It is not enough to develop an ideal hydrogen evolution reaction (HER) electrocatalysts by single strategy. Here, the HER performances are significantly improved by the combined strategies of P and Se binary vacancies and heterostructure engineering, which is rarely explored and remain unclear. As a result, the overpotentials of MoP/MoSe -H heterostructures rich in P and Se binary vacancies are 47 and 110 mV at 10 mA cm in 1 m KOH and 0.
View Article and Find Full Text PDFAlthough molybdenum phosphide (MoP) has attracted increasing attention as an electrocatalyst in the hydrogen evolution reaction (HER), it is still worth exploring an effective approach to further improve the HER activities of MoP. To date, the generation and effect of P vacancies (Pv) on MoP have been rarely investigated for the HER in both alkaline and acidic media and remain unclear. Here, MoP rich in P vacancies (MoP-Pv) was prepared by hydrogen reduction to improve the HER catalytic performances.
View Article and Find Full Text PDFMangrove-derived endophytes are rich in bioactive secondary metabolites with a variety of biological activities. Recently, a fungus sp. J003 was first isolated by our research group from mangrove species Buch.
View Article and Find Full Text PDF