O-W-403-3 Colloidal Methods for the Synthesis of Uniform Bimetallic Catalysts Via Galvanic Displacement-Reduction Processes

Wednesday, June 17, 2015: 10:20 AM
403-405 (Lawrence Convention Center)
Alexandra Landry1, Sebastian Kunz1 and Enrique Iglesia1,2, (1)University of California Berkeley, USA, (2)Lawrence Berkeley National Laboratory, USA.
Bimetallic AuPt, AuPd, and PtPd catalysts uniform in size and composition were prepared by colloidal methods. Surface residues were removed after deposition onto SiO2 by low temperature treatment in H2. The effects of alloying on surface composition and catalytic reactivity are discussed.

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