D-1.2 Pt-Alloy Cathode Catalysts

Tuesday, October 29, 2013: 14:00-18:00
Continental 3, Tower 3, Ballroom Level (Hilton San Francisco Union Square)
Chairs:
Nagahiro Hoshi and Peter Strasser
14:00
Surface Structure and the Oxygen Reduction Reaction of Pt-Based Catalysts
Nagahiro Hoshi, Chiba University; Masashi Nakamura, Chiba University; Yuki Takesue, Chiba University; Takeshi Rurigaki, Chiba University; Aya Hitotsuyanagi, Chiba University
14:40
Oxygen Reduction Reaction Activity of Pt/Ni/Pt(111) Well-defined Model Catalyst Surfaces
Naoto Todoroki, Graduate School of Environmental Studies,Tohoku University; Yu Asakimori, Graduate School of Environmental Studies,Tohoku University; Toshimasa Wadayama, Dr. of Engineering, Graduate School of Environmental Studies,Tohoku University
15:00
Understanding the Durability and ORR Reactivity of Four Different Dealloyed PtNix Cathodic Catalysts
David E. Ramaker, George Washington University; Keegan M. Caldwell, George Washington University; Sanjeev Mukerjee, PhD, Northeastern University; Qingying Jia, Ph.D, Northeastern University; Joseph M. Ziegelbauer, General Motors Technical Center
15:20
Dealloying and Annealing Optimization of High Mass Activity Pt3Ni7/Nstf ORR Cathodes for Pemfcs
Andrew J. Steinbach, M.S., 3M Company; Dennis van der Vliet, PhD, 3M Company; Sean M. Luopa, B.S., 3M Company; Jonah Erlebacher, PhD, Johns Hopkins University; David A Cullen, Oak Ridge National Laboratory
 
1351
Electrochemical Properties and Electronic Structure of Ni70Pt30 Thin Films On High Surface Area Nstf Supports (Cancelled)
16:00
Intermission
16:20
Structural and Compositional Behaviors of Shaped Pt Alloy Nanoparticle Electrocatalysts
Chunhua Cui, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany; 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; Peter Strasser, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany
16:40
Dealloying of Pt Bimetallic Catalysts at Constant Electrode Potentials
Stefan Rudi, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany; Lin Gan, The Electrochemical Energy, Catalysis and Materials Science Laboratory, Institute of Chemistry, Technical University Berlin, Germany; Chunhua Cui, 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
17:00
Pt-Cu Alloys as Catalysts for the Oxygen Reduction Reaction – A Thin-Film Study of Activity and Stability
Anna K. Schuppert, Max-Planck-Institut für Eisenforschung GmbH; Angel A. Topalov, Max-Planck-Institut für Eisenforschung GmbH; Alan Savan, Ruhr-Universität Bochum; Alfred Ludwig, Ruhr-Universität Bochum; Karl J.J. Mayrhofer, Max-Planck-Institut für Eisenforschung GmbH
17:20
Chemically Ordered Intermetallic Ptfeco Catalyst With Improved Activity and Durability for Electroreduction of Oxygen
Balamurugan Arumugam, Ph.D, Tokyo Institute of Technology, Japan; Bhalchandra A Kakade, Ph.D, SRM Research Institue, SRM University, Chennai, India; Takanori Tamaki, Ph.D, Tokyo Institute of Technology,Japan; Takeo Yamaguchi, PhD., Tokyo Institute of Technology
17:40