Activation of subnanometric Pt on Cu-modified CeO2 via redox-coupled atomic layer deposition for CO oxidation

Xiao Liu; Shuangfeng Jia; Ming Yang; Yuanting Tang; Yanwei Wen; Shengqi Chu; Jianbo Wang; Bin Shan; Rong Chen

doi:10.1038/s41467-020-18076-6

Nature Communications (Aug 2020)

Activation of subnanometric Pt on Cu-modified CeO2 via redox-coupled atomic layer deposition for CO oxidation

Xiao Liu,
Shuangfeng Jia,
Ming Yang,
Yuanting Tang,
Yanwei Wen,
Shengqi Chu,
Jianbo Wang,
Bin Shan,
Rong Chen

Affiliations

Xiao Liu: State Key Laboratory of Digital Manufacturing Equipment and Technology, School of Mechanical Science and Engineering, Huazhong University of Science and Technology
Shuangfeng Jia: School of Physics and Technology, Center for Electron Microscopy, MOE Key Laboratory of Artificial Micro- and Nano-structures, and Institute for Advanced Studies, Wuhan University
Ming Yang: General Motors Global Research and Development, Chemical Sciences and Materials Systems Lab
Yuanting Tang: State Key Laboratory of Materials Processing and Die and Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology
Yanwei Wen: State Key Laboratory of Materials Processing and Die and Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology
Shengqi Chu: Institute of High Energy Physics, Chinese Academy of Sciences
Jianbo Wang: School of Physics and Technology, Center for Electron Microscopy, MOE Key Laboratory of Artificial Micro- and Nano-structures, and Institute for Advanced Studies, Wuhan University
Bin Shan: State Key Laboratory of Materials Processing and Die and Mould Technology, School of Materials Science and Engineering, Huazhong University of Science and Technology
Rong Chen: State Key Laboratory of Digital Manufacturing Equipment and Technology, School of Mechanical Science and Engineering, Huazhong University of Science and Technology

DOI: https://doi.org/10.1038/s41467-020-18076-6
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 8

Abstract

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Improving low-temperature activity and noble-metal efficiency remains a challenge for next generation exhaust catalysts. Here, the authors achieve the activation of subnanometric Pt on Cu-modified CeO2 for low-temperature CO oxidation with an onset below room temperature.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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