Free-standing, anti-corrosion, super flexible graphene oxide/silver nanowire thin films for ultra-wideband electromagnetic interference shielding
Hui Jia, Xiao Yang, Qingqiang Kong, Lijing Xie, Quangui Guo, Ge Song, Leilei Liang, Jingpeng Chen, Li Yan, Cheng‐Meng Chen
Abstract
A free-standing graphene oxide/Ag nanowire film with a dense sandwich-like structure was fabricated <italic>via</italic> vacuum-assisted self-assembly. The EMI SE is up to 62 dB when the thickness is merely 8 μm in 8–40 GHz. The corresponding specific SE (EMI SE/t) is up to 77 500 dB cm<sup>−1</sup>.
Topics & Concepts
GrapheneMaterials scienceElectromagnetic interferenceElectromagnetic shieldingOxideNanowireEMIOptoelectronicsInterference (communication)NanotechnologyComposite materialMetallurgyElectrical engineeringChannel (broadcasting)EngineeringElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesMetamaterials and Metasurfaces Applications