I03 - Electrocatalysts 1

Tuesday, 31 May 2022: 08:00-12:20
West Meeting Room 212 (Vancouver Convention Center)
Chairs:
Tomoya Kawaguchi and Xiaoping Wang
08:00
Understanding the Effects of Different Engineered Carbon Supports (ECS) Supports on the Sintering Processes of Pt Nanoparticles
A. O. Godoy (Institute of Materials Science, Univeristy of Connecticut), J. Jankovic (University of Connecticut), J. Foster (Colorado School of Mines), M. Dicome, G. Mccool, B. Zulevi (Pajarito Powder, LLC), and S. Pylypenko (Colorado School of Mines)
08:20
Oxygen Reduction Reaction Catalyzed By Silicon and Nitrogen Co-Doped Carbon
I. Kruusenberg, K. Kaare (National Institute of Chemical Physics and Biophysics), R. Palgrave (University College London), M. Tsujimoto (Kyoto University), A. Kuzmin, and B. Shainyan (Siberian Branch of Russian Academy of Sciences)
08:40
Nitric Oxide Probe Molecule Studies of Iron-Nitrogen-Carbon PEMFC Oxygen Reduction Reaction Electrocatalysts
D. J. Myers, M. Ferrandon, A. J. Kropf (Argonne National Laboratory, Chemical Sciences and Engineering Div.), P. Zelenay, H. Zhang (Los Alamos National Laboratory), E. E. Alp (Argonne National Laboratory, Advanced Photon Source), J. Park, and X. Wang (Argonne National Laboratory, Chemical Sciences and Engineering Div.)
09:00
Optimization of Synthesis Variables Towards Improved Activity and Stability of Fe-N-C PGM-Free Catalysts
X. Wang, M. Ferrandon, J. Park, E. C. Wegener, A. J. Kropf, and D. J. Myers (Argonne National Laboratory, Chemical Sciences and Engineering Div.)
09:20
A Systematic Investigation of Carbon Pretreatment for the Synthesis of Platinum Nano-Catalysts for Oxygen Reduction Reaction
F. L. Buchauer, L. Cleemann, J. O. Jensen, Q. Li, and B. A. Brandes (Technical University of Denmark)
09:40
Correlative Electrochemical-TEM Study: Probing the Pt Stability of Mesoporous N-Doped Carbon Supported Pt Nanoparticle ORR Electrocatalyst
S. Küspert, J. Melke (Albert Ludwigs University of Freiburg), H. E. M. Hussein (The University of Warwick), and A. Fischer (Albert Ludwigs University of Freiburg)
10:00
Break
10:20
Platinum-Based Nanoparticle Fuel Cell Catalysts Synthesized By Sputtering Onto Liquid Substrates
B. Lönn (Chalmers University of Technology), R. Brown (UK Atomic Energy Authority), R. Pfeiffer (Zeiss), H. Frederiksen, and B. Wickman (Chalmers University of Technology)
10:40
Synthesis of Platinum-Rare Earth Metal Alloy Catalysts for Proton Exchange Membrane Fuel Cells
Q. Zhou, Y. Hu, B. A. Brandes, L. Cleemann, J. O. Jensen, and Q. Li (Technical University of Denmark)
11:00
Recreating Fuel Cell Catalyst Degradation in Aqueous Environments for Identical-Location Scanning Transmission Electron Microscopy Studies
D. A. Cullen, H. Yu, M. J. Zachman (Oak Ridge National Laboratory), C. Li (IUPUI), L. Hu (National Renewable Energy Laboratory), N. N. Kariuki (Argonne National Laboratory), R. Mukundan (Los Alamos National Laboratory), J. Xie (Indiana University–Purdue University Indianapolis), K. C. Neyerlin (National Renewable Energy Laboratory), and D. J. Myers (Argonne National Laboratory, Chemical Sciences and Engineering Div.)
11:20
Facile Solid-State Synthesis of Supported Ptm-Nps for the Oxygen Reduction Reaction
A. Hopf, J. De Bellis (Max-Planck-Institut für Kohlenforschung), T. Imhof (Technical University of Darmstadt), N. Pfänder (Max Planck Institute for Chemical Energy Conversion), M. Ledendecker (Technical University of Darmstadt), and F. Schüth (Max-Planck-Institut für Kohlenforschung)
11:40
Fe/N/C Catalysts Derived from a Schiff Based Network Polymer with High ORR Activity in Acid Electrolyte
Á. Tolosana-Moranchel, Á. García, L. Pascual (ICP-CSIC), P. Ferrer (Diamond Light Source), M. Retuerto, and S. Rojas (ICP-CSIC)
12:00
Strain Evolution in Pt-Ni Alloy Nanoparticles during Electrochemical Ni Leaching Revealed By Bragg Coherent Diffraction Imaging
T. Kawaguchi (Tohoku University), V. Komanicky (Safarik University), V. Latyshev (Pavol Josef Safarik University), W. Cha, E. Maxey, R. Harder (Argonne National Laboratory), T. Ichitsubo (Tohoku University), and H. You (Argonne National Laboratory)