Multifunctional carbon foam with hollow microspheres and a concave–convex microstructure for adjustable electromagnetic wave absorption and wearable applications
Yingying He, Peiying Xie, Shuai Li, Yanan Wang, Daogui Liao, Hongxia Liu, Li Zhou, Yunhua Chen
Abstract
The unique C-rGO/Fe 3 O 4 carbon foam with hollow microsphere and concave–convex microstructure had excellent EMW absorption performance with smart function-tunable feature, also showing potential application for monitoring humans’ physiological signal.
Topics & Concepts
MicrostructureMicrosphereMaterials scienceAbsorption (acoustics)Composite materialCarbon nanofoamWearable computerRegular polygonCarbon fibersConcave functionNanotechnologyChemical engineeringPorosityComputer scienceComposite numberMathematicsEngineeringEmbedded systemGeometryElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesMetamaterials and Metasurfaces Applications