Highly efficient semi-hydrogenation in strained ultrathin PdCu shell and the atomic deciphering for the unlocking of activity-selectivity

Author:

Xue Fan1,Li Qiang1ORCID,Ji Weihua2,Lv Mingxin1,Xu Hankun1,Zeng Jianrong34,Li Tianyi5ORCID,Ren Yang6,Zhou Lihui7,Chen Xin1ORCID,Deng Jinxia1,Lin Kun1,Xing Xianran1ORCID

Affiliation:

1. Beijing Advanced Innovation Center for Materials Genome Engineering, Institute of Solid State Chemistry, University of Science and Technology Beijing, Beijing 100083, China

2. College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan 030024, China

3. Shanghai Synchrotron Radiation Facility, Shanghai Advanced Research Institute, Chinese Academy of Sciences, 201204 Shanghai, P. R. China

4. Shanghai Institute of Applied Physics, Chinese Academy of Sciences, 201800 Shanghai, P. R. China

5. X-Ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, USA

6. Department of Physics, City University of Hong Kong, Kowloon, Hong Kong 999077, China

7. Key Laboratory for Advanced Materials and Joint International Research Laboratory of Precision Chemistry and Molecular Engineering, Feringa Nobel Prize Scientist Joint Research Center, School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China

Abstract

We successfully constructed the novel Au@PdCu core–shell nanocatalyst featuring diluted and stretched Pd sites on the surface, which achieves simultaneous enhancement of hydrogenation activity and ethylene selectivity.

Funder

National Key Research and Development Program of China

National Natural Science Foundation of China

Bagui Scholars Program of Guangxi Zhuang Autonomous Region

Publisher

Royal Society of Chemistry (RSC)

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