N-self-doped coffee grounds-derived porous carbon for lightweight and high-performance microwave absorption
Jiayi Li, Zhihong Wu, Yifan Xu, Wenjing Wang, Dan Niu, Jing Guan, Junlei Qi, Zhibin Huang
Topics & Concepts
Reflection lossMaterials scienceMicrowavePorosityCarbonizationComposite materialDielectricDielectric lossAbsorption (acoustics)HeteroatomCarbon fibersDopingConductivityImpedance matchingComposite numberChemical engineeringPorous mediumAnnealing (glass)Specific surface areaElectromagnetic wave absorption materialsAdvanced Antenna and Metasurface Technologies