Enhanced electrocatalytic N2-to-NH3 fixation by ZrS2 nanofibers with a sulfur vacancy

Author:

Xu Tong12345,Ma Dongwei6784ORCID,Li Tingshuai59104,Yue Luchao59104,Luo Yongsong59104,Lu Siyu1112134ORCID,Shi Xifeng141516174,Asiri Abdullah M.1819202122ORCID,Yang Chun1234ORCID,Sun Xuping59104ORCID

Affiliation:

1. College of Chemistry and Materials Science

2. Sichuan Normal University

3. Chengdu 610068

4. China

5. Institute of Fundamental and Frontier Sciences

6. Key Laboratory for Special Functional Materials of Ministry of Education, and School of Materials Science and Engineering

7. Henan University

8. Kaifeng 475004

9. University of Electronic Science and Technology of China

10. Chengdu 610054

11. Green Catalysis Center, and College of Chemistry

12. Zhengzhou University

13. Zhengzhou 450001

14. College of Chemistry

15. Chemical Engineering and Materials Science

16. Shandong Normal University

17. Jinan 250014

18. Chemistry Department

19. Faculty of Science & Center of Excellence for Advanced Materials Research

20. King Abdulaziz University

21. Jeddah 21589

22. Saudi Arabia

Abstract

ZrS2 nanofibers with a sulfur vacancy are an efficient electrocatalyst for ambient N2-to-NH3 fixation with a large NH3 yield of 30.72 μg h−1 mgcat.−1 and a high faradaic efficiency of 10.33% at −0.35 V and −0.30 V vs. RHE, respectively.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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