Koga Hiroaki 古賀裕明

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KOGA Hiroaki 古賀裕明

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Researcher Number	80519413
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2019 – 2021: 大阪大学, 理学研究科, 招へい研究員 2018: 京都大学, 実験と理論計算科学のインタープレイによる触媒・電池の元素戦略研究拠点ユニット, 特定研究員 2012: 北海道大学, 量子集積エレクトロニクス研究センター, 助教 2009 – 2010: 北海道大学, 量子集積エレクトロニクス研究センター, 助教 2009: 北海道大学, 助教
Review Section/Research Field	Principal Investigator Basic Section 29020:Thin film/surface and interfacial physical properties-related / Applied materials science/Crystal engineering Except Principal Investigator Electronic materials/Electric materials / Thin film/Surface and interfacial physical properties / Science and Engineering
Keywords	Principal Investigator 金属・金属酸化物相互作用 / 金属・金属酸化物接合界面 / ジルコニア / セリア / 電子状態計算 / NOx還元反応 / 貴金属クラスター / 金属・金属酸化物接合 / 自動車触媒 / 表面科学 … More / ガリウムヒ素 / 第一原理計算 / 表面再構成 / 結晶成長 / ナノ材料 … More Except Principal Investigator AlInN / 電気化学酸化 / AlGaN / 多孔質構造 / 太陽電池 / 光吸収率 / 半導体ナノ構造 / 電流コラプス / HEMT / 多重台形チャネル / 窒素空孔 / ドライエッチング / ICP / ALD / へテロ接合 / 界面準位 / MMC / C-V / GaN / トランジスタ / 絶縁膜 / 電子準位 / 表面・界面 / 窒化ガリウム / バンド不連続量 / 表面フェルミ準位 / フェルミ準位安定化エネルギー / 表面準位 / 深い準位 / DLTS / 有機金属気相成長 Less

Unified theory of metal-oxide interactions for platinum-group three-way catalystsPrincipal Investigator
- Principal Investigator
  
  Koga Hiroaki
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29020:Thin film/surface and interfacial physical properties-related
- Research Institution
  Osaka University
  Kyoto University
窒化物半導体混晶のバルク準位評価とナノ構造表面制御
- Principal Investigator
  
  HASHIZUME Tamotsu
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
Reliability improvement of GaN transistors based on the control of electronic states and a nobel gate structure
- Principal Investigator
  
  HASHIZUME Tamotsu
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Thin film/Surface and interfacial physical properties
- Research Institution
  Hokkaido University
化合物半導体配列ナノ構造を基盤とする超接合光吸収体の創成と太陽電池応用
- Principal Investigator
  
  佐藤威友
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Hokkaido University
Stacking faults in compound semiconductor nanowires grown by selective-area vapor-phase epitaxy : A first-principles studyPrincipal Investigator
- Principal Investigator
  
  KOGA Hiroaki
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Hokkaido University

All 2021 2020 2019 2018 2010 2009

All Journal Article Presentation

[Journal Article] Strong Metal-Support Interaction in Pd/Ca<sub>2</sub>AlMnO<sub>5+δ</sub>: Catalytic NO Reduction over Mn-Doped CaO Shell2021
- Author(s)
  Hosokawa Saburo、Oshino Yudai、Tanabe Toyokazu、Koga Hiroaki、Beppu Kosuke、Asakura Hiroyuki、Teramura Kentaro、Motohashi Teruki、Okumura Mitsutaka、Tanaka Tsunehiro
- Journal Title
  
  ACS Catalysis
  
  Volume: 11 Issue: 13 Pages: 7996-8003
- DOI
  10.1021/acscatal.1c01559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04935, KAKENHI-PROJECT-19H02514, KAKENHI-PROJECT-19H02515
[Journal Article] Facile NO-CO elimination over zirconia-coated Cu(110) surfaces: Further evidence from DFT+U calculations2020
- Author(s)
  Koga Hiroaki、Hayashi Akihide、Ato Yoshinori、Tada Kohei、Hosokawa Saburo、Tanaka Tsunehiro、Okumura Mitsutaka
- Journal Title
  
  Applied Surface Science
  
  Volume: 508 Pages: 145252-145252
- DOI
  10.1016/j.apsusc.2020.145252
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04935
[Journal Article] Excellent Catalytic Activity of a Pd‐Promoted MnOx Catalyst for Purifying Automotive Exhaust Gases2020
- Author(s)
  Hosokawa Saburo、Shibano Takuya、Koga Hiroaki、Matsui Masafuyu、Asakura Hiroyuki、Teramura Kentaro、Okumura Mitsutaka、Tanaka Tsunehiro
- Journal Title
  
  ChemCatChem
  
  Volume: 12 Issue: 17 Pages: 4276-4280
- DOI
  10.1002/cctc.201902385
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04935, KAKENHI-PROJECT-19H02514
[Journal Article] NO-CO Reaction Over Metal-supported Ultrathin Oxide Films: Evaluating Novel Catalysts by Density-functional Theory Calculations2019
- Author(s)
  KOGA Hiroaki、TADA Kohei、HAYASHI Akihide、ATO Yoshinori、OKUMURA Mitsutaka
- Journal Title
  
