I01D - 01 Pt-Based Anode and Cathode Catalysts

Sunday, 9 October 2022: 08:40-12:20
Galleria 5 (The Hilton Atlanta)
Chairs:
Robert Maric and Hiroyuki Uchida
08:40
Impact of Proton Activity in PFSA Membranes on Electrochemical Kinetics Using Microelectrodes
G. C. Anderson (University of California, Berkeley, Lawrence Berkeley National Laboratory), D. Kushner (Lawrence Berkeley National Laboratory), A. T. Bell (University of California, Berkeley), and A. Z. Weber (Energy Technologies Area, Lawrence Berkeley National Laboratory)
09:00
(Invited) Understanding and Tuning the Cell Reversal Tolerance of PEM Fuel Cell Anodes: Application-Relevant Design Parameters for Precious Metals Catalysts
R. Maric (Heraeus Deutschland GmbH & Co. KG, Hanau 63450, Germany, Technische Universität Berlin, Berlin 10623, Germany), P. Strasser (Technische Universität Berlin, Berlin 10623, Germany), and C. Gebauer (Heraeus Deutschland GmbH & Co. KG, Hanau 63450, Germany)
09:40
Intermission
10:00
WOx/Pt(111) Prepared As PEFC Model Anode Catalyst: Surface Structure and Suppressed Hydrogen Peroxide Generation
K. Hayashi, H. Kamikawa, N. Todoroki, and T. Wadayama (Tohoku University)
10:20
Stability of IrO2 Oxygen Evolution Reaction Anode Co-Catalysts Under Transient Operation and Its Effect on PEM Fuel Cell Durability
L. I. Astudillo, M. Fathi Tovini, and H. A. Gasteiger (Technical University of Munich)
10:40
Rotating Ring-Disk Electrodes Studies on Oxygen Reduction Reaction at Hydrophobic Ionic Liquids Layer Modified Pt/C Catalyst
T. Okada, U. Ando, Y. Oi, M. Matsumoto, K. Katakura (National Institute of Technology, Nara College), Y. Inoue (Technology Research Institute of Osaka Prefecture), K. Tsunashima (National Institute of Technology, Wakayama College), and H. Yamada (National Institute of Technology, Nara College)
11:00
Improved Oxygen Reduction Reaction (ORR) Kinetics Via Interfacial Engineering
R. Gawas, J. D. Snyder, and M. Tang (Drexel University)
11:20
Operando X-Ray Absorption Spectroscopic Study on Electrochemical Oxygen Reduction Mechanism of Novel Platinum-Based Nanostructured Catalysts
W. Cao, T. Uchiyama, K. Yamamoto, T. Matsunaga, T. Teranishi, R. Sato (Kyoto University), H. Imai (Nissan ARC Ltd.), Y. Sakurai (Japan Synchrotron Radiation Research Institute), Y. Tsuji (FC-Cubic TRA), and Y. Uchimoto (Kyoto University)
11:40
Operando X-Ray Absorption Spectroscopic Study of Pt-Based Nanowire Catalysts Under Oxygen Reduction Reaction
T. Uchiyama, W. Cao, K. Yamamoto, T. Matsunaga, T. Teranishi, R. Sato (Kyoto University), H. Imai (Nissan ARC Ltd.), Y. Sakurai (Japan Synchrotron Radiation Research Institute), Y. Tsuji (FC-Cubic TRA), and Y. Uchimoto (Kyoto University)
12:00
PEMFC Platinum-Based Catalysts Recycling Using an Electrochemical Process
F. Guillet (LEPMI), M. Chatenet, F. Druart, L. Svecova (LEPMI Grenoble INP), and L. Dubau (LEPMI/CNRS)