Hierarchical porous CoFe-LDHs composed of ultrathin nanosheets were successfully prepared by a simple one-step precipitation process of Co^(2+)and Fe^(3+)ions,avoiding multiple tedious steps.The optimized composition ...Hierarchical porous CoFe-LDHs composed of ultrathin nanosheets were successfully prepared by a simple one-step precipitation process of Co^(2+)and Fe^(3+)ions,avoiding multiple tedious steps.The optimized composition and the hierarchical porous structure design of the CoFe-LDHs endow them with high activity for OER in alkaline media(1 M KOH).展开更多
基金supported by the NSFC(No.51802075)the Scientific Research Foundation for Youth TOP-Talent in University of Hebei Province(No.BJ2017049)the Applied Basic Research Project(No.2017JY0185)of Sichuan Province.
文摘Hierarchical porous CoFe-LDHs composed of ultrathin nanosheets were successfully prepared by a simple one-step precipitation process of Co^(2+)and Fe^(3+)ions,avoiding multiple tedious steps.The optimized composition and the hierarchical porous structure design of the CoFe-LDHs endow them with high activity for OER in alkaline media(1 M KOH).