Usui Hidetomo 臼井秀知

Researcher Number	10722902
Other IDs
Affiliation (Current)	2025: 島根大学, 学術研究院理工学系, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 島根大学, 学術研究院理工学系, 助教 2019 – 2021: 島根大学, 学術研究院理工学系, 助教 2017 – 2018: 大阪大学, 理学研究科, 招へい研究員
Review Section/Research Field	Principal Investigator Basic Section 29010:Applied physical properties-related / Applied materials Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields
Keywords	Principal Investigator 第一原理計算 / 熱電効果 / 廃熱利用 / 再生可能エネルギー / 物性理論 / バンド構造 Except Principal Investigator エネルギー変換 / 輸送特性 / バンド構造 / 熱電材料

第一原理計算による高エントロピー高性能熱電材料の設計指針構築Principal Investigator
- Principal Investigator
  
  臼井秀知
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Shimane University
Development of materials with axis-dependent conduction polarity for transverse thermoelectric module
- Principal Investigator
  
  後藤陽介
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Theoretical sutdy on high-mobility thermoelectric materials using topologyPrincipal Investigator
- Principal Investigator
  
  Usui Hidetomo
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Shimane University
Band-shape engineering of thermoelectric materials for high thermoelectric efficiencyPrincipal Investigator
- Principal Investigator
  
  Usui Hidetomo
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied materials
- Research Institution
  Osaka University

All 2022 2021 2020 2019 2018 2017

All Journal Article Presentation

[Journal Article] Conserved axis-dependent conduction polarity in NaSnAs polycrystalline bulk sample for transverse thermoelectric application2022
- Author(s)
  Omprakash Muthusamy、Usui Hidetomo、Yanagi Kazuhiro、Mizuguchi Yoshikazu、Goto Yosuke
- Journal Title
  
  Materials Today Communications
  
  Volume: 31 Pages: 103558-103558
- DOI
  10.1016/j.mtcomm.2022.103558
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15436, KAKENHI-PROJECT-20KK0124, KAKENHI-PUBLICLY-22H05469, KAKENHI-PROJECT-20H02573
[Journal Article] Thermoelectric Properties of the As/P-Based Zintl Compounds EuIn2As2?xPx (x = 0?2) and SrSn2As22021
- Author(s)
  Shinozaki Keisuke、Goto Yosuke、Hoshi Kazuhisa、Kiyama Ryosuke、Nakamura Naoto、Miura Akira、Moriyoshi Chikako、Kuroiwa Yoshihiro、Usui Hidetomo、Mizuguchi Yoshikazu
- Journal Title
  
  ACS Applied Energy Materials
  
  Volume: 未発行 Issue: 5 Pages: 5155-5164
- DOI
  10.1021/acsaem.1c00687
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15436, KAKENHI-PROJECT-19K15291, KAKENHI-PROJECT-20J21627, KAKENHI-PROJECT-20KK0124
[Journal Article] A comparative study of thermoelectric Cu2TrTi3S8 (Tr = Co and Sc) thiospinels: Enhanced Seebeck coefficient via electronic structure modification2021
- Author(s)
  Hashikuni Katsuaki、Suekuni Koichiro、Usui Hidetomo、Chetty Raju、Ohta Michihiro、Takabatake Toshiro、Ohtaki Michitaka
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 871 Pages: 159548-159548
- DOI
  10.1016/j.jallcom.2021.159548
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19J12916, KAKENHI-PROJECT-19K15436
[Journal Article] Bipolar doping and thermoelectric properties of Zintl arsenide Eu5In2As62021
- Author(s)
 Tomitaka Naoki、Goto Yosuke、Morino Kota、Hoshi Kazuhisa、Nakahira Yuki、Ito Hiroaki、Miura Akira、Usui Hidetomo、Mizuguchi Yoshikazu
- Journal Title
 
