J. Mater. Sci. Technol. ›› 2022, Vol. 106: 147-161.DOI: 10.1016/j.jmst.2021.06.066

• Invited Review • Previous Articles     Next Articles

Progress in graphene-based magnetic hybrids towards highly efficiency for microwave absorption

Fuxi Penga, Mingfeng Daia, Zhenyu Wanga, Yifan Guoa,*(), Zuowan Zhoua,b,*()   

  1. aKey Laboratory of Advanced Technologies of Materials (Ministry of Education), School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China
    bInstitute of Frontier Science and Technology, Southwest Jiaotong University, Chengdu 610031, China
  • Received:2021-05-20 Revised:2021-06-23 Accepted:2021-06-25 Published:2022-04-20 Online:2021-09-09
  • Contact: Yifan Guo,Zuowan Zhou
  • About author:zwzhou@swjtu.edu.cn (Z. Zhou).
    *Key Laboratory of Advanced Technologies of Materials (Ministry of Education), School of Materials Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China. E-mail addresses: yfguo@swjtu.edu.cn (Y. Guo),

Abstract:

Nowadays, the yearning for microwave absorption materials (MAMs) are more and more urgent for dealing with the increasingly serious electromagnetic pollution and the demand of modern military security. Among potential candidates, the graphene (GE) based magnetic hybrids have advantages in structural controllable and designing flexibility, providing opportunities for achieving highly efficiency of microwave absorption (MA). Thus, the structural regulation and MA performances of GE-based magnetic hybrids arouse great attention in related fields. In this review, we summarize the recently progress in MA performance of GE-based magnetic hybrids. Typical absorption process and corresponding mechanism are firstly introduced, for guiding the design of GE-based magnetic MAMs. Then, the magnetic components, synthesis methods, structural features and regulation strategies of these GE-related magnetic materials are reviewed, and their influences on MA performances have also been discussed. Challenges, and prospects of the GE-based magnetic MAMs are suggested. This review provides a brief but systematic introduction to GE-based magnetic MAMs, which may pave the way for the design of MAMs with highly efficient MA performances.

Key words: Graphene-based magnetic hybrids, Microwave absorption, Structural regulation, Impedance matching, Dissipative capacity