Synthesis of hollow core–shell ZnFe<sub>2</sub>O<sub>4</sub>@C nanospheres with excellent microwave absorption properties
Huimin Hao, Liming Wang, Lihui Xu, Hong Pan, Liuqi Cao, Kouqin Chen
Abstract
@C is 3.2 GHz (6.16-9.36 GHz) with a coating thickness of 3.5 mm. This work provides a useful method for the design of lightweight and high-efficiency microwave absorbers.
Topics & Concepts
Reflection lossMaterials scienceMicrowaveCalcinationAbsorption (acoustics)CoatingX-ray photoelectron spectroscopyComposite numberChemical engineeringPolymerizationDielectricComposite materialOptoelectronicsCatalysisChemistryPolymerEngineeringPhysicsBiochemistryQuantum mechanicsElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface TechnologiesMetamaterials and Metasurfaces Applications