作者: Wenxian Liu , Linhai Yu , Ruilian Yin , Xilian Xu , Jinxiu Feng
关键词: Oxygen evolution 、 Nanosheet 、 Electrode 、 Optoelectronics 、 Water splitting 、 Substrate (electronics) 、 Electrocatalyst 、 Heterojunction 、 Doping 、 Materials science
摘要: Portable water splitting devices driven by rechargeable metal–air batteries or solar cells are promising, however, their scalable usages are still hindered by lack of suitable multifunctional electrocatalysts. Here, a highly efficient multifunctional electrocatalyst is demonstrated, ie, 2D nanosheet array of Mo‐doped NiCo2O4/Co5. 47N heterostructure deposited on nickel foam (Mo‐NiCo2O4/Co5. 47N/NF). The successful doping of non‐3d high‐valence metal into a heterostructured nanosheet array, which is directly grown on a …