二维层状Ti基MXene的电化学性能研究进展

Research Progress of Electrochemical Properties of Two-dimensional Layered Ti-based MXene

MXene是一种新型前过渡族金属碳(氮)化物,因其独特的二维层状结构,良好的导电性和稳定性,以及层间可以容纳离子和分子的特性,使其在储能领域受到广泛关注。通过插层处理,与高分子材料、金属氧化物等复合可以改善MXene的电化学性能。综述了Ti基MXene及其复合材料在锂离子电池和超级电容器方面的理论研究和应用研究现状。

MXene is a noval early transition metal carbides or carbonitride,it is received much attention in the field of energy storage owing to its unique two-dimensional layered structure,good electrical conductivity and stability property,and the ability to contain ions and molecules among layers. The electrochemical performance can be improved by intercalation treatment,compound with polymer materials and other metal oxides. The theoretical and application research in lithium-ion batteries and supercapacitor of Ti-based MXene and its composite are reviewed.