Multiscale Analysis of Thermoelectric Properties of Carbon NanotubesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Complex phonon engineering including electronics and magnons

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Anharmonic phonon renormalization and thermal transport in the type-I Ba8Ga16Sn30 clathrate from first principles2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ultimate impedance of coherent heat conduction in van der Waals graphene-MoS2 heterostructures2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Strain-induced band modulation of thermal phonons in carbon nanotubes2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electronic Transport Descriptors for the Rapid Screening of Thermoelectric Materials2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Machine-Learning-Optimized Aperiodic Superlattice Minimizes Coherent Phonon Heat Conduction2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Enhancing Thermal Boundary Conductance of Graphite?Metal Interface by Triazine-Based Molecular Bonding2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] シリコン基クラスレート化合物の熱電解析と性能向上2022

Author(s)

Organizer

Data Source

[Presentation] Strain Engineering for Electronics and Thermal Management in Carbon Nanomaterials2022

Author(s)

Organizer

Data Source

[Presentation] クラスレート化合物の切り紙構造熱電デバイスへの応用2022

Author(s)

Organizer

Data Source

[Presentation] Improvement of Thermoelectric Efficiency of Si-based Clathrate2021

Author(s)

Organizer

Data Source

[Presentation] Interfacial Transport of electron and phonon in silicon-based thermoeletic materials2019

Author(s)

Organizer

Data Source

Ohnishi Masato 大西正人