Qifa He

Polymer dielectrics for capacitive energy storage: From theories, materials to industrial capacitors

Qifa He, Kai Sun, Zhicheng Shi et al. · Materials Today · 2023 · 140 citations

Materials Science, Electroactive Material, Electrical Engineering +12

Flexible multi-walled carbon nanotubes/polyvinylidene fluoride membranous composites with weakly negative permittivity and low frequency dispersion

Kai Sun, Wenxin Duan, Yanhua Lei et al. · Composites Part A Applied Science and Manufacturing · 2022 · 66 citations

Materials Science, Engineering, Carbon-based Material +6

Epsilon‐negative materials with lower percolation threshold derived from segregated structures

Yuan Yuan, Pengtao Yang, Zongxiang Wang et al. · Polymer Composites · 2024 · 47 citations · Full text

Engineering, Charge Transport, Electron Transport Pathway +22

Weakly negative permittivity of MWCNT/TiN/CCTO ternary ceramics sintered in argon and nitrogen atmosphere

Kai Sun, Pengtao Yang, Qifa He et al. · Ceramics International · 2021 · 30 citations

Materials Science, Materials Engineering, Engineering +6

Synergistic effect of dielectric resonance and plasma oscillation on negative permittivity behavior in La1-Sr MnO3 single-phase ceramic

Kai Sun, Pengtao Yang, Qifa He et al. · Ceramics International · 2021 · 20 citations

Materials Science, Synergistic Effect, Engineering +6