In:
Journal of Materials Chemistry A, Royal Society of Chemistry (RSC), Vol. 10, No. 29 ( 2022), p. 15520-15527
Kurzfassung:
Exploring effective, stable and low-cost catalysts for overall water splitting, comprising the oxygen evolution reaction (OER) and hydrogen evolution reaction (HER), is always a prosperous topic in the electrochemical water splitting field. ANCo 3 , a typical class of antiperovskite nitrides, in which both the A site and N content can be effectively modulated, is considered a promising class of catalysts for overall water splitting. Here, we report the overall water splitting results of Co-based antiperovskite nitrides for the first time. CuNCo 3 nanosheets and CoN 0.73 Co 3 nanowires on nickel foam (NF) are designed as OER and HER catalysts, respectively. The alkaline electrolyzer of CuNCo 3 /NF||CoN 0.73 Co 3 /NF for overall water splitting exhibits a low cell voltage of 1.53 V at 10 mA cm −2 with high cycling stability. The results explore the applications of antiperovskite nitrides for overall water splitting and provide strategic guidance for the design of efficient catalyst materials.
Materialart:
Online-Ressource
ISSN:
2050-7488
,
2050-7496
Sprache:
Englisch
Verlag:
Royal Society of Chemistry (RSC)
Publikationsdatum:
2022
ZDB Id:
2702232-8