 Journal of Materials Chemistry A
 
 Volume: 9 Issue: 46 Pages: 26362-26370
- DOI
 10.1039/d1ta07559d
- Peer Reviewed / Open Access
- Data Source
 KAKENHI-PROJECT-19K15436, KAKENHI-PROJECT-20KK0124
[Journal Article] The crystal structure and electrical/thermal transport properties of Li1?xSn2+xP2 and its performance as a Li-ion battery anode material2021
- Author(s)
  Goto Yosuke、Nakanishi Shota、Nakai Yusuke、Mito Takeshi、Miura Akira、Moriyoshi Chikako、Kuroiwa Yoshihiro、Usui Hidetomo、Matsuda Tatsuma D.、Aoki Yuji、Nakacho Yoshifumi、Yamada Yuto、Kanamura Kiyoshi、Mizuguchi Yoshikazu
- Journal Title
  
  Journal of Materials Chemistry A
  
  Volume: 9 Issue: 11 Pages: 7034-7041
- DOI
  10.1039/d0ta11045k
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15436, KAKENHI-PROJECT-18K03545, KAKENHI-PROJECT-19K15291
[Journal Article] Thermoelectric Properties of (Ba,K)Zn2As2 Crystallized in the ThCr2Si2-type Structure2020
- Author(s)
  Kunioka Haruno、Kihou Kunihiro、Kato Daichi、Usui Hidetomo、Iida Tsutomu、Nishiate Hirotaka、Kuroki Kazuhiko、Yamamoto Atsushi、Lee Chul-Ho
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 59 Issue: 9 Pages: 5828-5834
- DOI
  10.1021/acs.inorgchem.9b02680
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15436
[Journal Article] First-principles Study of LaOPbBiS3 and Its Analogous Compounds as Thermoelectric Materials2020
- Author(s)
  Kurematsu Keiya、Ochi Masayuki、Usui Hidetomo、Kuroki Kazuhiko
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 89 Issue: 2 Pages: 0247021-10
- DOI
  10.7566/jpsj.89.024702
- NAID
  40022155090
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K13470, KAKENHI-PROJECT-19K15436, KAKENHI-PUBLICLY-19H04697, KAKENHI-PLANNED-16H06441
[Journal Article] First Principles Study on the Thermoelectric Performance of CaAl2Si2-type Zintl Phase Compounds2020
- Author(s)
  Usui Hidetomo、Kuroki Kazuhiko
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 89 Issue: 12 Pages: 124707-124707
- DOI
  10.7566/jpsj.89.124707
- NAID
  40022438359
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15436
[Journal Article] Hidden kagome-lattice picture and origin of high conductivity in delafossite PtCoO22019
- Author(s)
  Usui Hidetomo、Ochi Masayuki、Kitamura Sota、Oka Takashi、Ogura Daisuke、Rosner Helge、Haverkort Maurits W.、Sunko Veronika、King Philip D. C.、Mackenzie Andrew P.、Kuroki Kazuhiko
- Journal Title
  
  Physical Review Materials
  
  Volume: 3 Issue: 4
- DOI
  10.1103/physrevmaterials.3.045002
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Journal Article] Retreat from Stress: Rattling in a Planar Coordination2018
- Author(s)
  Koichiro Suekuni, Chul Ho Lee, Hiromi I. Tanaka, Eiji Nishibori, Atsushi Nakamura, Hidetaka Kasai, Hidetomo Usui, Masayuki Ochi, Takumi Hasegawa, Mitsutaka Nakamura, Seiko Ohira‐Kawamura, Tatsuya Kikuchi, Koji Kaneko, Hirotaka Nishiate, Katsuaki Hashikuni, Yasufumi Kosaka, Kazuhiko Kuroki, Toshiro Takabatake, 他1名
- Journal Title
  
  Advanced Materials
  
  Volume: 30 Issue: 13 Pages: 1706230-1706230
- DOI
  10.1002/adma.201706230
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14108, KAKENHI-PUBLICLY-17H05328, KAKENHI-PROJECT-17H03784, KAKENHI-PROJECT-15K04742, KAKENHI-PROJECT-16K05031
[Journal Article] Thermoelectric properties of (Ba,K)Cd2As2 crystallized in the CaAl2Si2-type structure2018
- Author(s)
  Kunioka H.、Kihou K.、Nishiate H.、Yamamoto A.、Usui H.、Kuroki K.、Lee C. H.
- Journal Title
  
