Kunisada Yuji 國貞雄治

Researcher Number	00591075
Other IDs
Affiliation (Current)	2025: 北海道大学, 工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 北海道大学, 工学研究院, 准教授 2016 – 2023: 北海道大学, 工学研究院, 助教 2014 – 2015: 北海道大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related / Science and Engineering / Thin film/Surface and interfacial physical properties Except Principal Investigator Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Medium-sized Section 29:Applied condensed matter physics and related fields / Basic Section 31020:Earth resource engineering, Energy sciences-related / Medium-sized Section 36:Inorganic materials chemistry, energy-related chemistry, and related fields / Basic Section 28020:Nanostructural physics-related
Keywords	Principal Investigator 第一原理計算 / 水素 / 単原子触媒 / MXene / グラフェン / サブnm触媒 / 拡散 / 第一原理電子状態計算 / 宇宙分子進化 / 吸着子 … More / 燃料電池 / 水素貯蔵 / 二酸化炭素 / ギ酸 / 接合界面 / セラミックス / ヒドリド / 水素脆化 / 宇宙空間 / 宇宙科学 / 分子生成反応 / 同位体効果 … More Except Principal Investigator 蓄熱 / マイクロカプセル / 熱制御 / コプロダクション / エクセルギー再生 / 触媒 / 反応 / ダイナミクス / 等核二原子分子 / 物理吸着 / 水素分子 / 量子ダイナミクス / 非線形分光法 / 固体表面 / 熱輸送 / Oxy-fuel燃焼 / 酸素吸蔵材 / 二酸化炭素分離 / 第一原理計算 / 電子構造 / 酸素吸蔵 / 酸素吸蔵材料 / ブラウンミラーライト / 酸素 / エクセルギー / メタネーション / 伝熱 / EELS解析 / EELS / カシミール力 / ナノギャップ / 表面プラズモン / 近距離Casimir力 / Casimir力 / MIM構造 / 金属平板 / STEM-EELS / 表面プラズモン共鳴 Less

Development of long-lived sub-nm metal catalysts on two-dimensional supports -catalyst dynamics under operating conditionsPrincipal Investigator
- Principal Investigator
  
  國貞雄治
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Hokkaido University
熱・化学・CO2ルーピングによるエネルギーレス酸素置換/CO2回収システムの開発
- Principal Investigator
  
  能村貴宏
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Hokkaido University
Coproduction with exergy recuperation technology using thermal storage catalysts.
- Principal Investigator
  
  Nomura Takahiro
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Hokkaido University
Observation of Quantum Dynamics of Physically Adsorbed Hydrogen Molecules by Nonlinear molecular Spectroscopy
- Principal Investigator
  
  Sugimoto Toshiki
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Institute for Molecular Science
Development of long-lived noble metal-saving catalysts for efficient recycling of carbon dioxidePrincipal Investigator
- Principal Investigator
  
  Kunisada Yuji
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Hokkaido University
Nano-microscale catalytic reaction heat control technology based on heat storage engineering
- Principal Investigator
  
  Nomura Takahiro
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 36:Inorganic materials chemistry, energy-related chemistry, and related fields
- Research Institution
  Hokkaido University
Development of exergy recuperating type oxygen production device with a micro-scale reaction heat circulation mechanism.
- Principal Investigator
  
  Nomura Takahiro
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31020:Earth resource engineering, Energy sciences-related
- Research Institution
  Hokkaido University
EELS analysis of surface plasmon vibrational modes as the origin of short-range Casimir force
- Principal Investigator
  
  Sakaguchi Norihito
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 28020:Nanostructural physics-related
- Research Institution
  Hokkaido University
Control of Hydrogen Permeability of Ceramic MembranesPrincipal Investigator
- Principal Investigator
  
  Kunisada Yuji
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Hokkaido University
星間塵表面上での分子進化シミュレーション -反応素過程と水素同位体効果の解明Principal Investigator
- Principal Investigator
  
  國貞雄治
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
星間物質表面上での水素分子の生成反応と核スピン転換に関する理論的研究Principal Investigator
- Principal Investigator
  
