Lightweight polyimide-derived carbon foams with anisotropic porous structures prepared by microwave-assisted foaming and carbonization for thermal insulation and EMI shielding applications
Long Ni, Zhenling Kang, Yinfu Luo, Liwei Yan, Junyu Lu, Guanchun Wang, Shaoyu Qiu, Mei Liang, Shengtai Zhou, Huawei Zou
Abstract
Herein, a facile strategy was proposed to fabricate lightweight polyimide-derived carbon foams (PICFs) with anisotropic pore structures which possess multifunctional properties enabling potential applications in high-end engineering sectors.
Topics & Concepts
Materials sciencePolyimideCarbonizationThermal insulationComposite materialPorosityElectromagnetic shieldingMicrowaveAnisotropyCarbon fibersThermalPyrolysisEMIElectromagnetic interferenceChemical engineeringComposite numberLayer (electronics)Scanning electron microscopeTelecommunicationsComputer scienceQuantum mechanicsMeteorologyPhysicsEngineeringElectromagnetic wave absorption materialsFlame retardant materials and propertiesSupercapacitor Materials and Fabrication