  Dalton Transactions
  
  Volume: 47 Issue: 45 Pages: 16205-16210
- DOI
  10.1039/c8dt02955e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14108
[Journal Article] Prediction of the High Thermoelectric Performance of Pnictogen Dichalcogenide Layered Compounds with Quasi-One-Dimensional Gapped Dirac-like Band Dispersion2017
- Author(s)
  Masayuki Ochi, Hidetomo Usui, Kazuhiko Kuroki
- Journal Title
  
  Physical Review Applied
  
  Volume: 8 Issue: 6 Pages: 064020-064020
- DOI
  10.1103/physrevapplied.8.064020
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14108, KAKENHI-PUBLICLY-17H05481
[Journal Article] Direct observation of double valence-band extrema and anisotropic effective masses of the thermoelectric material SnSe2017
- Author(s)
  Takanobu Nagayama, Kensei Terashima, Takanori Wakita, Hirokazu Fujiwara, Tetsushi Fukura, Yuko Yano, Kanta Ono, Hiroshi Kumigashira, Osamu Ogiso, Aichi Yamashita, Yoshihiko Takano, Hitoshi Mori, Hidetomo Usui, Masayuki Ochi, Kazuhiko Kuroki, Yuji Muraoka, Takayoshi Yokoya
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 57 Issue: 1 Pages: 010301-010301
- DOI
  10.7567/jjap.57.010301
- NAID
  210000148501
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108, KAKENHI-PROJECT-15H02109, KAKENHI-PROJECT-16H02115, KAKENHI-PROJECT-15H03691, KAKENHI-PROJECT-16J03208, KAKENHI-PROJECT-16J05432
[Journal Article] Enhanced power factor and reduced Lorenz number in the Wiedemann?Franz law due to pudding mold type band structures2017
- Author(s)
  Hidetomo Usui, Kazuhiko Kuroki
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 121 Issue: 16 Pages: 165101-165101
- DOI
  10.1063/1.4981890
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14108
[Journal Article] Temperature-and doping-dependent roles of valleys in the thermoelectric performance of SnSe: A first-principles study2017
- Author(s)
  Hitoshi Mori, Hidetomo Usui, Masayuki Ochi, Kazuhiko Kuroki
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 8 Pages: 085113-085113
- DOI
  10.1103/physrevb.96.085113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] コバルト酸化物AgCoO2の第一原理計算による熱電性能の解析2021
- Author(s)
  臼井秀知
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K15436
[Presentation] 第一原理バンド計算による層状ジントル相化合物の熱電効果の解析2020
- Author(s)
  臼井秀知、黒木和彦
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-19K15436
[Presentation] CuCh4 (Ch = S, Se) 四面体を有する熱電物質における擬一次元的電子状態の第一原理的解析2019
- Author(s)
  越智正之、森仁志、加藤大智、臼井秀知、黒木和彦
- Organizer
  第16回日本熱電学会学術講演会
- Data Source
  KAKENHI-PROJECT-19K15436
[Presentation] First principles study on the thermoelectric properties of delafossite compounds2019
- Author(s)
  Hidetomo Usui、Kazuhiko Kuroki
- Organizer
  American Physical Society March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] High thermoelectric properties of As-based 122-Zintl compounds Ba1-xKxCd2As22019
- Author(s)
  Haruno Kunioka、Kunihiro Kihou、Hirotaka Nishiate、Hidetomo Usui、Kazuhiko Kuroki、Chul-Ho Lee、Atsushi Yamamoto、Tsutomu Iida、Haruhiko Obara
- Organizer
  American Physical Society March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] High thermoelectric properties of As-based 122-Zintl coupounds Ba1-xKxCd2As22018
- Author(s)
  Haruno Kunioka、Kunihiro Kihou、Hirotaka Nishiate、Hidetomo Usui、Kazuhiko Kuroki、Chul-Ho Lee、Atsushi Yamamoto、Tsutomu Iida、Haruhiko Obara
- Organizer
  37th International Conference on Thermoelectrics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] RZnAsOの電力因子の第一原理による解析2018
- Author(s)
  徳永雄斗、臼井秀知、黒木和彦
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] First principles study on the thermoelectric properties of 122 Zintl phase compounds2018
- Author(s)
  Hidetomo Usui、Kazuhiko Kuroki
- Organizer
  37th International Conference on Thermoelectrics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] (Ba,K)Cd2As2 の熱電特性2018
- Author(s)
  國岡春乃、木方邦広、西当弘隆、臼井秀知、黒木和彦、李哲虎
- Organizer
  第15回日本熱電学会学術講演会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] 第一原理計算による三元系カルコゲナイドの熱電特性の解析2018
- Author(s)
  森仁志、越智正之、臼井秀知、黒木和彦
- Organizer
  日本物理学会第 73 回年次大会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] 複合アニオン化合物における低次元的電子状態を利用した高機能物性の理論設計2018
- Author(s)
  越智正之、小倉大典、水野竜太、松本花梨、森仁志、加藤大智、臼井秀知、青木秀夫、黒木和彦
- Organizer
  新学術領域「複合アニオン化合物の創製と新機能」第3回公開シンポジウム
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] 特異なバンド構造が生み出す大きな熱電性能2018
- Author(s)
  臼井秀知
- Organizer
  日本磁気学会第 217 回研究会「シン・熱電変換材料」
- Invited
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] 122 系 Zintl 相化合物における熱電性能の第一原理計算による解析2018
- Author(s)
  臼井秀知、黒木和彦
- Organizer
  第 65 回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] First principles study and model analysis on thermoelectrics and superconductivity in layered Bi(S,Se)2-based compounds2017
- Author(s)
  Hidetomo Usui
- Organizer
  Study of Matter at Extreme Conditions 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] 第一原理マテリアルデザインに基づく BiCh2系層状化合物における熱電性能向上の可能性2017
- Author(s)
  越智正之、臼井秀知、黒木和彦
- Organizer
  第14回日本熱電学会学術講演会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] カルコゲナイド系物質に隠れた擬1次元的な電子状態と熱電効果2017
- Author(s)
  臼井秀知
- Organizer
  日本熱電学会第22回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] BiS2系層状化合物の熱電性能に関する第一原理的解析2017
- Author(s)
  越智正之、臼井秀知、黒木和彦
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14108
[Presentation] Effect of Band Shape on the Lorenz Number and Thermoelectric Properties2017
- Author(s)
  Hidetomo Usui、Kazuhiko Kuroki
- Organizer
  The 36th International Conference on Thermoelectrics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14108