  國貞雄治
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 Other

All Journal Article Presentation Book

[Book] Physics of Surface, Interface and Cluster Catalysis, Chapter 3 The effect of physisorbed states on H2 nuclear spin conversion on metal surfaces2016
- Author(s)
  Yuji Kunisada
- Total Pages
  26
- Publisher
  Institute of Physics Publishing
- Data Source
  KAKENHI-PUBLICLY-26108502
[Journal Article] Chemical modification of graphene for atomic-scale catalyst supports2022
- Author(s)
  Kunisada Yuji、Sakaguchi Norihito
- Journal Title
  
  Nano Express
  
  Volume: 3 Issue: 4 Pages: 042001-042001
- DOI
  10.1088/2632-959x/aca41f
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15165
[Journal Article] Anisotropic Growth of Copper Nanorods Mediated by Cl- Ions2022
- Author(s)
  Saw Min Jia、Nguyen Mai Thanh、Kunisada Yuji、Tokunaga Tomoharu、Yonezawa Tetsu
- Journal Title
  
  ACS Omega
  
  Volume: 7 Issue: 8 Pages: 7414-7420
- DOI
  10.1021/acsomega.2c00359
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K15165
[Journal Article] Catalyst-loaded micro-encapsulated phase change material for thermal control of exothermic reaction2021
- Author(s)
  Tatsuya Takahashi, Hiroaki Koide, Hiroki Sakai, Daisuke Ajito, Ade Kurniawan, Yuji Kunisada, Takahiro Nomura
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 7539-7539
- DOI
  10.1038/s41598-021-86117-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K22224
[Journal Article] Single Pt Atoms on N-Doped Graphene: Atomic Structure and Local Electronic States2021
- Author(s)
  Sugimoto Ryo、Segawa Yuhiro、Suzuta Akio、Kunisada Yuji、Uchida Tsutomu、Yamazaki Kenji、Gohara Kazutoshi
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 125 Issue: 5 Pages: 2900-2906
- DOI
  10.1021/acs.jpcc.0c08811
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15165, KAKENHI-PROJECT-19K15439
[Journal Article] Rapid oxygen storage and release with Brownmillerite-structured Ca2AlMnO52021
- Author(s)
  Ayumu Sato, Genki Saito, Keisuke Abe, Yuji Kunisada, Norihito Sakaguchi, Tomohiro Akiyama, Takahiro Nomura
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 851 Pages: 156817-156817
- DOI
  10.1016/j.jallcom.2020.156817
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02653
[Journal Article] Sr-Doped Ca2AlMnO5+δ for Energy-Saving Oxygen Separation Process2021
- Author(s)
  Tanahashi Keita、Omura Yusei、Naya Hidekazu、Miyazaki Kaho、Saito Genki、Kunisada Yuji、Sakaguchi Norihito、Nomura Takahiro
- Journal Title
  
  ACS Sustainable Chemistry&Engineering
  
  Volume: 9 Issue: 28 Pages: 9317-9326
- DOI
  10.1021/acssuschemeng.1c02077
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02653
[Journal Article] Oxygen Reduction Reaction Activity of Pt Sub-nano Clusters Supported on Graphene2020
- Author(s)
  HASEGAWA Shun、KUNISADA Yuji、SAKAGUCHI Norihito
- Journal Title
  
  Vacuum and Surface Science
  
  Volume: 63 Issue: 8 Pages: 413-418
- DOI
  10.1380/vss.63.413
- NAID
  130007886642
- ISSN
  2433-5835, 2433-5843
- Year and Date
  2020-08-10
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K15165
[Journal Article] Combustion synthesis of AlN doped with carbon and oxygen2019
- Author(s)
  Genki Saito, Yuji Kunisada, Takumi Watanabe, Xuemei Yi, Takahiro Nomura, Norihito Sakaguchi, Tomohiro Akiyama
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 102 Issue: 1 Pages: 524-532
- DOI
  10.1111/jace.15947
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14114, KAKENHI-PROJECT-17K14805
[Journal Article] Hydrogen Isotope Absorption in Unary Oxides and Nitrides with Anion Vacancies and Substitution2019
- Author(s)
  Takumi Watanabe, Yuji Kunisada, Norihito Sakaguchi
- Journal Title
  
