MXene/Polymer Nanocomposites: Preparation, Properties, and Applications

As a new member of the group of promising 2D materials, MXene shows the advantages including metallic conductivity, high charge carrier mobility, tunable band gap, flexibility and diverse surface chemistry, favorable optical and mechanical properties. These unique properties have drawn huge attention, and research on MXene has been intensively conducted and innovative applications have been reported in various fields. At the same time, MXene/polymer nanocomposites have been developed, and many amazing results have been reported. However, overviews of the status and progress in this field are rare. In this paper, first, the preparation method and technical route of MXene/polymer nanocomposites are reviewed. It is found that solution mixing and in situ polymerization are the main preparation methods of the nanocomposites. Second, the properties of the composites are presented. It is shown that MXene can effectively improve the electrical, mechanical, and thermal characteristics of polymers. Then, innovative applications and representative results of the composites in the biomedical, sensing, energy, electromagnetic protection, and other fields are summarized. Finally, the development prospects and key challenges of the composites are listed concisely.

Automated summary

MXene, as a promising 2D material, exhibits metallic conductivity, high charge carrier mobility, tunable band gap, flexibility, and diverse surface chemistry, attracting significant attention. The development of MXene/polymer nanocomposites has led to remarkable improvements in electrical, mechanical, and thermal properties, with diverse applications in various fields. However, there is a need for more comprehensive overviews and discussions on the status and challenges in this field.