过渡金属层状双氢氧化物电催化剂研究进展-中国材料进展

文章信息/Info

Title:: Progress in Research of Transition Metal Layered Double Hydroxide Electrocatalysis

Author(s):: WANG Zhiqiang; LIU Weihong; GENG Fengxia; College of Chemistry, Chemical Engineering and Materials Science, Soochow University

Keywords:: layered double hydroxides; twodimensional materials; hydrogen evolution reaction (HER); oxygen evolution reaction (OER); hybrid materials

摘要:: 过渡金属层状双氢氧化物 (LDHs) 是一类典型的层状功能材料，由于结构、形貌和组成的广泛可调性以及独特的物理化学性质，使其在电化学能量储存和转化方面有着广泛的应用，尤其是在电催化水解领域发挥着重要的作用。目前对于设计同时具有低成本和高电化学活性与稳定性的过渡金属基电极材料仍然存在诸多的挑战，而LDHs材料的出现为设计这类材料提供了无限的可能。主要归纳了近期LDHs基电极材料在电催化水解中的研究进展。除此之外，也针对材料的设计和性能等方面存在的问题以及对未来的研究方向等进行了预测和展望。

Abstract:: Transitionmetal layered double hydroxides (LDHs), a class of layered functional material with high flexibility of structure, morphology and component, have been widely used in the field of electrochemical energy storage and conversion, especially in electrochemical water splitting. Currently, designing lowcost and earthabundant transitionmetal based electrode materials of high activity and electrochemical stability is urgently desired, for which LDHs may offer numerous opportunities. This review summarized the recent progresses on LDHs and their composites in the use of electrocatalyst for water splitting. In addition, current challenges and possible strategies were discussed based on the aspect of material design and performance.