1. 後藤陽介 (60760783)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 越智正之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Usui Hidetomo 臼井 秀知

Research Projects

Research Products

Co-Researchers

第一原理計算による高エントロピー高性能熱電材料の設計指針構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of materials with axis-dependent conduction polarity for transverse thermoelectric module

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Theoretical sutdy on high-mobility thermoelectric materials using topologyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Band-shape engineering of thermoelectric materials for high thermoelectric efficiencyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Conserved axis-dependent conduction polarity in NaSnAs polycrystalline bulk sample for transverse thermoelectric application2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermoelectric Properties of the As/P-Based Zintl Compounds EuIn2As2?xPx (x = 0?2) and SrSn2As22021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A comparative study of thermoelectric Cu2TrTi3S8 (Tr = Co and Sc) thiospinels: Enhanced Seebeck coefficient via electronic structure modification2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bipolar doping and thermoelectric properties of Zintl arsenide Eu<sub>5</sub>In<sub>2</sub>As<sub>6</sub>2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The crystal structure and electrical/thermal transport properties of Li1?xSn2+xP2 and its performance as a Li-ion battery anode material2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermoelectric Properties of (Ba,K)Zn2As2 Crystallized in the ThCr2Si2-type Structure2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] First-principles Study of LaOPbBiS3 and Its Analogous Compounds as Thermoelectric Materials2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] First Principles Study on the Thermoelectric Performance of CaAl2Si2-type Zintl Phase Compounds2020

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Hidden kagome-lattice picture and origin of high conductivity in delafossite PtCoO22019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Retreat from Stress: Rattling in a Planar Coordination2018

Author(s)

Journal Title

DOI

Data Source

Usui Hidetomo 臼井秀知