  ChemPhysChem
  
  Volume: 印刷中 Issue: 10 Pages: 1369-1375
- DOI
  10.1002/cphc.201801091
- NAID
  120006844534
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14114
[Journal Article] Interaction of Localized Surface Plasmons of a Silver Nanosphere Dimer Embedded in a Uniform Medium: Scanning Transmission Electron Microscopy Electron Energy-Loss Spectroscopy and Discrete Dipole Approximation Simulation2019
- Author(s)
  Sakaguchi Norihito、Matsumoto Shuji、Kunisada Yuji、Ueda Mikito
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 123 Issue: 11 Pages: 6735-6744
- DOI
  10.1021/acs.jpcc.8b11434
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04872
[Journal Article] Enhanced hydrogen permeability of hafnium nitride nanocrystalline membranes by interfacial hydride conduction2018
- Author(s)
  Kura Chiharu、Fujimoto Sho、Kunisada Yuji、Kowalski Damian、Tsuji Etsushi、Zhu Chunyu、Habazaki Hiroki、Aoki Yoshitaka
- Journal Title
  
  Journal of Materials Chemistry A
  
  Volume: 6 Issue: 6 Pages: 2730-2741
- DOI
  10.1039/c7ta10253d
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14114, KAKENHI-PROJECT-18H02066
[Journal Article] Inelastic electron tunneling mediated by a molecular quantum rotator2017
- Author(s)
  Sugimoto Toshiki、Kunisada Yuji、Fukutani Katsuyuki
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 24 Pages: 241409-241409
- DOI
  10.1103/physrevb.96.241409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14114, KAKENHI-PROJECT-16H06029, KAKENHI-PROJECT-17H06087, KAKENHI-PUBLICLY-16H00928, KAKENHI-PUBLICLY-16H00937, KAKENHI-PROJECT-17H01057
[Journal Article] Hydrogen separation by nanocrystalline titanium nitride membranes with high hydride ion conductivity2017
- Author(s)
  Kura Chiharu、Kunisada Yuji、Tsuji Etsushi、Zhu Chunyu、Habazaki Hiroki、Nagata Shinji、Muller Michael P.、De Souza Roger A.、Aoki Yoshitaka
- Journal Title
  
  Nature Energy
  
  Volume: 2 Issue: 10 Pages: 786-794
- DOI
  10.1038/s41560-017-0002-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14114
[Journal Article] A Density Functional Theory Study of Adsorption States of Hydrogen Molecules on Ice Surfaces2017
- Author(s)
  國貞雄治
- Journal Title
  
  Journal of the Vacuum Society of Japan
  
  Volume: 60 Issue: 7 Pages: 249-255
- DOI
  10.3131/jvsj2.60.249
- NAID
  130005775728
- ISSN
  1882-2398, 1882-4749
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Journal Article] Diffusion of a Single Platinum Atom on Light-Element-Doped Graphene2017
- Author(s)
  Hasegawa Shun、Kunisada Yuji、Sakaguchi Norihito
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 121 Issue: 33 Pages: 17787-17795
- DOI
  10.1021/acs.jpcc.7b01241
- Peer Reviewed
- Data Source
  KAKENHI-INTERNATIONAL-15K21719, KAKENHI-PUBLICLY-16H00928, KAKENHI-ORGANIZER-26105001
[Journal Article] Effects of Hydrogen Atoms on Vacancy Formation at fcc Fe(111) Surfaces2015
- Author(s)
  國貞雄治，坂口紀史
- Journal Title
  
