Molecules (Nov 2023)

Research Progress on Intrinsically Conductive Polymers and Conductive Polymer-Based Composites for Electromagnetic Shielding

  • Yuzhen Zhao,
  • Chaonian Li,
  • Tingting Lang,
  • Jianjing Gao,
  • Huimin Zhang,
  • Yang Zhao,
  • Zhun Guo,
  • Zongcheng Miao

DOI
https://doi.org/10.3390/molecules28227647
Journal volume & issue
Vol. 28, no. 22
p. 7647

Abstract

Read online

Electromagnetic shielding materials are special materials that can effectively absorb and shield electromagnetic waves and protect electronic devices and electronic circuits from interference and damage by electromagnetic radiation. This paper presents the research progress of intrinsically conductive polymer materials and conductive polymer-based composites for electromagnetic shielding as well as an introduction to lightweight polymer composites with multicomponent systems. These materials have excellent electromagnetic interference shielding properties and have the advantages of electromagnetic wave absorption and higher electromagnetic shielding effectiveness compared with conventional electromagnetic shielding materials, but these materials still have their own shortcomings. Finally, the paper also discusses the future opportunities and challenges of intrinsically conductive polymers and composites containing a conductive polymer matrix for electromagnetic shielding applications.

Keywords