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Photoelectrochemical performance of P@MoS2 for hydrogen evolution reaction

Authors :
Thurga Devi Munusamy
Maksudur R. Khan
Sim Yee Chin
Source :
Materials Today: Proceedings. 48:766-770
Publication Year :
2022
Publisher :
Elsevier BV, 2022.

Abstract

Hydrogen production through water splitting could be a splendid technique as an alternative to fossil fuel derived methods. Recently, molybdenum disulfide (MoS2) has gained great attention for electrocatalytic HER. Nevertheless, the catalytic activity of MoS2 was limited by poor active sites with higher intrinsic activity. The present work correlates the enhancement on the performance of MoS2 was done by doping with phosphorus that contribute for the higher activity of hydrogen evolution reaction (HER). During light irradiation, the phosphorus doped MoS2 (P@MoS2) possessed lowest overpotential (134 mV) and smallest Tafel slope (86 mV/dec) in contrast to bulk MoS2 thereby propitious for HER activities. Thus, the highly effective P@MoS2 nanocomposite could be a remarkable candidate that reassuring the growth of hydrogen production regimes.

Details

ISSN :
22147853
Volume :
48
Database :
OpenAIRE
Journal :
Materials Today: Proceedings
Accession number :
edsair.doi...........8014931b8ce877e6c19c6bb7d5431980
Full Text :
https://doi.org/10.1016/j.matpr.2021.02.249