过渡金属硫化物的制备方法及其在电催化水分解中的研究进展

Preparation method of transition metal sulfide and its research progress in electrocatalytic water decomposition

过渡金属硫化物因其优良的电催化性能、丰富的活性中心、可调节的电子结构、种类繁多的晶体结构以及低廉的价格等,成为电催化水分解领域的研究热点。综述了过渡金属硫化物的理化特性、典型制备方法及其电催化水分解性能的优化,讨论了通过协同复合材料设计、杂原子掺杂、刻面工程、边缘工程、缺陷工程等多种优化方法提升过渡金属硫化物作为催化材料的电化学水分解能力的方法,并对其未来的应用前景做出了展望。

Transition metal sulfide has become a research hotspot in the field of electrocatalytic water decomposition due to its excellent electrocatalytic performance,abundant active centers,adjustable electronic structure,various crystal structures and low price.The physicochemical properties,typical preparation methods and optimization of electrocatalytic water decomposition performance of transition metal sulfide were reviewed,and the electrochemical water decomposition ability of transition metal sulfide as catalytic materials improved by collaborative composite design,heteroatom doping,surface engineering,edge engineering,defect engineering and other optimization methods were discussed.Its future application prospects were also discussed.