Boosting the catalysis of gold by O2 activation at Au-SiO2 interface

Yunlai Zhang; Junying Zhang; Bingsen Zhang; Rui Si; Bing Han; Feng Hong; Yiming Niu; Li Sun; Lin Li; Botao Qiao; Keju Sun; Jiahui Huang; Masatake Haruta

doi:10.1038/s41467-019-14241-8

Nature Communications (Jan 2020)

Boosting the catalysis of gold by O2 activation at Au-SiO2 interface

Yunlai Zhang,
Junying Zhang,
Bingsen Zhang,
Rui Si,
Bing Han,
Feng Hong,
Yiming Niu,
Li Sun,
Lin Li,
Botao Qiao,
Keju Sun,
Jiahui Huang,
Masatake Haruta

Affiliations

Yunlai Zhang: Gold Catalysis Research Center, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Junying Zhang: Gold Catalysis Research Center, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Bingsen Zhang: Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences
Rui Si: Shanghai Synchrotron Radiation Facility, Zhangjiang Laboratory
Bing Han: University of Chinese Academy of Sciences
Feng Hong: Gold Catalysis Research Center, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Yiming Niu: University of Chinese Academy of Sciences
Li Sun: University of Chinese Academy of Sciences
Lin Li: CAS Key Laboratory of Science and Technology on Applied Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Botao Qiao: CAS Key Laboratory of Science and Technology on Applied Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Keju Sun: Key Laboratory of Applied Chemistry, College of Environmental and Chemical Engineering, Yanshan University
Jiahui Huang: Gold Catalysis Research Center, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Masatake Haruta: Gold Catalysis Research Center, State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences

DOI: https://doi.org/10.1038/s41467-019-14241-8
Journal volume & issue: Vol. 11, no. 1
pp. 1 – 10

Abstract

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The development of sintering resistant supported Au catalysts with high activity still remains a challenge. Here the authors construct a Au-SiO2 interface by depositing SiO2 thin layer onto Au/TiO2 catalyst which shows very high activity in CO oxidation even after calcination at 800 °C.

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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