析氧
电解
材料科学
过渡金属
分解水
电催化剂
纳米技术
化学工程
电解质
催化作用
化学
电化学
物理化学
电极
生物化学
光催化
工程类
作者
Xiaolin Hu,Ronghua Wang,Wenlin Feng,Chaohe Xu,Zidong Wei
标识
DOI:10.1016/j.jechem.2023.01.062
摘要
The development of inexpensive and efficient electrocatalysts is key to commercializing energy-related electrocatalytic techniques such as water electrolyzers and metal-air batteries. In particular, novel oxygen evolution reaction (OER) pre-catalysts, such as transition metal chalcogenides (TMCs) and phosphides (TMPs), have evolved in recent years from traditional stable OER electrocatalysts, which show superior OER electrocatalytic performance compared with transition metal oxides (TMOs) or (oxy)hydroxides (TMOHs). In this feature article, we summarize recent advances in the development of TMC- and TMP-based OER electrocatalysts, as well as approaches to improve the OER performance in terms of morphology, structure, composition, surface engineering, lattice-strained and in-situ transformation in the electrolysis process. In particular, the electrochemical stability of TMCs and TMPs in alkaline electrolytes and the evolution of morphology, structure and composition under OER conditions are discussed. In the last section, we discuss the challenges that need to be addressed in this specific area of research and the implications for further research.
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