Ultrasound-assisted freeze-drying process for polyimide aerogels
Hang Xiao, Jiangbo Lv, Wei Tan, He Xian, Meng-hao Chen, Ke Zeng, Jianghuai Hu, Gang Yang
Topics & Concepts
AerogelMaterials scienceNucleationComposite materialPolyimideThermal insulationSonicationUltrasonic sensorChemical engineeringLayer (electronics)ChemistryOrganic chemistryEngineeringPhysicsAcousticsAerogels and thermal insulationElectromagnetic wave absorption materialsDielectric materials and actuators