  Journal of the Japan Institute of Metals and Materials
  
  Volume: 79 Issue: 9 Pages: 447-451
- DOI
  10.2320/jinstmet.JAW201508
- NAID
  130005095944
- ISSN
  0021-4876, 1880-6880, 2433-7501
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-26108502
[Journal Article] Hindered Rotational Physisorption States of H2 on Ag(111) Surfaces2015
- Author(s)
  Yuji Kunisada, Hideaki Kasai
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 17 Issue: 29 Pages: 19625-19630
- DOI
  10.1039/c5cp01701g
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] Effects of molecular adsorbates on the binding energy of Pt dimers supported on graphene2023
- Author(s)
  Yuji Kunisada, Norihito Sakaguchi
- Organizer
  2023年日本表面真空学会学術講演会
- Data Source
  KAKENHI-PROJECT-23K04577
[Presentation] グラフェン担持白金単原子触媒の安定性における湿潤環境の影響2023
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2023年春期講演大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] 軽元素置換グラフェン担持白金単原子の触媒特性における磁性金属基板の影響2022
- Author(s)
  新美和希，國貞雄治，坂口紀史
- Organizer
  日本金属学会2022年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] スルホン酸がグラフェン担持白金単原子の安定性に与える影響2022
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] Adsorption and Diffusion Properties of Single-Atom Catalysts on Light Element-doped Graphene/Magnetic Metal Substrates2022
- Author(s)
  Yuji Kunisada, Kazuki Niimi, Norihito Sakaguchi
- Organizer
  The 22nd International Vacuum Congress (IVC-22)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] 省エネルギー空気分離プロセスへ向けた酸素貯蔵材料Ca2-xSrxAlMnO5+δのSrドープ量最適化2021
- Author(s)
  棚橋慧太、大村湧生、納谷英和、齋藤元貴、Ade Kurniawan、國貞雄治、坂口紀史、能村貴宏
- Organizer
  化学工学会第52回秋季大会
- Data Source
  KAKENHI-PROJECT-19H02653
[Presentation] 磁性金属基板担持軽元素置換グラフェン上の白金触媒の吸着特性2021
- Author(s)
  新美和希，國貞雄治，坂口紀史
- Organizer
  日本金属学会2021年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] Mo系MXene担持単原子触媒の酸素還元反応およびギ酸分解反応への応用2021
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2021年春期講演大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] 吸着分子がグラフェン担持白金単原子の安定性に与える影響2021
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] 酸素吸蔵材料Ca2Al1-xYxMnO5+δの酸素吸脱蔵特性調査2021
- Author(s)
  納谷英和、大村湧生、棚橋慧太、坂口紀史、國貞雄治、能村貴宏
- Organizer
  化学工学会第52回秋季大会
- Data Source
  KAKENHI-PROJECT-19H02653
[Presentation] 誘電体/金属界面における表面プラズモンの解析2020
- Author(s)
  坂口紀史，板谷健太郎，國貞雄治，松尾保孝
- Organizer
  日本顕微鏡学会第76回学術講演会
- Data Source
  KAKENHI-PROJECT-18K04872
[Presentation] Agナノ粒子ダイマーにおける局在表面プラズモン共鳴のEELS解析2020
- Author(s)
  坂口紀史，松本周士，國貞雄治
- Organizer
  令和元年度日本金属学会・日本鉄鋼協会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-18K04872
[Presentation] 酸素還元反応及びギ酸脱水素化反応におけるMXeneの触媒特性評価2020
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2020年秋期講演大会
- Data Source
  KAKENHI-PROJECT-20K15165
[Presentation] MIM構造における伝搬型表面プラズモン結合モードのEELS測定2020
- Author(s)
  板谷健太郎，坂口紀史，國貞雄治，松尾保孝
- Organizer
  日本顕微鏡学会第63回シンポジウム「顕微鏡オンラインフォーラム2020」
- Data Source
  KAKENHI-PROJECT-18K04872
[Presentation] 酸化物および窒化物中への水素固溶における同位体効果2018
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  日本金属学会・日本鉄鋼協会両支部合同サマーセッション
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] TiNナノ結晶における水素の拡散機構の第一原理計算による検討2018
- Author(s)
  國貞雄治, 青木芳尚, 倉千晴, 朱春宇, 幅崎浩樹
- Organizer
  日本物理学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Hydrogen Isotope Absorption States in Ceramic Materials With Cationic Defects2018
- Author(s)
  Takumi Watanabe, Yuji Kunisada, Norihito Sakaguchi
- Organizer
  16th International Symposium on Metal-Hydrogen Systems (MH2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 第一原理計算を用いた水素遮蔽膜用セラミクス材料探索2018
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  水素化物に関わる次世代学術・応用展開研究会　第5回研究会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] カチオン置換型不純物を含む酸化物および窒化物中の水素の固溶状態2018
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  平成29年度日本金属学会・日本鉄鋼協会両支部合同冬季講演大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] ガラス中に埋め込まれたAg粒子対のSTEM-EELS解析2018
- Author(s)
  坂口紀史，松本周士，國貞雄治
- Organizer
  日本顕微鏡学会第74回学術講演会
- Data Source
  KAKENHI-PROJECT-18K04872
[Presentation] 炭素および酸素をドープしたAlNの燃焼合成2018
- Author(s)
  齊藤元貴，國貞雄治，渡邉拓海，能村貴宏，衣雪梅，坂口紀史，秋山友宏
- Organizer
