Low dielectric constant and highly intrinsic thermal conductivity fluorine‐containing epoxy resins with ordered liquid crystal structures

X Fan, Z Liu, S Wang, J Gu - SusMat, 2023 - Wiley Online Library
Epoxy resins with a high dielectric constant and low intrinsic thermal conductivity coefficient
cannot meet the current application requirements of advanced electronic and electrical …

Soluble polybenzimidazoles incorporating Tröger's base for high-temperature proton exchange membrane fuel cells

J Dai, Y Zhang, C Gong, Y Wan, Y Zhuang - Chemical Engineering Journal, 2023 - Elsevier
In this work, a novel dicarboxylic acid (TB–COOH) containing Tröger's base (TB) was
synthesized, and newly TB-based polybenzimidazole (PBI) membranes were prepared as …

Fluorinated polyimide with triphenyl pyridine structure for 5G communications: Low dielectric, highly hydrophobic, and highly transparent

H Li, F Bao, X Lan, S Li, H Zhu, Y Li, M Wang… - European Polymer …, 2023 - Elsevier
With the rapid development of 5G communications, the traditional interlayer dielectric
material polyimide (PI) requires modification due to its intrinsically high dielectric constant (D …

Versatile Landscape of Low-k Polyimide: Theories, Synthesis, Synergistic Properties, and Industrial Integration

X Dong, B Wan, JW Zha - Chemical Reviews, 2024 - ACS Publications
The development of microelectronics and large-scale intelligence nowadays promotes the
integration, miniaturization, and multifunctionality of electronic and devices but also leads to …

Polyimide films with ultralow dielectric loss for 5G applications: Influence and mechanism of ester groups in molecular chains

C Zhang, X He, Q Lu - European Polymer Journal, 2023 - Elsevier
Polyimides are ideal candidates for 5G high-frequency communications due to their good
thermal stability, mechanical properties and processability. However, the exploration of how …

Increasing twist rigidity to prepare polyimides with low dielectric constants and dissipation factors over a wide temperature range

Y Chen, X Chen, Y Wang, Z Nie, X Wang, J Tan… - …, 2023 - ACS Publications
To ensure the stable performance and extended service life of high-integrity and high-power
electronic devices, it is imperative for dielectric materials to consistently exhibit a low …

Synergistic enhancement of mechanical and dielectric properties in transparent polyimides by regulating hydrogen bonding and microbranched cross-linking structure

Y Li, J Zhao, F Zhao, F Li, C Dai, C Chen… - ACS Applied Polymer …, 2024 - ACS Publications
The development of polyimide (PI) films with excellent mechanical properties and low
dielectric constants is crucial for flexible optoelectronic devices and printed circuit boards …

Decoding high-frequency dielectric loss of Poly (ester imide) s: Molecular simulation and experiment validation

X He, S Zhang, C Zhang, P **ao, F Zheng, Q Lu - Polymer, 2024 - Elsevier
Polyimides (PIs) are essential materials for electronic and high-frequency communication
applications, often face challenges with high dielectric loss. Drawing inspiration from low …

High-Performance low-k Poly (dicyclopentadiene)-POSS nanocomposites achieved by frontal polymerization

DL Zhou, J Wang, H Bai, D Han, Q Fu - Chemical Engineering Journal, 2024 - Elsevier
Low dielectric constant (low-k, k< 2.5) thermoset polymers play a crucial role in high-
frequency communication technology and the microelectronic industry. However, existing …

Green approaches in manufacturing polyimides: from eugenol-based monomers to cross-linked polyimides with low dielectric properties utilizing γ-valerolactone as …

JW Lin, TC Chao, MR Busireddy… - ACS Sustainable …, 2024 - ACS Publications
High-performance polyimides (PIs) have attracted lots of interest in recent years and can be
divided into categories such as colorless, low-dielectric, high thermal stability, etc …