Polymer dielectrics for high-temperature energy storage: constructing carrier traps

JW Zha, M **ao, B Wan, X Wang, ZM Dang… - Progress in Materials …, 2023 - Elsevier
Film capacitors are essential components used for electrical energy storage in advanced
high-power electrical and electronic systems. The high temperature environments place …

Advances in polymer dielectrics with high energy storage performance by designing electric charge trap structures

Z Meng, T Zhang, C Zhang, Y Shang, Q Lei… - Advanced …, 2024 - Wiley Online Library
Dielectric capacitors have been developed for nearly a century, and all‐polymer film
capacitors are currently the most popular. Much effort has been devoted to studying polymer …

High-performing polysulfate dielectrics for electrostatic energy storage under harsh conditions

H Li, BS Chang, H Kim, Z **e, A Lainé, L Ma, T Xu… - Joule, 2023 - cell.com
High-capacity polymer dielectrics that operate with high efficiencies under harsh
electrification conditions are essential components for advanced electronics and power …

Spiral‐Structured Dielectric Polymers Exhibiting Ultrahigh Energy Density and Charge–Discharge Efficiency at High Temperatures

Z Ran, R Wang, J Fu, M Yang, M Li, J Hu… - Advanced …, 2023 - Wiley Online Library
The growing need for high‐power and compact‐size energy storage in modern electronic
and electrical systems demands polymer film capacitors with excellent temperature …

Oxidation state engineering in octahedral Ni by anchored sulfate to boost intrinsic oxygen evolution activity

T Zhang, Y Liu, L Tong, J Yu, S Lin, Y Li, HJ Fan - ACS nano, 2023 - ACS Publications
Promoting the electron occupancy of active sites to unity is an effective method to enhance
the oxygen evolution reaction (OER) performance of spinel oxides, but it remains a great …

High-temperature energy storage polyimide dielectric materials: polymer multiple-structure design

JW Zha, Y Tian, MS Zheng, B Wan, X Yang… - Materials Today Energy, 2023 - Elsevier
Polymer dielectrics have been proved to be critical materials for film capacitors with high
energy density. However, the harsh operating environment requires dielectrics with high …

Improved Capacitive Energy Storage at High Temperature via Constructing Physical Cross‐Link and Electron–Hole Pairs Based on P‐Type Semiconductive Polymer …

C Yan, Y Wan, H Long, H Luo, X Liu… - Advanced Functional …, 2024 - Wiley Online Library
In this work, p‐type polymer semiconductor poly (2‐((3, 6, 7, 10, 11‐pentakis (hexyloxy)
triphenylene‐2‐yl) oxy) ethyl methacrylate)(PMHT) is added into polyetherimide (PEI) …

Design and preparation of ternary polymer nanocomposites for high energy density film capacitors

J Cai, B **e, Y Jiang, J Lu, Z Li, P Mao… - … Science and Technology, 2024 - Elsevier
High discharge energy density (U e) film capacitors are important for miniaturization and
integration in power electronic applications. The U e of a polymer film is mainly dependent …

Thermally activated dynamic bonding network for enhancing high-temperature energy storage performance of PEI-based dielectrics

J Li, X Liu, B Huang, D Chen, Z Chen, Y Li, Y Feng… - Materials …, 2023 - pubs.rsc.org
To address the paradox of mutually exclusive confusions between the breakdown strength
and polarization of the polymer-based composites at high-temperature, a dynamic multisite …

Interface engineering of polymer composite films for high-temperature capacitive energy storage

X Yu, R Yang, W Zhang, X Yang, C Ma, K Sun… - Chemical Engineering …, 2024 - Elsevier
Polymer film capacitors encounter challenges in harsh conditions of high temperatures and
electric fields because of large conduction loss and degraded breakdown strength (E b) …