Author

Qifa He

Institution: Shanghai Jiao Tong University

Observed institutions: Shanghai Jiao Tong University, Shanghai Maritime University

ORCID: 0000-0001-7737-739X

Observed ORCID: 0000-0001-7737-739X

OpenAlex ID: A5000665575

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

2023 · Qifa He, Kai Sun, et al. · Materials Today · 192

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

2022 · Kai Sun, Wenxin Duan, et al. · Composites Part A Applied Science and Manufacturing · 73

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

2024 · Yuan Yuan, Pengtao Yang, et al. · Polymer Composites · 54

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

2021 · Kai Sun, Pengtao Yang, et al. · Ceramics International · 32

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

2021 · Kai Sun, Pengtao Yang, et al. · Ceramics International · 25

Layered SrTiO3/BaTiO3 composites with significantly enhanced dielectric permittivity and low loss

2023 · Qingyang Tang, Zhicheng Shi, et al. · Ceramics International · 20

Enhanced dielectric energy storage properties in linear/nonlinear composites with hybrid-core satellite C/SiO2@TiO2 nanoparticles

2023 · Peng Yin, Peitao Xie, et al. · Applied Physics Letters · 20

Epsilon-negative behavior and its capacitance enhancement effect on trilayer-structured polyimide–silica/multiwalled carbon nanotubes/polyimide–polyimide composites

2022 · Qifa He, Kai Sun, et al. · Journal of Materials Chemistry C · 18

Weakly negative permittivity with an extremely low plasma frequency in polyvinyl alcohol/graphene membranous metacomposites

2021 · Zongxiang Wang, Kai Sun, et al. · Journal of Materials Science Materials in Electronics · 10

Interface decoupling and capacitance modulation in flexible laminated polyetherimide-based nanocomposites via hierarchical incorporation

2025 · Qifa He, Qingyang Tang, et al. · Advanced Composites and Hybrid Materials · 7

Realizing radio-frequency epsilon-near-zero response via embedding cobalt nanoparticles into polyimide

2024 · Jinjiu Qi, Yuan Yuan, et al. · Composites Communications · 7

Facile and Efficient Negative Permittivity Realization of Copper Microwire Polymer Metacomposites at X-Band Frequency

2022 · Licheng Ju, Qifa He, et al. · Journal of Electronic Materials · 6

Percolation-Induced Epsilon-Near-Zero Response in Flexible Poly(vinylidene fluoride-hexafluoropropylene)/Acetylene Black Metacomposites

2026 · Jinjiu Qi, Qifa He, et al. · ACS Materials Letters · 2

Works count: 13

Citation count: 466

H-index: 9

I10-index: 9