The effect of the polarizationfield on the piezoelectric and dielectric properties of PVDF films was also studied.
并探讨了极化电场对薄膜压电介电性能的影响。
2
The piezoelectric strain coefficient and the dielectric constant of PVDF films increased, and the dielectric loss decreased with the increasing of the polarizationfield.
随着极化电场的升高,PVDF压电薄膜的压电应变系数升高,介电常数升高,介电损耗降低。
3
The electromagnetic scattering characteristics of rain media and targets are discussed in the polarizationfield, with the scattering matrix of rain area and targets are obtained.