  日本金属学会2018年秋期講演大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] セラミックス材料中におけるカチオンサイト置換型不純物が水素の固溶状態に与える影響2018
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Ti, Cr, V系MXene上でのPt原子の吸着状態2018
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2018年秋期講演大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Fast Hydrogen Diffusion in TiN Nanocrystalline Membranes2018
- Author(s)
  Yuji Kunisada, Yoshitaka Aoki, Chiharu Kura, Chunyu Zhu, Hiroki Habazaki
- Organizer
  14th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures (ACSIN-14)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] MXeneナノシート担体上における白金原子の安定性2018
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] MXene上でのCu原子の吸着状態2018
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  2018年日本表面真空学会学術講演会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 水素雰囲気がグラフェン上の金属原子の吸着・拡散に与える影響2018
- Author(s)
  長谷川瞬，國貞雄治，坂口紀史
- Organizer
  日本金属学会2018年春期講演大会
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] TiN中の水素の拡散2018
- Author(s)
  國貞雄治
- Organizer
  第15回水素量子アトミクス研究会/第1回ハイドロジェノミクス研究会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Diffusion of a single atom on heteroatom-doped graphene2018
- Author(s)
  Yuji Kunisada
- Organizer
  14th International Conference of Computational Methods in Sciences and Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 金属表面上の物理吸着水素分子とその回転状態2017
- Author(s)
  國貞雄治
- Organizer
  日本物理学会2017年秋季大会
- Invited
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 軽元素置換グラフェン上での白金ダイマーの吸着状態と拡散特性2017
- Author(s)
  長谷川瞬，國貞雄治，坂口紀史
- Organizer
  日本金属学会2017年秋期講演大会
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] セラミックス材料中の水素原子の安定性2017
- Author(s)
  國貞雄治，渡邉拓海，坂口紀史
- Organizer
  水素化物に関わる次世代学術・応用展開研究会　第4回研究会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 不純物原子置換グラフェンを用いた金属サブナノクラスターの長寿命化2017
- Author(s)
  長谷川瞬，國貞雄治，坂口紀史
- Organizer
  第33回ライラックセミナー・第23回若手研究者交流会
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] グラフェン上の原子吸着における物理吸着状態から化学吸着状態への遷移過程2017
- Author(s)
  國貞雄治、坂口紀史
- Organizer
  日本物理学会第72回年次大会
- Place of Presentation
  大阪大学豊中キャンパス(豊中市)
- Year and Date
  2017-03-17
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 水素雰囲気下におけるグラフェン上の金属原子の安定性2017
- Author(s)
  長谷川瞬，國貞雄治，坂口紀史
- Organizer
  水素化物に関わる次世代学術・応用展開研究会　第4回研究会
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] A Single Iron Atom Diffusion on Graphene-based Materials2017
- Author(s)
  S. Hasegawa, Y. Kunisada, N. Sakaguchi
- Organizer
  Symposium "Evolution of Molecules in Space"
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] Diffusion of Pt atoms on non-metallic atom-doped graphene2017
- Author(s)
  Y. Kunisada, S. Hasegawa, G. Saito, N. Sakaguchi
- Organizer
  2nd International Workshop on Quantum Engineering Design: Materials Design and Realization
- Place of Presentation
  大阪大学吹田キャンパス(吹田市)
- Year and Date
  2017-03-21
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] Theoretical Study of Hydrogenation of Acetylene on Graphene2017
- Author(s)
  Y. Kunisada, N. Sakaguchi
- Organizer
  Symposium "Evolution of Molecules in Space"
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] Hydrogen Absorption States in Oxide Minerals2017
- Author(s)
  T. Watanabe, Y. Kunisada, N. Sakaguchi
- Organizer
  Symposium "Evolution of Molecules in Space"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 反応物が不純物置換グラフェン担持白金触媒の脱離・拡散特性に与える影響2017
- Author(s)
  長谷川瞬，國貞雄治，坂口紀史
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 層状物質MXene上でのPt原子の吸着状態2017
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2017年春期講演大会
- Place of Presentation
  首都大学東京南大沢キャンパス(八王子市)
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] Atomic scale characterization of brownmillerite oxides: A combined study using STEM-EELS and first-principles calculation2017
- Author(s)
  Yuji Kunisada, Genki Saito, Kazuki Hayami, Takahiro Nomura, Norihito Sakaguchi
- Organizer
  11th International Symposium on Atomic Level Characterizations for New Materials and Devices '17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 酸化物および窒化物中での水素の固溶状態2017
