聚酰亚胺/中空玻璃微球低介电复合膜的制备及应用

朱唐宋, 王一平, 张懿, 贾叙东, 张秋红

Preparation and application of polyimide/hollow glass microsphere composite films with low dielectric properties

Tangsong Zhu, Yiping Wang, Yi Zhang, Xudong Jia, Qiuhong Zhang

附表5 PI/SiO2?Air系列复合膜的介电性能（1 MHz）

Appendix 5　The energy storage density of PI/SiO2?Air films calculated by ε′ at 1 MHz

Sample ε′ ε′′ α/ （kV·mm-1） The energy storage density (J·cm-3) Homo⁃PI 3.25 0.0455 177.89 0.4551 PI⁃1 3.10 0.0427 183.12 0.4594 PI⁃2 3.02 0.0418 193.07 0.4981 PI⁃3 2.80 0.0395 202.55 0.5083 PI⁃4 2.42 0.0348 227.03 0.5519