Layered Double Hydroxides for Oxygen Evolution Reaction towards Efficient Hydrogen Generation
作者机构:State Key Laboratory of Chemical Resource EngineeringBeijing University of Chemical TechnologyBeijing 100029China
出 版 物:《Energy Material Advances》 (能源材料前沿(英文))
年 卷 期:2022年第2022卷第1期
页 面:101-117页
核心收录:
学科分类:081705[工学-工业催化] 08[工学] 0817[工学-化学工程与技术]
基 金:This work was supported by the National Natural Science Foundation of China(22090031,21922501,and 21871021) the project funded by the China Postdoctoral Science Foundation(2021M690319)
主 题:Oxygen hydroxide shortcomings
摘 要:Electrochemical water splitting is one of the effective ways to obtain highly pure ***,as one of the two half reactions,oxygen evolution reaction(OER)has a high overpotential,resulting in the low-energy utilization ***,numerous electrocatalysts have been developed to reduce the energy barrier of *** them,layered double hydroxides(LDHs)are excellent OER electrocatalysts with flexible composition and structure,which have been widely investigated in the past *** studies have been focusing on the identification of active sites for LDHs during OER process,trying to reveal clear reaction mechanism for designing more efficient LDHs ***,this review tries to discuss the advances in identifying active site of LDHs based OER electrocatalysts for efficient hydrogen *** first introduce the effect of structure,composition,and defects to the OER performance of ***,main attention is paid on the active sites and mechanisms during OER,especially the coordination structures and catalytic mechanisms of active *** the end of this review,we put forward the existing problems and shortcomings in this fields,and propose the corresponding solutions,aiming to further promote the development of outstanding OER electrocatalysts towards efficient hydrogen production.