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Increase of Piezoelectric Constant and Thermal Durability of Polypropylene Electret by Introducing SiO2 and Kaolin Filler and Creating a Cellular Structure

Materials ScienceElectroactive MaterialPolypropylene ElectretConducting PolymerEngineeringKaolin FillerMechanical EngineeringPolymer SciencePiezoelectricityPiezoelectric MaterialThermoplastic CompositePiezoelectric ConstantPolymer ChemistryElectrical Insulation