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Epitaxy of the Metal and Oxide Phases in Pt-Pd ‘Janus’ Particles in 800 °C Air-aged Diesel Oxidation Catalysts

Published online by Cambridge University Press:  22 July 2022

Stephen J. Porter ,
Chih Han Liu ,
Hien Pham ,
Arnab Ghosh ,
John Watt ,
Eleni A. Kyriakidou  and
Abhaya K. Datye
Stephen J. Porter
Affiliation:
University of New Mexico, Department of Chemical & Biological Engineering and Center for Microengineered Materials, Albuquerque, NM, USA
Chih Han Liu
Affiliation:
University at Buffalo, Department of Chemical and Biological Engineering, The State University of New York, Buffalo, NY, USA
Hien Pham
Affiliation:
University of New Mexico, Department of Chemical & Biological Engineering and Center for Microengineered Materials, Albuquerque, NM, USA
Arnab Ghosh
Affiliation:
University of New Mexico, Department of Chemical & Biological Engineering and Center for Microengineered Materials, Albuquerque, NM, USA
John Watt
Affiliation:
Center for Integrated Nanotechnologies, Los Alamos National Laboratory, Los Alamos, NM, USA
Eleni A. Kyriakidou
Affiliation:
University at Buffalo, Department of Chemical and Biological Engineering, The State University of New York, Buffalo, NY, USA
Abhaya K. Datye
Affiliation:
University of New Mexico, Department of Chemical & Biological Engineering and Center for Microengineered Materials, Albuquerque, NM, USA

Abstract

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Type
Advanced Imaging and Spectroscopy for Nanoscale Materials
Information
Microscopy and Microanalysis , Volume 28 , Supplement S1 , August 2022 , pp. 2482 - 2484
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Copyright
Copyright © Microscopy Society of America 2022

References

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The authors acknowledge support from the DOE Office of Science, Catalysis Science program grant DE-FG02-05ER15712 and also from NSF DMR-1828731 for acquisition of the AC-STEM used to obtain the images. This work was performed, in part, at the Center for Integrated Nanotechnologies, an Office of Science User Facility operated for the U.S. Department of Energy (DOE) Office of Science. Los Alamos National Laboratory, an affirmative action equal opportunity employer, is managed by Triad National Security, LLC for the U.S. Department of Energy's NNSA, under contract 89233218CNA000001.Google Scholar