Study of nano-hetero interface of electrode catalysts

2012 Fiscal Year Final Research Report

• Project/Area Number: 22710111
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Nanomaterials/Nanobioscience
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: MAEDA Yasushi 独立行政法人産業技術総合研究所, ユビキタスエネルギー研究部門, 主任研究員 (30357983)
• Project Period (FY): 2010 – 2012
• Keywords: 固体高分子型燃料電池 / 電極触媒 / 走査プローブ顕微鏡 / 原子間力顕微鏡 / フォースカーブマッピング / 液中 / 錯体 / クラスター

Research Abstract

For improvement of electrode catalysts for polymer electrolyte fuel cells, we investigated the electrode/catalyst/solution interface in nanometer scale. Gold and platinum clusters and a rhodium complex wereobserved by Kelvin prove force microscopy in ultr

Research Products

• [Journal Article] Contact Potential Difference of Au/TiO_2(110) Model Catalysts Measured by Kelvin Probe Force Microscopy (2012)
  • Author(s): Y. Mae da, M. Kohyama
  • Journal Title: e-J. Surf. Sci. Nanotech Volume: 10 Pages: 59-62
  • DOI: DOI:10.1380
  • Peer Reviewed
• [Journal Article] Migration of Au nanoparticles on a TiO_2(110) surface in reactant gases observed by in-situ STM at elevated temperatures (2011)
  • Author(s): Y. Mae da, M. Kohyama
  • Journal Title: e-J. Surf. Sci. Nanotech Volume: 9 Pages: 234-238
  • DOI: DOI:10.1380
  • Peer Reviewed
• [Presentation] 位相フィードバック制御による液中フォースカーブマッピング測定 (2013)
  • Author(s): 前田泰、香山正憲
  • Organizer: 第60回応用物理学会春季学術講演会
  • Place of Presentation: 神奈川工科大学(神奈川県)
  • Year and Date: 2013-03-29
• [Presentation] SIS-AFMモードによるフォースカーブマッピング測定 (2012)
  • Author(s): 前田泰、香山正憲
  • Organizer: 第73回応用物理学会学術講演会
  • Place of Presentation: 愛媛大学(愛媛県)
  • Year and Date: 2012-09-12
• [Presentation] Local work function of Au/TiO_2model catalysts measured by Kelvin probe force microscopy (2012)
  • Author(s): Y. Mae da, M. Kohyama
  • Organizer: GOLD2012 Post Conference
  • Place of Presentation: Goshonishi Kyoto Heian (Kyoto)
  • Year and Date: 2012-09-10
• [Presentation] Local work function of Au/TiO_2model catalysts measured by Kelvin probe force microscopy (2012)
  • Author(s): Y. Mae da, M. Kohyama
  • Organizer: GOLD2012
  • Place of Presentation: Keio Plaza Hotel (Tokyo)
  • Year and Date: 2012-09-05
• [Presentation] Local work function of Au/TiO_2model catalysts observed by STM and KFM (2011)
  • Author(s): Y. Mae da, M. Kohyama
  • Organizer: International Symposium on Surface Science
  • Place of Presentation: Tower Hall Funabori (Tokyo)
  • Year and Date: 2011-12-14
• [Presentation] 走査プローブ顕微鏡によるAu/TiO_2モデル触媒の研究 (2011)
  • Author(s): 前田泰、香山正憲
  • Organizer: 触媒討論会
  • Place of Presentation: 北見工業大学(北海道)
  • Year and Date: 2011-09-22
• [Presentation] Au/TiO_2の接触電位差および局所バリアハイト測定 (2011)
  • Author(s): 前田泰、香山正憲
  • Organizer: 応用物理学会
  • Place of Presentation: 山形大学(山形)
  • Year and Date: 2011-08-30
• [Presentation] TiO_2担体の表面構造変化によって誘起されるAuナノ粒子の成長 (2010)
  • Author(s): 前田泰、香山正憲
  • Organizer: TiO_2担体の表面構造変化によって誘起されるAuナノ粒子の成長
  • Place of Presentation: 大阪大学(大阪府)
  • Year and Date: 2010-11-04
• [Presentation] STM study of electronic structure of Au-particle/TiO_2interface (2010)
  • Author(s): Y. Mae da, M. Kohyama
  • Organizer: International Conference on Intergranular and Interphase Boundaries in Materials
  • Place of Presentation: 志摩観光ホテル(三重県)
  • Year and Date: 2010-07-01