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  第33回ライラックセミナー・第23回若手研究者交流会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Effect of reactant adsorption on detachment and diffusion behaviors of a single atom on doped graphene2017
- Author(s)
  S. Hasegawa, Y. Kunisada, N. Sakaguchi
- Organizer
  The 8th International Symposium on Surface Science
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] Hydrogenation of Acetylene on Graphene in the Low Temperature Region2017
- Author(s)
  Y. Kunisada, N. Sakaguchi
- Organizer
  The 8th International Symposium on Surface Science
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 置換型不純物を含む酸化物および窒化物中での水素の固溶状態2017
- Author(s)
  渡邉拓海，國貞雄治，坂口紀史
- Organizer
  日本金属学会2017年秋期講演大会
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] 金属表面上の物理吸着水素分子とその回転状態2017
- Author(s)
  國貞雄治
- Organizer
  日本物理学会2017年秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14114
[Presentation] Al(111)表面近傍での水素原子の拡散特性における欠陥及び合金元素の影響2016
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2016年春期大会
- Place of Presentation
  東京理科大学葛飾キャンパス
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] 計算科学的手法による氷表面上での水素分子の吸着特性の解明2016
- Author(s)
  國貞雄治
- Organizer
  日本真空学会　2016年10月研究例会・日本表面科学会 2016年東北・北海道支部研究会
- Place of Presentation
  北海道大学札幌キャンパス(札幌市)
- Invited
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] グラフェン上での非金属原子の吸着状態2016
- Author(s)
  國貞雄治、坂口紀史
- Organizer
  日本物理学会2016年秋季大会
- Place of Presentation
  金沢大学角間キャンパス(金沢市)
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] グラフェン上の分子吸着におけるファン・デル・ワールス力の影響2016
- Author(s)
  國貞雄治, 坂口紀史
- Organizer
  第57回真空に関する連合講演会
- Place of Presentation
  名古屋国際会議場(名古屋市)
- Year and Date
  2016-11-29
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] A theoretical study on physisorption states of non-metal adatom on graphene2016
- Author(s)
  Y. Kunisada, N. Sakaguchi
- Organizer
  Workshop on Interstellar Matter
- Place of Presentation
  北海道大学札幌キャンパス(札幌市)
- Year and Date
  2016-10-19
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00928
[Presentation] 氷表面上での水素分子の吸着特性における表面配向依存性2015
- Author(s)
  國貞雄治, 坂口紀史
- Organizer
  第56回真空に関する連合講演会
- Place of Presentation
  つくば国際会議場(茨城)
- Year and Date
  2015-12-01
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] Dissociative Adsorption of Hydrogen on Iron Surfaces2015
- Author(s)
  Y. Kunisada and N. Sakaguchi
- Organizer
  31st Symposium on Chemical Kinetics and Dynamics
- Place of Presentation
  Hokkaido, Japan
- Year and Date
  2015-06-03
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] Al(111)表面近傍における水素原子の吸着状態2015
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本金属学会2015年秋季講演大会
- Place of Presentation
  九州大学伊都キャンパス(福岡)
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] H2 Physisorption on Ice Ih and XI Surfaces2015
- Author(s)
  Y. Kunisada and N. Sakaguchi
- Organizer
  psi-k 2015 Conference
- Place of Presentation
  San Sebastian, Spain
- Year and Date
  2015-09-06
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] A Theoretical Study of H2 Adsorption on Ice XI Surfaces
- Author(s)
  Yuji Kunisada, Norihito Sakaguch
- Organizer
  Workshop on Interstellar Matter
- Place of Presentation
  北海道大学札幌キャンパス(北海道・札幌市)
- Year and Date
  2014-10-16 – 2014-10-18
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] 氷表面上での水素原子の吸着状態に関する理論的研究
- Author(s)
  國貞　雄治，坂口　紀史
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学春日井キャンパス(愛知県・春日井市)
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] 氷表面上での水素分子の拡散特性に関する理論的研究
- Author(s)
  國貞雄治，坂口紀史
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学早稲田キャンパス(東京都・新宿区)
- Year and Date
  2015-03-21 – 2015-03-24
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] 固体表面・界面領域での原子ダイナミクス　～fcc鉄表面上での水素の吸着状態～
- Author(s)
  國貞　雄治，坂口　紀史
- Organizer
  物性研究所計算物質科学研究センター第4回シンポジウム・物性研スーパーコンピュータ共同利用報告会
- Place of Presentation
  東京大学柏キャンパス(千葉県・柏市)
- Year and Date
  2014-11-12 – 2014-11-14
- Data Source
  KAKENHI-PUBLICLY-26108502
[Presentation] 水素の核スピン転換反応における量子効果
- Author(s)
  國貞　雄治
- Organizer
  第30回ライラックセミナー・第20回若手研究者交流会
- Place of Presentation
  おこばち山荘(北海道・小樽市)
- Year and Date
  2014-06-28 – 2014-06-29
- Invited
- Data Source
  KAKENHI-PUBLICLY-26108502

