In situ grown nickel selenide on graphene nanohybrid electrodes for high energy density asymmetric supercapacitors

Author:

Kirubasankar Balakrishnan12345ORCID,Murugadoss Vignesh12345ORCID,Lin Jing6789,Ding Tao1011129,Dong Mengyao1314151617,Liu Hu181920219ORCID,Zhang Jiaoxia1314151617,Li Tingxi2223249,Wang Ning25262728,Guo Zhanhu1314151617ORCID,Angaiah Subramania12345ORCID

Affiliation:

1. Electro-Materials Research Laboratory

2. Centre for Nanoscience and Technology

3. Pondicherry University

4. Puducherry - 605014

5. India

6. School of Chemistry and Chemical Engineering

7. Guangzhou University

8. Guangzhou 510006

9. China

10. College of Chemistry and Chemical Engineering

11. Henan University

12. Kaifeng 475004

13. Integrated Composites Laboratory (ICL)

14. Department of Chemical and Biomolecular Engineering

15. University of Tennessee

16. Knoxville

17. USA

18. Key Laboratory of Materials Processing and Mold (Zhengzhou University)

19. Ministry of Education; National Engineering Research Center for Advanced Polymer Processing Technology

20. Zhengzhou University

21. Zhengzhou

22. College of Materials Science and Engineering

23. Shandong University of Science and Technology

24. Qingdao 266590

25. State Key Laboratory of Marine Resource Utilization in South China Sea

26. Hainan University

27. Haikou 570228

28. P.R. China

Abstract

A NiSe–G∥AC asymmetric supercapacitor with both pseudocapacitance and EDLC mechanisms provides an energy density of 50.1 W h kg−1 and a power density of 816 W kg−1.

Funder

University Grants Commission

Indo-US Science and Technology Forum

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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