O-Tu-408-2 Atomic-Scale Characterization of Bimetallic Catalysts

Tuesday, June 16, 2015: 10:00 AM
408-410 (Lawrence Convention Center)
Cecile Bonifacio1, Huolin Xin2, Sophie Carenco3, Miquel Salmeron3, Franklin Tao4, Eric Stach2 and Judith Yang1, (1)University of Pittsburgh, USA, (2)Brookhaven National Laboratory, USA, (3)Lawrence Berkeley National Laboratory, USA, (4)University of Kansas, USA.
Atomic-scale characterization using TEM and XPS are presented for determination of the structural stability of bimetallic nanoparticles (NPs), specifically,Ni-Co core-shell and PtCu nanocubes. The NPs’ morphology was observed in real-time with simultaneous acquisition of elemental maps under elevated temperatures and/or gaseous environments.

Extended Abstracts: