Investigation of dielectric properties of polymer composites reinforced with carbon nanotubes in the frequency band of 0.01 Hz - 10 MHz

摘要

Thegoalofthisworkisexperimentalstudyofdielectricpropertiesofpolymernanocompositesreinforcedwithmultiwalledcarbonnanotubes(MWCNTs)inalternatingelectricfieldinlowfrequencybandof0.01Hz-10MHz.Weinvestigatedtheinfluence,functionalizationdegree,aspectratio,concentrationofcarbonnanotubes(CNTs)ondielectricpropertiesofpolymersample.Wealsostudiedthedependenceofdielectricpropertiesonthepolymerizationtemperature.ThedependenceofCNTsagglomerationonsamplepolymerizationtemperatureandtemperature'sinfluenceonconductivityhasbeenshown.WeconductedmodelcalculationofpercolationthresholdandfiguredoutitsdependenceonCNTsaspectratio...