- Synthesis and properties of polymers
- Silicone and Siloxane Chemistry
- Dielectric materials and actuators
- Electrical Contact Performance and Analysis
- Metal and Thin Film Mechanics
- Mechanical stress and fatigue analysis
Harbin University of Science and Technology
2018-2019
Harbin University
2019
Excellent dielectric and other properties of PI films were realized tuned through the introduction a sandwich-type porous structure.
Abstract A honeycomb‐patterned porous film was conveniently prepared by means of the microemulsion method and then used as an effective coating for improving dielectric properties water resistance polyimide (PI) while maintaining its mechanical properties. The could be regulated tuning structure through controlling formation conditions. When suitable conditions were used, composite PI exhibited a significant reduction 28.3 % in constant 9.48–54.99 loss accompanied extremely low uptake 0.62...