Research progress on Mxene/carbon nanomaterial composite absorbers
With the development of science and technology,the use of portable electronic equipment is becoming more and more extensive,and it is inevitable to produce a large amount of electromagnetic radiation in its sur-rounding environment,and it is urgent to develop electromagnetic wave absorbing materials and optimize their performance,which can not only protect the human body from electromagnetic wave interference,but also re-duce the secondary pollution of electromagnetic waves,which has important research significance in civil and military affairs.The two-dimensional nanomaterial Mxene has the characteristics of low density,large specific surface area,excellent electrical conductivity and good chemical activity,and has great application prospects in the field of electromagnetic protection.Carbon-based materials,such as graphene,carbon nanotubes,carbon fi-bers,etc.,are widely used for electromagnetic interference protection because of their good thermal/electrical properties.In this paper,the research progress of Mxene/carbon matrix composites in the field of wave absorp-tion is reviewed,and the loss mechanism of Mxene/carbon matrix composites absorbers is introduced in detail,and its structure is analyzed.Finally,the future development direction of Mxene/carbon-based composite ab-sorber is prospected in terms of preparation,structure and multi-function.