Hirata Kenji 平田研二

Researcher Number	40828282
Other IDs
Affiliation (Current)	2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員
Affiliation (based on the past Project Information) *help	2022 – 2025: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 主任研究員 2019 – 2022: 国立研究開発法人産業技術総合研究所, エレクトロニクス・製造領域, 研究員
Review Section/Research Field	Principal Investigator Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related / Basic Section 28030:Nanomaterials-related / Basic Section 26030:Composite materials and interfaces-related Except Principal Investigator Basic Section 21030:Measurement engineering-related / Basic Section 26020:Inorganic materials and properties-related
Keywords	Principal Investigator 圧電体 / 薄膜 / 窒化物 / 相平衡 / 第一原理計算 / 圧電材料 / 固溶体 / 熱力学 / 状態図 / 平衡状態図 … More Except Principal Investigator … More センシング / 発光 / 静電気 / 強誘電体 / 圧電体 / 薄膜 / 窒素化合物 / X線吸収分光 / センサ / 第一原理計算 / 発光材料 / 静電気発光 Less

静電気発光センシング技術の創成
- Principal Investigator
  
  菊永和也
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
窒化物圧電薄膜におけるミクロ組織の設計ストラテジーの確立Principal Investigator
- Principal Investigator
  
  平田研二
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
世界最小静電気発光センサによる可視化センシング技術の創成
- Principal Investigator
  
  菊永和也
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 21030:Measurement engineering-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
多元窒化物の高い圧電性の実態に迫るオペランドXASによる局所構造と元素物性の解析
- Principal Investigator
  
  上原雅人
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Study on expansion of solubility limit of AlN-based piezoelectric thin filmsPrincipal Investigator
- Principal Investigator
  
  Hirata Kenji
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 28030:Nanomaterials-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Thermodynamic stability and material design of piezoelectric nitride with wurtzite structurePrincipal Investigator
- Principal Investigator
  
  Hirata Kenji
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation Patent

[Journal Article] Effect of phase transition on the piezoelectric properties of scandium-alloyed gallium nitride2024
- Author(s)
  Hirata Kenji、Ikemoto Yu、Uehara Masato、Yamada Hiroshi、Anggraini Sri Ayu、Akiyama Morito
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 135 Issue: 16 Pages: 164101-164101
- DOI
  10.1063/5.0191816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14503, KAKENHI-PROJECT-23K23052
[Journal Article] Spontaneous polarization and polarization-induced electron sheet charge of YbAlN on GaN: A first-principles study2022
- Author(s)
  Kenji Hirata, Shoya Kawano, Hiroshi Yamada, Masato Uehara, Sri Ayu Anggraini, Morito Akiyama
- Journal Title
  
  ACS Applied Electronic Materials
  
  Volume: 4 Issue: 9 Pages: 4772-4780
- DOI
  10.1021/acsaelm.2c00995
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K14503
[Journal Article] Enhancement of piezoelectric property in MgTMAlN (TM = Cr, Mo, W): First-principles study2021
- Author(s)
  Hirata Kenji、Yamada Hiroshi、Uehara Masato、Anggraini Sri Ayu、Akiyama Morito
- Journal Title
  
  Journal of Physics and Chemistry of Solids
  
  Volume: 152 Pages: 109913-109913
- DOI
  10.1016/j.jpcs.2020.109913
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15302
[Journal Article] Significant Enhancement of Piezoelectric Response in AlN by Yb Addition2021
- Author(s)
  Hirata Kenji、Mori Yuto、Yamada Hiroshi、Uehara Masato、Anggraini Sri Ayu、Akiyama Morito
- Journal Title
  
  Materials
  
  Volume: 14 Issue: 2 Pages: 309-309
- DOI
  10.3390/ma14020309
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15302
[Journal Article] Thermodynamic assessment of the Al-Sc-N ternary system and phase-separated region of the strained wurtzite phase2020
- Author(s)
  Hirata K.、Shobu K.、Yamada H.、Uehara M.、Anggraini S.A.、Akiyama M.
- Journal Title
  
  Journal of the European Ceramic Society
  
  Volume: 40 Issue: 15 Pages: 5410-5422
- DOI
  10.1016/j.jeurceramsoc.2020.06.047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15302
[Journal Article] First-Principles Study of Piezoelectric Properties and Bonding Analysis in (Mg, X, Al)N Solid Solutions (X = Nb, Ti, Zr, Hf)2019
- Author(s)
  Hirata Kenji、Yamada Hiroshi、Uehara Masato、Anggraini Sri Ayu、Akiyama Morito
- Journal Title
  
