Polymer Based Hybrid Nanocomposites; A progress toward enhancing interfacial interaction and tailoring advanced applications

CS Ha - The Chemical Record, 2018 - Wiley Online Library
Organic/inorganic hybrid nanocomposites, in particular polymer based hybrid
nanocomposites, constitute emerging advanced materials since they combine unique …

Mechanical and thermal properties of carbon foam derived from phenolic foam reinforced with composite particles

SA Song, Y Lee, YS Kim, SS Kim - Composite Structures, 2017 - Elsevier
Carbon foams are fabricated by carbonization of polymer foams derived from phenolic resin.
Phenolic resins are a good source of carbon or carbon composite materials due to their low …

Structural evolution of macromolecular chain during pre-imidization process and its effects on polyimide film properties

D Lin, Y Liu, Z Jia, S Qi, D Wu - The Journal of Physical Chemistry …, 2020 - ACS Publications
Pre-imidization has been found to have a determining role on the final properties of
polyimide (PI) films. In this work, a series of 4, 4′-(hexafluoroisopropylidene) diphthalic …

Fabrication of high quality and large area graphite thin films by pyrolysis and graphitization of polyimides

M Murakami, A Tatami, M Tachibana - Carbon, 2019 - Elsevier
We have developed large-area, high-quality graphite thin films that are 0.5–3 μm thick. To
prepare the graphite films, we used pyrolysis and graphitization of polyimide up to …

Polyimides containing cycloaliphatic units and chalcogen atoms as alternative shielding coatings for solar cells

AI Barzic, RM Albu, I Stoica, CD Varganici, C Hulubei - Polymer Bulletin, 2023 - Springer
The current trends in solar energy industry are directed toward lower costs, while driving the
performance of the devices to higher efficiency and extended applicability. The rigid cover …

New colorless substrates based on polynorbornene‐chlorinated polyimide copolymers and their application for flexible displays

MC Choi, JC Hwang, C Kim, S Ando… - Journal of Polymer …, 2010 - Wiley Online Library
Abstract Novel polynorbornene (PNB)‐polyimide (PI) copolymers were synthesized based
on poly (N‐phenyl‐exo‐norbornene‐5, 6‐dicarboximide)(PPhNI) and chlorinated PI …

Preparation and characterization of transparent polyimide–silica composite films using polyimide with carboxylic acid groups

KH Moon, B Chae, KS Kim, SW Lee, YM Jung - Polymers, 2019 - mdpi.com
Polyimide (PI) composite films with thicknesses of approximately 100 µm were prepared via
a sol–gel reaction of 3-aminopropyltrimethoxysilane (APTMS) with poly (amic acid)(PAA) …

Methyl Side-Group-Regulated Terphenyl Polyimides with High Heat Resistance and Ultralow Thermal Expansion for OLED Applications

Z Yu, Y Fang, X Lu, Q Lu - ACS Applied Polymer Materials, 2024 - ACS Publications
Polyimides have attracted increasing attention due to being promising candidate materials
for flexible display substrates. However, to meet the rigorous demands of thin-film transistor …

Correlation between shear-flow rheology and solution spreading during spin coating of polysilane solutions

AI Barzic, M Soroceanu, RM Albu, EG Ioanid… - Macromolecular …, 2019 - Springer
The effect of side groups on rheological properties of different polysilanes in solution phase
is investigated and correlated, with radial uniformity of estimated thickness of wet films. The …

Imidization induced structural changes of 6FDA-ODA poly (amic acid) by two-dimensional (2D) infrared correlation spectroscopy

H Seo, B Chae, JH Im, YM Jung, SW Lee - Journal of Molecular Structure, 2014 - Elsevier
Abstract Two-dimensional (2D) gradient mapping method and 2D correlation analysis of in
situ FTIR spectra were used to probe the thermal imidization-induced spectral changes in …