Stable and efficient hydrogen evolution reaction catalyzed by NiO-Rh2P heterostructure electrocatalyst

Autor: Shuyuan Pan, Xinxin Yu, Ying Ling, Zehui Yang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Catalysis Communications, Vol 163, Iss , Pp 106404- (2022)
Druh dokumentu: article
ISSN: 1873-3905
DOI: 10.1016/j.catcom.2022.106404
Popis: A NiO-Rh2P heterostructure electrocatalyst was constructed by phosphating the NiO-Rh structure. Due to the high capability of water dissociation by NiO, only 46 mV overpotential was demanded to achieve 10 mA cm−2 for the NiO-Rh2P, which is 73 mV lower than Rh2P in alkaline HER catalysis. Besides, the strong electronic interplay between NiO and Rh2P also contributed to the robust stability of NiO-Rh2P heterostructure electrocatalyst.
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