Absorption-dominated electromagnetic interference shielding composite foam based on porous and bi-conductive network structures
Qiang Peng, Meng Ma, Qindan Chu, Hao Lin, Wenting Tao, Wenqin Shao, Si Chen, Yanqin Shi, Huiwen He, Xu Wang
Abstract
A porous Ni@MF/CNT/TSM/PDMS composite foam with a bi-conductive network structure was fabricated, which possesses absorption-dominated and excellent EMI shielding properties due to the impedance matching and diversiform dissipation mechanisms.
Topics & Concepts
Electromagnetic shieldingMaterials scienceElectrical conductorComposite numberComposite materialEMIPorosityElectromagnetic interferenceDissipationImpedance matchingAbsorption (acoustics)Electrical impedanceElectronic engineeringElectrical engineeringEngineeringThermodynamicsPhysicsElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesCellular and Composite Structures