A study of dielectric properties of composite films on the base of poly(vinylidene fluoride-trifluoroethylene)copolymer P(VDFTrFE)and ferroelectric ceramics of barium lead zirconate titanate(BPZT)solid solution is pre...A study of dielectric properties of composite films on the base of poly(vinylidene fluoride-trifluoroethylene)copolymer P(VDFTrFE)and ferroelectric ceramics of barium lead zirconate titanate(BPZT)solid solution is presented in this work.The composite films containing up to 50 vol.%of BPZT grains with size1m were prepared by the solvent cast method.Frequency dependences of real and imaginary components of the complex permittivity were determined.The concentration dependence of the dielectric constant was discussed.展开更多
In this work,the study of dielectric properties of composite structures on the base of poly(vinylidene fluoride-triflouroethylene)copolymer P(VDF-TrFE)and porous aluminum oxide layers produced by the melt-impregnation...In this work,the study of dielectric properties of composite structures on the base of poly(vinylidene fluoride-triflouroethylene)copolymer P(VDF-TrFE)and porous aluminum oxide layers produced by the melt-impregnation is presented.Frequency dependences of dielectric characteristics of the composite samples were determined.The dielectric dispersion and ferroelectric switching processes in the composite structures were discussed.展开更多
基金supported by the Russian Scientific Foundation(Grant N 15-19-00138).
文摘A study of dielectric properties of composite films on the base of poly(vinylidene fluoride-trifluoroethylene)copolymer P(VDFTrFE)and ferroelectric ceramics of barium lead zirconate titanate(BPZT)solid solution is presented in this work.The composite films containing up to 50 vol.%of BPZT grains with size1m were prepared by the solvent cast method.Frequency dependences of real and imaginary components of the complex permittivity were determined.The concentration dependence of the dielectric constant was discussed.
基金supported by the Ministry of Education and Science of Russian Federation(Unique project identifier RFMEFI57517X0129).
文摘In this work,the study of dielectric properties of composite structures on the base of poly(vinylidene fluoride-triflouroethylene)copolymer P(VDF-TrFE)and porous aluminum oxide layers produced by the melt-impregnation is presented.Frequency dependences of dielectric characteristics of the composite samples were determined.The dielectric dispersion and ferroelectric switching processes in the composite structures were discussed.
