Construction of urchin-like porous Co/CoO/C composites enabling high-performance wideband electromagnetic wave absorption
Hui‐Min Wen, Zhihan Huang, Hong Qu, Chang He, Tianyue Dai, Hongdu Jin, Minrui Chen, Jiannan Pan, Jun Hu
Abstract
A series of urchin-like porous Co/CoO/C composites with wideband and strong EWA performance have been prepared, in which the 3D porous urchin-like microstructures facilitate the propagation and attenuation of electromagnetic waves.
Topics & Concepts
WidebandMaterials sciencePorosityComposite materialAbsorption (acoustics)Electromagnetic radiationPhysicsOpticsElectromagnetic wave absorption materialsAluminum Alloys Composites PropertiesAdvanced Antenna and Metasurface Technologies