Enhanced localized electron density from PdCu nanoparticle loading on a defective TiO2 support for selective nitrate electroreduction to ammonia

Author:

Wu Haoran1,Guo Heng12ORCID,Zhang Fengying12,Yang Peng1,Liu Jiaxin1,Yang Yuantao1,Huang Zhen-Feng3ORCID,Zhu Chenyuan4,Wang Weitao4,Tu Xin4,Yang Guidong5ORCID,Zhou Ying12ORCID

Affiliation:

1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, 610500, China

2. School of New Energy and Materials, Southwest Petroleum University, Chengdu, 610500, China

3. Key Laboratory for Green Chemical Technology of Ministry of Education, Collaborative Innovation Centre of Chemical Science and Engineering, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China

4. Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool L69 3GJ, UK

5. XJTU-Oxford Joint International Research Laboratory of Catalysis, School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, 7010049, China

Abstract

The localized electrons of OVs on a TiO2−x support are regulated by PdCu nanoparticles, leading to accelerated hydrogenation and inhibited N2 formation; hence PdCu NPs/TiO2−x exhibits superior NH3 selectivity and yield.

Funder

Engineering and Physical Sciences Research Council

National Natural Science Foundation of China

National Key Research and Development Program of China

Key Research and Development Program of Sichuan Province

Chengdu Science and Technology Program

Southwest Petroleum University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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