Biomass Juncus derived carbon decorated with cobalt nanoparticles enables high-efficiency ammonia electrosynthesis by nitrite reduction

Author:

Wang Jiaqian12ORCID,Liang Jie2,Liu Pengyu2ORCID,Yan Zhe1,Cui Linxia1,Yue Luchao2,Zhang Longcheng2ORCID,Ren Yuchun2,Li Tingshuai2ORCID,Luo Yonglan3ORCID,Liu Qian3,Zhao Xian-En4ORCID,Li Na5ORCID,Tang Bo5ORCID,Liu Yang6,Gao Shuyan6ORCID,Asiri Abdullah M.7ORCID,Hao Haigang1,Gao Rui1,Sun Xuping2ORCID

Affiliation:

1. College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot 010021, Inner Mongolia, China

2. Institute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, Sichuan, China

3. Institute for Advanced Study, Chengdu University, Chengdu 610106, Sichuan, China

4. School of Chemistry and Chemical Engineering, Qufu Normal University, Qufu 273165, Shandong, China

5. College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University, Jinan 250014, Shandong, China

6. School of Materials Science and Engineering, Henan Normal University, Xinxiang 453007, Henan, China

7. Chemistry Department, Faculty of Science & Center of Excellence for Advanced Materials Research, King Abdulaziz University, P.O. Box 80203, Jeddah 21589, Saudi Arabia

Abstract

Highly dispersed Co nanoparticles on biomass Juncus derived carbon achieve superb nitrite reduction performances with a faradaic efficiency of 96.9% and an NH3 yield of 2.8 mol h−1 gCo−1. The catalytic mechanism is revealed by DFT calculations.

Funder

National Natural Science Foundation of China

Higher Education Discipline Innovation Project

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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