NiMoO4 decorated Co(OH)2 nanosheets as an efficient bifunctional electrocatalyst for urea-assisted water splitting†
Abstract
This study puts forward a new bifunctional three-dimensional hierarchical heterostructure electrocatalyst consisting of a Co(OH)2/NiMoO4 system on Ni Foam. This electrocatalyst can act as an efficient catalyst for urea-assisted water electrolysis and a low cell voltage of 1.535 V is needed to drive 10 mA cm−2, which is much lower than that required in water electrolysis.