Recent advances in radio-frequency negative dielectric metamaterials by designing heterogeneous composites

P Xie, Z Shi, M Feng, K Sun, Y Liu, K Yan, C Liu… - … Composites and Hybrid …, 2022 - Springer
Dielectric constant (ε, epsilon) is one of the basic physical parameters for materials,
determining the response of materials to electromagnetic waves or electrical field; its value …

High-temperature polyimide dielectric materials for energy storage: theory, design, preparation and properties

XJ Liu, MS Zheng, G Chen, ZM Dang… - Energy & Environmental …, 2022 - pubs.rsc.org
Dielectric capacitors with a high operating temperature applied in electric vehicles,
aerospace and underground exploration require dielectric materials with high temperature …

Recent advances in transition metal oxides with different dimensions as electrodes for high-performance supercapacitors

Y Ma, X Xie, W Yang, Z Yu, X Sun, Y Zhang… - … Composites and Hybrid …, 2021 - Springer
The investigation of inexpensive, effective, environmentally friendly next-generation energy
storage devices is an urgent task due to the discontinuities of new generation energy that …

The weakly negative permittivity with low-frequency-dispersion behavior in percolative carbon nanotubes/epoxy nanocomposites at radio-frequency range

M Liu, H Wu, Y Wu, P Xie, RA Pashameah… - … Composites and Hybrid …, 2022 - Springer
As one of the basic component materials of metamaterials, natural negative dielectric
constant (permittivity) materials have attracted more and more attentions; however, the …

Enhanced energy storage performance of polyethersulfone-based dielectric composite via regulating heat treatment and filling phase

Y Zhang, X He, X Cong, Q Wang, H Yi, S Li… - Journal of Alloys and …, 2023 - Elsevier
Polyethersulfone (PESU) has distinctive features of great breakdown strength and low
dielectric loss. However, some factors limit the practical application of PESU dielectric …

Recent progress in polymer dielectric energy storage: from film fabrication and modification to capacitor performance and application

T Zhang, H Sun, C Yin, YH Jung, S Min, Y Zhang… - Progress in Materials …, 2023 - Elsevier
Polymer-based film capacitors have attracted increasing attention due to the rapid
development of new energy vehicles, high-voltage transmission, electromagnetic catapults …

Synergistic regulation of dielectric-magnetic dual-loss and triple heterointerface polarization via magnetic MXene for high-performance electromagnetic wave …

C Sun, Z Jia, S Xu, D Hu, C Zhang, G Wu - Journal of Materials Science & …, 2022 - Elsevier
The single dielectric/magnetic loss mechanism and invalid polarization loss are the crucial
issues which limit the exploitation of multi-component electromagnetic wave (EMW) …

Halide composition engineered a non-toxic perovskite–silicon tandem solar cell with 30.7% conversion efficiency

R Pandey, S Bhattarai, K Sharma… - ACS Applied …, 2023 - ACS Publications
Since the conversion efficiency of silicon (Si)-based solar cells stagnates at 26.7% in the
literature, extensive research and development activities are carried out on perovskite …

Polymer nanocomposite dielectrics for capacitive energy storage

M Yang, M Guo, E Xu, W Ren, D Wang, S Li… - Nature …, 2024 - nature.com
Owing to their excellent discharged energy density over a broad temperature range, polymer
nanocomposites offer immense potential as dielectric materials in advanced electrical and …

Heteroatoms-doped carbon nanocages with enhanced dipolar and defective polarization toward light-weight microwave absorbers

H Xu, G Zhang, Y Wang, Y Wang, H Wang, Y Huang… - Nano Research, 2022 - Springer
Light-weight and exceptional microwave absorption are two vital characteristics for
microwave absorbers in practical applications, but still face challenges. Herein, we employ a …