Fatigue-resistant polyimide aerogels with hierarchical cellular structure for broadband frequency sound absorption and thermal insulation
Xingyu Zhao, Kunpeng Ruan, Hua Qiu, Xiao Zhong, Junwei Gu
Topics & Concepts
Materials sciencePolyimideBroadbandThermal insulationComposite materialAbsorption (acoustics)ThermalSoundproofingLayer (electronics)TelecommunicationsEngineeringPhysicsMeteorologyAcoustic Wave Phenomena ResearchAerogels and thermal insulationAerosol Filtration and Electrostatic Precipitation