Enhanced energy storage characteristics of the epoxy film with rigid phenyl-flexible etherified methylene chains

Z Wang, M Li, B Liu, G Yang, M Luo, T Zhang… - Journal of Materials …, 2024 - Elsevier
The introduction of highly polarized flexible segments into polymer molecular chains is an
effective means to improve the dielectric constant and mechanical flexibility of polymers …

Synergistically depressed dielectric loss and elevated breakdown strength in core@ double-shell structured Cu@ CuO@ MgO/PVDF nanocomposites

X Chen, Y Shi, K Zhang, Y Feng, J Zuo, H Wu, X Ren… - Polymer, 2024 - Elsevier
To synergistically bolster breakdown strength (E b) and restrain dielectric loss in the copper
(Cu)/poly (vinylidene fluoride, PVDF) presenting a giant dielectric constant (ε), we explore …

Core‐shell TiO2@Au Nanofibers Derived from a Unique Physical Coating Strategy for Excellent Capacitive Energy Storage Nanocomposites

Z Ren, Z Shi, Q Tang, S Xia, L Sun… - Advanced Functional …, 2024 - Wiley Online Library
Polymer dielectrics have been widely employed in pulsed power systems, but their
applications are severely restricted by the low energy density. Incorporating core‐shell …

Modulating electron traps of PEI-based nanocomposites for superb capacitive performance over a broad temperature range

X Ding, Z Pan, Y Cheng, H Chen, Z Li, X Fan… - Chemical Engineering …, 2023 - Elsevier
The thermal breakdown is a crucial factor leading to the failure of dielectric polymers owing
to the production of a large amount of Joule heat derived from conduction loss and thermal …

Largely improved dielectric energy performances and safety of BOPP film via surface engineering

Z Xie, D Liu, X Tang, Z Fu, K Wang, Q Zhang… - … Science and Technology, 2023 - Elsevier
Biaxially-orientated polypropylene (BOPP) film is the state-of-the-art material for energy
storage capacitors. However, the low permittivity (ε r) of polypropylene (PP) restricts the …

Synergistically enhanced dielectric properties and thermal conductivity in percolating flaky copper/poly (vinylidene fluoride) nanocomposites via engineering …

X Chen, W Zhou, X Meng, Y Lv, F Kong… - Journal of Applied …, 2024 - Wiley Online Library
High dielectric constant (ε), thermal conductivity (TC), and breakdown strength (E b) along
with low loss flexible polymeric nanocomposites display multifunctional applications. In this …

Excellent energy storage and discharge performances realized in polymer nanocomposites by introducing core-shell antiferroelectric fillers and constructing bilayer …

Y Pan, Z Zhang, Y Jiang, Z Pang, M Wan, Y Hu… - Journal of Alloys and …, 2023 - Elsevier
Polymer composites filled with one or two-dimensional ferroelectrics possess large
discharged energy density (U e), but deliver low efficiency (η) by reason of their high …

Achieving synergistic improvement in dielectric constant and energy storage properties of all-organic liquid crystal molecule/PVDF composites

X Liu, H Luo, C Yan, Y Liu, H Luo, D Zhang… - Journal of Materials …, 2022 - pubs.rsc.org
It is an urgent issue to enhance the energy storage capacity of dielectric film capacitors for
their miniaturization and integration into lightweight electronic devices under the premise of …

[HTML][HTML] Dielectric nanocomposites with high energy density by doping core-double shell structured fillers

F Wang, H Luo, D Zhai, Z Xiao, L Zeng, X Wang… - Composites Part A …, 2022 - Elsevier
Dielectric capacitors consisting of ceramic/polymer nanocomposites have been widely used
in electrical and electronic fields due to the advantages of high power density, high stability …

Interface modified Si@SiO2/PVDF composite dielectrics with synchronously ameliorative dielectric and mechanical properties

F Kong, W Zhou, W Peng, C Liang, H Wu… - Journal of Applied …, 2023 - Wiley Online Library
To efficaciously decrease dielectric loss while still synchronously harvesting a high dielectric
constant (ε′) and breakdown strength (E b), as well as good mechanical properties in …