Ultralow coefficient of thermal expansion and a high colorless transparent polyimide film realized through a reinforced hydrogen-bond network by in situ …

X Jiang, K Chen, C Li, Y Long, S Liu, Z Chi… - … Applied Materials & …, 2023 - ACS Publications
Colorless polyimides (CPIs) are a key substrate material for flexible organic light-emitting
diode (OLED) displays and have attracted worldwide attention. Here, in this paper, the …

The “fluorine impact” on dielectric constant of polyimides: a molecular simulation study

X He, S Zhang, Y Zhou, F Zheng, Q Lu - Polymer, 2022 - Elsevier
Fluorinated polyimides (PIs) with low dielectric constant (ε) have attracted increasing
attention with the rapid development of advanced power electronics and 5G communication …

Progresses on cryo-tribology: lubrication mechanisms, detection methods and applications

W Cui, H Chen, J Zhao, Q Ma, Q Xu… - International Journal of …, 2023 - iopscience.iop.org
Tribology at cryogenic temperatures has attracted much attention since the 1950s with the
acceleration of its applications in high-tech equipment such as cryogenic wind tunnels …

A state-of-the-art review of polyimide foams research

H Liu, X Wang, MF Antwi-Afari, HY Mi, C Liu - Construction and Building …, 2024 - Elsevier
Polyimide foams (PIFs), renowned as some of the best materials for excellent performance
in harsh temperature environments, have been developed to meet the increasing demands …

Ti3C2 MXene induced high tribological performance of polyimide/polyurea copolymer at a wide temperature range

L Zhou, H Qi, Y Lei, J Yu, B Guo, D Zhang - Applied Surface Science, 2023 - Elsevier
Copolymers of polyimide and polyuria with different fractions were synthesized.
Furthermore, Ti 3 C 2 MXene two-dimensional material was obtained by etching Ti 3 AlC 2 …

Exploring frictional performance of diamond nanothread reinforced polymer composites from the atomistic simulation and density functional theory

BB Yin, JS Huang, WM Ji, KM Liew - Carbon, 2022 - Elsevier
Diamond nanothread (DNT), which has been recently found to outperform other
conventional carbon-based nanomaterials, is a promising reinforcer for polymer composites …

Novel polyimide-hexagonal boron nitride nanocomposites for synergistic improvement in tribological and radiation shielding properties

PR De Oliveira, AK Sukumaran, L Benedetti, D John… - Tribology …, 2023 - Elsevier
Abstract Polyimide (PI), a high-performance polymer with a high strength-to-weight ratio,
thermal stability up to 330° C, and chemical resistance, is a candidate material for …

In-situ observation of transfer film formation and evolution for the fabric composite lubricated spherical plain bearing at cryogenic and wide temperature range

W Cui, M Xu, L Tao, T Wang, C Yu, B Liang… - Applied Surface Science, 2023 - Elsevier
The time evolution and temperature dependence of friction along with transfer film
morphology and composition for the polytetrafluoroethylene (PTFE) fabric composite …

Research on tribological behaviour and interfacial characteristic of Polyimide-MoS2 composite under cryogenic-vacuum environment

H Hu, Y He, Q Wang, L Tao - Tribology International, 2023 - Elsevier
Tribological behaviour of Polyimide (PI)-MoS 2 composite, pure PI, sputtering MoS 2 film is
investigated under RT-vacuum and cryogenic-vacuum through in-situ methods, ie, X-ray …

Role of fullerene carbon on tribological performance of polyimide composites at a large temperature span

Q Huimin, L Yang, Y Jiaxin, Z Gai, G Baogang… - Tribology …, 2022 - Elsevier
The effect of fullerene carbon (C60) on the tribological performance of polyimide (PI)
composites was explored at different temperature conditions. The results demonstrate the …