D-3.1.1 Durability of Pt-based Cathode Catalysts
Thursday, October 31, 2013: 08:00-12:00
Continental 2, Tower 3, Ballroom Level (Hilton San Francisco Union Square)
Chairs:
Marian Chatenet, Ph.D.
and
Jungmin Song
08:40
An Rde Assessment of Sputtered Ir-Ru-Pt Overlayer Nanostructured Thin Film Catalysts for Protection of PEMFC Cathodes Against Start-Up and Shut-Down: The Durability of Oxygen Reduction Activity
Timothy C Crowtz, Dept. of Process Engineering and Applied Science, Dalhousie University;
David Stevens, Dept. of Physics and Atmospheric Science, Dalhousie University;
Robbie Sanderson, Dept. of Physics and Atmospheric Science, Dalhousie University;
Jessie Harlow, Dept. of Physics and Atmospheric Science, Dalhousie University;
Cody Watson, Dept. of Physics and Atmospheric Science, Dalhousie University;
Jeff Dahn, Dept. of Physics and Atmospheric Science, Dalhousie University
10:00
PEFC Student Poster Award Ceremony (Chairs: Thomas Schmidt & Jim Fenton) - Room of Session D.3.1.1
10:20
Atomic Imaging and Spectroscopy of Size-Dependent Degradation of Pt Bimetallic Fuel Cell Catalysts
Lin Gan, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany;
Marc Heggen, Ernst Ruska Center for Microscopy and Spectroscopy with Electrons, Forschungszentrum Juelich GmbH, Germany;
Chunhua Cui, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany;
Stefan Rudi, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany;
Peter Strasser, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany
10:40
Identical Location Transmission Electron Microscopy in Polymer Electrolyte Environment – Application to the Degradation of Pt/C and Pt3co/C Electrocatalysts Under Accelerated Aging Tests
Flavio R. Nikkuni, PhD, Grenoble-INP;
Marian Chatenet, Ph.D., Laboratoire d'Electrochimie et de Physico-chimie des Matériaux et des Interfaces, LEPMI, UMR 5279 CNRS/Grenoble-INP/U. de Savoie/U. Joseph Fourier, BP75, 38402 St Martin d'Hères, France;
Edson A. Ticianelli, PhD, Universidade de São Paulo, IQSC;
Laetitia Dubau, Ph.D., Laboratoire d'Electrochimie et de Physico-chimie des Matériaux et des Interfaces, LEPMI, UMR 5279 CNRS/Grenoble-INP/U. de Savoie/U. Joseph Fourier, BP75, 38402 St Martin d'Hères, France
11:20
Microstructure and Performance of Catalyst Layer Based on Highly Graphitized Carbon Support
Jung-min Song, Samsung SDI;
Hee-tak Kim, Korea Advanced Institute of Science and Technology;
Yong-bum Park, Samsung SDI;
Ka-young Song, Samsung SDI;
Yeon-su Kim, Samsung SDI;
Sung-chul Lee, Samsung SDI;
Nak-won Kong, Samsung SDI;
Tae-yoon Kim, Samsung SDI;
Yasuki Yoshida, Samsung SDI;
Chanho Pak, Samsung SDI