Crosslinked polyetherimide nanocomposites with superior energy storage achieved via trace Al2O3 nanoparticles

L Zhu, Y Zhang, W Xu, X Zhu, S Niu, Y Zhang… - Composites Science and …, 2022 - Elsevier
Polymer dielectrics which operate under elevated temperatures are widely desirable for
advanced electric energy storage systems. However, the currently available polymer …

Study of relaxations in epoxy polymer by thermally stimulated depolarization current (TSDC) and dielectric relaxation spectroscopy (DRS)

H Smaoui, M Arous, H Guermazi, S Agnel… - Journal of Alloys and …, 2010 - Elsevier
Thermally stimulated depolarization current (TSDC) and dielectric relaxation spectroscopy
(DRS) techniques were employed to study the relaxations and the conductivity phenomena …

Recent advances in the improvement of polymer electret films

DP Erhard, D Lovera, C von Salis-Soglio… - Complex …, 2010 - Springer
Polymer electret materials are electrically charged dielectric polymers capable of quasi-
permanently retaining their electric field. However, environmental influences such as …

Optimizing high-temperature capacitive energy storage performance by constructing crosslinked structure in self-crosslinkable polyetherimides

L Zhu, Z Zheng, W Xu, Y Tang, H Yao, Y Zhang… - Materials Today …, 2022 - Elsevier
Crosslinking is a proven method for effectively improving the high-temperature energy
storage performance of polymer dielectrics. In this work, the relationship between …

Nanofiber-reinforced polymer nanocomposite with hierarchical interfaces for high-temperature dielectric energy storage applications

J Zhi, J Wang, Z Shen, B Li, X Zhang, CW Nan - Science China Materials, 2023 - Springer
Flexible polymer nanocomposites reinforced by high-dielectric-constant ceramic nanofillers
have shown great potential for dielectric energy storage applications in advanced electronic …

Transport and thermal properties of poly (ether imide)/acetylene-terminated monomer blends

ME Rezac, B Schöberl - Journal of Membrane Science, 1999 - Elsevier
Blends of an acetylene-terminated monomer (ATM) with a commercially available poly
(etherimide)(PEI, Ultem™) were prepared, crosslinked, and characterized. Varying degrees …

The synergistic effect of nitrile and jeffamine structural elements towards stretchable and high-k neat polyimide materials

I Butnaru, AP Chiriac, C Tugui, M Asandulesa… - Materials Chemistry …, 2021 - pubs.rsc.org
In the attempt to develop polymeric materials with integrated functionalities for ever-
expanding electronic applications, a facile and effective synthetic pathway towards high-k …

Polyetherimide (PEI) nanocomposite with WS 2 nanotubes

D Babai, I Pinkas, D Naveh, R Tenne - Nanoscale, 2024 - pubs.rsc.org
Nanocomposite materials, integrating nanoscale additives into a polymer matrix, hold
immense promise for their exceptional property amalgamation. This study delves into the …

Effect of antiplasticisation on the volumetric, gas sorption and transport properties of polyetherimide

NM Larocca, LA Pessan - Journal of membrane science, 2003 - Elsevier
The incorporation of low molecular mass additives to polyetherimide (Ultem® 1000) led to
the polymer's antiplasticisation, an effect indicated by a reduction of its free volume, an …

Sorption, diffusion and pervaporation of water/ethanol mixtures in polyetherimide membranes

H Qariouh, R Schué, F Schué, C Bailly - Polymer international, 1999 - Wiley Online Library
Homogeneous and composite aromatic polyetherimide membranes were prepared by
casting from N‐methylpyrrolidinone (NMP) solutions and by electrodeposition of polymer at …