  J. Comput. Chem. Jpn.
  
  Volume: 18 Issue: 1 Pages: 1-8
- DOI
  10.2477/jccj.2018-0039
- NAID
  130007602964
- ISSN
  1347-1767, 1347-3824
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04935, KAKENHI-PROJECT-17H07396
[Journal Article] Effect of ceria and zirconia supports on NO reduction over platinum-group metal catalysts: A DFT study with comparative experiments2018
- Author(s)
  KOGA Hiroaki、HAYASHI Akihide、ATO Yoshinori、TADA Kohei、HOSOKAWA Saburo、TANAKA Tsunehiro、OKUMURA Mitsutaka
- Journal Title
  
  Catalysis Today
  
  Volume: 印刷中 Pages: 236-244
- DOI
  10.1016/j.cattod.2018.07.023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04935, KAKENHI-PROJECT-17H07396, KAKENHI-PROJECT-17K05752
[Journal Article] Structure of GaAs (-1-1-1) under Ga-rich conditions : A √19×√19 reconstruction model2010
- Author(s)
  古賀裕明
- Journal Title
  
  Physical Review B Vol.82
- URL
  http://hdl.handle.net/2115/43828
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21860001
[Journal Article] Structure of GaAs(-1-1-1) under Ga-rich conditions : A √<19>×√<19> reconstruction model2010
- Author(s)
  Koga, Hiroaki
- Journal Title
  
  Physical Review B
  
  Volume: 82
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21860001
[Journal Article] Effect of As preadsorption on InAs nanowire heteroepitaxy on Si(111) : A first-principles study2009
- Author(s)
  古賀裕明
- Journal Title
  
  Physical Review B Vol.80
- NAID
  120001702441
- URL
  http://hdl.handle.net/2115/40002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21860001
[Presentation] 白金族三元触媒における担体効果の密度汎関数法による検討（２）2019
- Author(s)
  古賀裕明、多田幸平、林亮秀、安渡佳典、奥村光隆
- Organizer
  第124回触媒討論会
- Data Source
  KAKENHI-PROJECT-18K04935
[Presentation] ジルコニア超薄膜で覆われた銅表面におけるNO-CO触媒反応ー密度汎関数計算による検討ー2019
- Author(s)
  古賀裕明、多田幸平、林亮秀、安渡佳典、奥村光隆
- Organizer
  第１２３回触媒討論会
- Data Source
  KAKENHI-PROJECT-18K04935
[Presentation] 白金族三元触媒における担体効果の密度汎関数法による検討（１）2018
- Author(s)
  古賀裕明、多田幸平、林亮秀、安渡佳典、細川三郎、奥村光隆
- Organizer
  第１２２回触媒討論会
- Data Source
  KAKENHI-PROJECT-18K04935
[Presentation] GaAs(111)B六角リング再構成モデルの第一原理的検討2010
- Author(s)
  古賀裕明
- Organizer
  第57回応用物理学関係連合講演会
- Place of Presentation
  東海大学(神奈川県平塚市)
- Year and Date
  2010-03-20
- Data Source
  KAKENHI-PROJECT-21860001
[Presentation] Si(111)を基板とするInAsナノワイヤ気相成長:As吸着表面の第一原理的研究2009
- Author(s)
  古賀裕明
- Organizer
  第70回応用物理学会学術講演会
- Place of Presentation
  富山大学(富山県富山市)
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-21860001

1. HASHIZUME Tamotsu (80149898)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
2. SATO Taketomo (50343009)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. KUBO Toshiharu (10422338)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. AKAZAWA Masamichi (30212400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 本久順一 (60212263)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Koga Hiroaki 古賀 裕明

KOGA Hiroaki 古賀 裕明

Research Projects

Research Products

Co-Researchers

Unified theory of metal-oxide interactions for platinum-group three-way catalystsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

窒化物半導体混晶のバルク準位評価とナノ構造表面制御

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Reliability improvement of GaN transistors based on the control of electronic states and a nobel gate structure

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

化合物半導体配列ナノ構造を基盤とする超接合光吸収体の創成と太陽電池応用

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Stacking faults in compound semiconductor nanowires grown by selective-area vapor-phase epitaxy : A first-principles studyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Strong Metal-Support Interaction in Pd/Ca<sub>2</sub>AlMnO<sub>5+δ</sub>: Catalytic NO Reduction over Mn-Doped CaO Shell2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Facile NO-CO elimination over zirconia-coated Cu(110) surfaces: Further evidence from DFT+U calculations2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Excellent Catalytic Activity of a Pd‐Promoted MnOx Catalyst for Purifying Automotive Exhaust Gases2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] NO-CO Reaction Over Metal-supported Ultrathin Oxide Films: Evaluating Novel Catalysts by Density-functional Theory Calculations2019

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Effect of ceria and zirconia supports on NO reduction over platinum-group metal catalysts: A DFT study with comparative experiments2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Structure of GaAs (-1-1-1) under Ga-rich conditions : A √19×√19 reconstruction model2010

Author(s)

Journal Title

URL

Data Source

[Journal Article] Structure of GaAs(-1-1-1) under Ga-rich conditions : A √<19>×√<19> reconstruction model2010

Author(s)

Journal Title

Data Source

[Journal Article] Effect of As preadsorption on InAs nanowire heteroepitaxy on Si(111) : A first-principles study2009

Author(s)

Journal Title

NAID

URL

Data Source

[Presentation] 白金族三元触媒における担体効果の密度汎関数法による検討（２）2019

Author(s)

Koga Hiroaki 古賀裕明

KOGA Hiroaki 古賀裕明