  ACS Omega
  
  Volume: 4 Issue: 12 Pages: 15081-15086
- DOI
  10.1021/acsomega.9b01912
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15302
[Patent] 誘電素子及びその製造方法2024
- Inventor(s)
  平田研二、秋山守人、上原雅人、田原竜夫、山田浩志、アンガライニスリアユ
- Industrial Property Rights Holder
  国立研究開発法人産業技術総合研究所
- Industrial Property Rights Type
  特許
- Filing Date
  2024
- Overseas
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] XAFS解析によるScxGa1-xN薄膜の配位構造変化の評価2024
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  日本セラミックス協会2024年年会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] X線吸収分光法によるScGaN膜の局所構造解析2024
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] X線吸収分光法によるScxGa1-xNの配位構造変化の解明2024
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  第37回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] XANES解析によるSc添加が与えるGaNの配位構造の評価2023
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  第26回XAFS討論会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] スパッタリング法により作製したScxGa1-xN過飽和固溶体のXANES解析2023
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  日本金属学会2023年秋期講演大会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] MgとWを同時添加したAlN薄膜の作製2023
- Author(s)
  平田研二、豊福朋也、山田浩志、Anggraini Sri Ayu、新津甲大、上原雅人、秋山守人
- Organizer
  2023年第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] MgとWを同時添加したAlN薄膜の作製と圧電定数2023
- Author(s)
  平田研二、豊福朋也、山田浩志、Anggraini Sri Ayu、新津甲大、上原雅人、秋山守人
- Organizer
  合金状態図研究会第３回研究会
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] 酸素空孔を導入したSrAl2O4:Eu2+の誘電率の第一原理計算2023
- Author(s)
  江口大雅、平田研二、藤尾侑輝、菊永和也
- Organizer
  第71回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22774
[Presentation] 第一原理計算によるSrAl2O4:Eu2+における酸素空孔のエネルギー準位2023
- Author(s)
  江口大雅、平田研二、藤尾侑輝、菊永和也
- Organizer
  第84回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-23K22774
[Presentation] ScxGa1-xNにおけるXANESスペクトルの第一原理計算2023
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  第70回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] 計算材料学によるAlN系圧電材料に関する研究2023
- Author(s)
  平田　研二
- Organizer
  第10回九州若手セラミックフォーラム（KYCF-10） &　第50回窯業基礎九州懇話会
- Invited
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] ScxGa1-xNのXANESスペクトル評価による配位構造の解明2023
- Author(s)
  池本勇、平田研二、瀬戸山寛之、大曲新矢、Anggraini Sri Ayu、山田浩志、秋山守人、上原雅人
- Organizer
  化学関連支部合同九州大会
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] ScGaN薄膜のX線吸収分光法による局所構造評価2022
- Author(s)
  上原雅人、大曲新矢、瀬戸山寛之、平田研二、池本勇
- Organizer
  日本セラミックス協会第35回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-23K23052
[Presentation] YbAlN/GaNヘテロ構造におけるシートキャリア密度に関する第一原理計算2022
- Author(s)
  平田研二、河野翔也、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  2022年第83回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] YbAlNにおけるウルツ鉱相の相安定性と圧電特性に関する第一原理計算2021
- Author(s)
  平田研二、森雄登、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K15302
[Presentation] Al-Sc-N三元系計算状態図とウルツ鉱相におけるScの固溶挙動2021
- Author(s)
  平田研二、菖蒲一久、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  第38回強誘電体会議
- Data Source
  KAKENHI-PROJECT-21K14503
[Presentation] Al-Sc-N 3元系計算状態図と歪みを導入したウルツ鉱相におけるScの固溶挙動2020
- Author(s)
  平田研二、菖蒲　一久、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-19K15302
[Presentation] Al-Sc-N 3元系状態図の熱力学的解析2019
- Author(s)
  平田研二、菖蒲　一久、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  2019年日本金属学会秋期講演大会
- Data Source
  KAKENHI-PROJECT-19K15302
[Presentation] Thermodynamic Assessment of Al-Sc-N Ternary System2019
- Author(s)
  平田研二、菖蒲一久、山田浩志、上原雅人、Anggraini Sri Ayu、秋山守人
- Organizer
  CALPHAD　XLVIII
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15302

1. 上原雅人 (10304742)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
2. 菊永和也 (10581283)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. 藤尾侑輝 (90635799)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
4. Anggraini SriAyu (80784123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 新津甲大 (90733890)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 瀬戸山寛之 (30450951)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
7. 大曲新矢 (40712211)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
8. 佐藤友哉 (80836370)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 江口大雅 (01019638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hirata Kenji 平田 研二

Research Projects

Research Products

Co-Researchers

静電気発光センシング技術の創成

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

窒化物圧電薄膜におけるミクロ組織の設計ストラテジーの確立Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

世界最小静電気発光センサによる可視化センシング技術の創成

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

多元窒化物の高い圧電性の実態に迫るオペランドXASによる局所構造と元素物性の解析

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on expansion of solubility limit of AlN-based piezoelectric thin filmsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Thermodynamic stability and material design of piezoelectric nitride with wurtzite structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Effect of phase transition on the piezoelectric properties of scandium-alloyed gallium nitride2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Spontaneous polarization and polarization-induced electron sheet charge of YbAlN on GaN: A first-principles study2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Enhancement of piezoelectric property in MgTMAlN (TM = Cr, Mo, W): First-principles study2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Significant Enhancement of Piezoelectric Response in AlN by Yb Addition2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermodynamic assessment of the Al-Sc-N ternary system and phase-separated region of the strained wurtzite phase2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] First-Principles Study of Piezoelectric Properties and Bonding Analysis in (Mg, X, Al)N Solid Solutions (X = Nb, Ti, Zr, Hf)2019

Author(s)

Journal Title

DOI

Data Source

[Patent] 誘電素子及びその製造方法2024

Inventor(s)

Industrial Property Rights Holder

Industrial Property Rights Type

Filing Date

Data Source

[Presentation] XAFS解析によるScxGa1-xN薄膜の配位構造変化の評価2024

Author(s)

Organizer

Data Source

Hirata Kenji 平田研二