新型炭材料(中英文)2024,Vol.39Issue(2):223-239,17.DOI:10.1016/S1872-5805(24)60840-1
石墨烯基材料在电磁屏蔽领域的研究进展
A review of the use of graphene-based materials in electromagnetic-shielding
摘要
Abstract
The development of communication technology has had great benefits but the detrimental effects of electromagnetic radiation have also become important.There has therefore been growing research on electromagnetic shielding materials that have a wide shielding range,high absorption efficiency and stability.Graphene,a lightweight material with an exceptional electrical conductivity and a large specific surface area,has remarkable potential in this application.We first elucidate the fundamental principles of electromagnetic shielding and the structural characteristics of graphene-based materials while highlighting their unique electromagnetic shielding properties.We also provide an overview of common strategies for changing graphene-based materials including structural modification,heteroatom doping,and their incorporation in composite materials to improve this property.Structural modification can increase the losses of electromagnetic waves by absorption and multiple reflection,and heteroatom doping and incorporation in composite materials can increase the losses by interface polarization and magnetic effects.We also summarize various ways of modifying the materials so that they are lightweight and have a high shielding bandwidth.关键词
石墨烯/电磁屏蔽/结构调控/异质掺杂/复合材料Key words
Graphene/Electromagnetic shielding/Structural regulation/Heteroatom doping/Composite material分类
通用工业技术引用本文复制引用
杨赏娟,曹赟,贺艳兵,吕伟..石墨烯基材料在电磁屏蔽领域的研究进展[J].新型炭材料(中英文),2024,39(2):223-239,17.基金项目
感谢国家重点研发计划(2021YFF0500600) (2021YFF0500600)
国家自然科学基金(52022041、52202041) (52022041、52202041)
广东省"珠江人才计划"本土创新科研团队项目(2017BT01N111) (2017BT01N111)
广东省基础与应用基础研究基金项目(2021B1515120079)的支持. National Key Research and Development Program of China(2021YFF0500600) (2021B1515120079)
National Natural Science Foundation of China(52022041,52202041) (52022041,52202041)
Pearl River Talent Plan Local Innovation Research Team Project of Guangdong Province(2017 BT01N111) (2017 BT01N111)
Foundation for Basic and Applied Basic Research of Guangdong Province(2021B1515120079). (2021B1515120079)