D1-1. Activity and Durability of Pt-Based Catalysts III (Core-Shell Structure)

Sasaki, Kotaro

D1-1. Activity and Durability of Pt-Based Catalysts III (Core-Shell Structure)

Tuesday, 7 October 2014: 08:00-12:00

Sunrise, 2nd Floor, Jupiter 3 & 5 (Moon Palace Resort)

Chairs:

Kotaro Sasaki and Hideo Daimon

08:00

1063

Change in ORR Activity of PtPd/C Alloy and Pt/Pd/C Core-Shell Catalysts with Accelerated Durability Test

H. Daimon (Faculty of Science and Engineering, Doshisha University), K. Okuno, A. Shirai (Faculty of Science and Engineering, Doshisha University,), N. Aoki, H. Inoue (Ishifuku Metal Industry), T. Doi, and M. Inaba (Department of Molecular Chemistry and Biochemistry, Doshisha University)

08:20

1064

Investigations on Pt-Pd Aerogels for Oxygen Reduction Reaction

M. Oezaslan (Electrochemistry Laboratory, Paul Scherrer Institut), M. Nachtegaal (In situ X-Ray Spectroscopy, Paul Scherrer Institut), C. Yilmaz (Electrochemistry Laboratory, Paul Scherrer Institut), C. Bonnaud (Engineering School Phelma Grenoble INP), W. Liu, A. K. Herrmann, M. Werheid, N. Gaponik, A. Eychmüller (TU Dresden; Physical Chemistry), and T. J. Schmidt (Paul Scherrer Institut)

08:40

1065

(Invited) Enhanced Activities for the Oxygen Reduction Reaction at Pt-Skin Layers on Pt-Co Alloy Single-Crystal Electrodes

M. Wakisaka (Fuel Cell Nanomaterials Center, University of Yamanashi), S. Morishima (Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi), D. A. Tryk (Fuel Cell Nanomaterials Center, University of Yamanashi), H. Uchida (Clean Energy Research Center, University of Yamanashi), and M. Watanabe (Fuel Cell Nanomaterials Center, University of Yamanashi)

09:20

1066

Synchrotron-Based In Situ Characterization of Accelerated Degradation for Pt and Pt Monolayer Electrocatalysts

K. Sasaki, H. Isaacs (Chemistry Department, Brookhaven National Laboratory), N. Marinkovic (University of Delaware), and R. Adzic (Chemistry Department, Brookhaven National Laboratory)

09:40

Intermission

10:00

1067

MEA Pt/C Cathode Catalyst Degradation during Repeated Anode Gas Exchange Cycles: In-Situ XAFS, STEM-EDS and Electrochemical Analysis

G. Samjeské, K. Higashi, S. Takao, K. Nagamatsu, K. Nagasawa, O. Sekizawa, T. Kaneko (Innovation Research Center for Fuel Cells, The University of Electro-Communications), T. Uruga (JASRI/SPring-8), and Y. Iwasawa (Innovation Research Center for Fuel Cells, The University of Electro-Communications)

10:20

1068

In-Situ Analysis of Scan Rate Effect on Pt Dissolution Under Potential Cycling

Z. Wang, E. Tada, and A. Nishikata (Tokyo Institute of Technology)

10:40

1069

Dissolution of Platinum Single Crystal Surfaces under Potential Cycling in Sulfuric Acid Solution

Y. Sugawara, M. Sasaki, I. Muto, and N. Hara (Department of Materials Science, Tohoku University)

11:00

1070

Investigation of Impact of Carbon Surface Oxidation on Wettability of PEMFC Cathode Electrode

N. Takeuchi (Toyota Motor Corporation)