1. Sakaguchi Norihito (70344489)

# of Collaborated Projects: 4 results

# of Collaborated Products: 25 results
2. Nomura Takahiro (50714523)

# of Collaborated Projects: 4 results

# of Collaborated Products: 5 results
3. Sugimoto Toshiki (00630782)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 松尾保孝 (90374652)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 秋山友宏 (50175808)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. Watanabe Takumi

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results

Kunisada Yuji 國貞 雄治

Research Projects

Research Products

Co-Researchers

Development of long-lived sub-nm metal catalysts on two-dimensional supports -catalyst dynamics under operating conditionsPrincipal Investigator

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熱・化学・CO2ルーピングによるエネルギーレス酸素置換/CO2回収システムの開発

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Coproduction with exergy recuperation technology using thermal storage catalysts.

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Observation of Quantum Dynamics of Physically Adsorbed Hydrogen Molecules by Nonlinear molecular Spectroscopy

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Development of long-lived noble metal-saving catalysts for efficient recycling of carbon dioxidePrincipal Investigator

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Nano-microscale catalytic reaction heat control technology based on heat storage engineering

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Development of exergy recuperating type oxygen production device with a micro-scale reaction heat circulation mechanism.

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EELS analysis of surface plasmon vibrational modes as the origin of short-range Casimir force

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Control of Hydrogen Permeability of Ceramic MembranesPrincipal Investigator

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星間塵表面上での分子進化シミュレーション -反応素過程と水素同位体効果の解明Principal Investigator

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星間物質表面上での水素分子の生成反応と核スピン転換に関する理論的研究Principal Investigator

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[Book] Physics of Surface, Interface and Cluster Catalysis, Chapter 3 The effect of physisorbed states on H2 nuclear spin conversion on metal surfaces2016

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[Journal Article] Chemical modification of graphene for atomic-scale catalyst supports2022

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Kunisada Yuji 國貞雄治