Development of polyimide films reinforced with boron nitride and boron nitride nanosheets for transparent flexible device applications
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-017-1856-0
Abstract: The benefits of reinforcing polyimide (PI) films with boron nitride (BN) particles and boron nitride nanosheets (BNNSs) were assessed with the aim of enhancing their thermal, optical, and mechanical properties for flexible device applications. BNNSs… read more here.
Keywords: flexible device; boron nitride; device applications; polyimide films ... See more keywords
Correlation of stress and optical properties in highly transparent polyimides for future flexible display
Sign Up to like & getrecommendations! Published in 2017 at "Macromolecular Research"
DOI: 10.1007/s13233-017-5126-5
Abstract: High transmittance and low birefringence are desirable optical properties in polyimide films which are promising flexible substrates in next generation display devices. However, thermal processes for the fabrication of polyimide films can cause anisotropic changes… read more here.
Keywords: optical retardation; stress optical; changes optical; optical properties ... See more keywords
Graphene induced carbonization of polyimide films to prepared flexible carbon films with improving-thermal conductivity
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2019.10.042
Abstract: Abstract Carbon films prepared by polyimide (PI) films treated under 1500°C exhibit favorable thermal conductivity. However, the bonds of carbon films will fracture and recombine which will cause shrinking and forming defects. The flexibility of… read more here.
Keywords: thermal conductivity; carbon films; polyimide films; films prepared ... See more keywords
Characteristics and electrical properties of polyimide films fluorinated for different durations
Sign Up to like & getrecommendations! Published in 2021 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2021.102098
Abstract: Abstract Surface fluorination of polyimide films was conducted for different durations (30, 60, and 90 min) in a laboratory vessel using an F2/N2 gas mixture containing 12.5 % F2 by volume. The differences in the structural,… read more here.
Keywords: electrical properties; surface; surface conductivity; fluorination ... See more keywords
Preparation of polyimide films via microwave-assisted thermal imidization
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra00355j
Abstract: A series of polyimide films were prepared via a microwave-assisted thermal imidization and conventional thermal imidization method at different temperatures. read more here.
Keywords: microwave assisted; thermal imidization; assisted thermal; polyimide films ... See more keywords
Different Fluorine Content of Poly(aryleneetherketone) Coated on Polyimide Films to Fabricate Hydrophobic and Low Moisture Absorption Films
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the Brazilian Chemical Society"
DOI: 10.21577/0103-5053.20230077
Abstract: Polyimides have attracted considerable attention owing to their excellent properties; however, their hydrophilicity makes them susceptible to hydrolytic degradation. In this study, polyaryletherketones (PAEKs) with different fluorine contents were coated onto the surface of the… read more here.
Keywords: fabricate hydrophobic; different fluorine; polyimide films; films fabricate ... See more keywords
Synthesis and Properties of Optically Transparent Fluoro-Containing Polyimide Films with Reduced Linear Coefficients of Thermal Expansion from Organo-Soluble Resins Derived from Aromatic Diamine with Benzanilide Units
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15186346
Abstract: Wholly aromatic polyimide (PI) films with good solution processability, light colors, good optical transparency, high storage modulus, and improved heat resistance were prepared and characterized. For this purpose, a multi-component copolymerization methodology was performed from… read more here.
Keywords: polyimide films; diamine; thermal expansion; fluoro containing ... See more keywords
Highly Thermal Conductive Graphite Films Derived from the Graphitization of Chemically Imidized Polyimide Films
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12030367
Abstract: With the large-scale application and high-speed operation of electronic equipment, the thermal diffusion problem presents an increasing requirement for effective heat dissipation materials. Herein, high thermal conductive graphite films were fabricated via the graphitization of… read more here.
Keywords: polyimide films; conductive graphite; films derived; thermal conductive ... See more keywords
High-Bonding-Strength Polyimide Films Achieved via Thermal Management and Surface Activation
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13091575
Abstract: In this study, thermal and argon (Ar) plasma/wetting treatments were combined to enhance the bonding strength of polyimide (PI) films. Attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR) was used to analyze the changes in the… read more here.
Keywords: strength; polyimide films; bonding strength; spectroscopy ... See more keywords
Preparation and Properties of Inherently Black Polyimide Films with Extremely Low Coefficients of Thermal Expansion and Potential Applications for Black Flexible Copper Clad Laminates
Sign Up to like & getrecommendations! Published in 2020 at "Polymers"
DOI: 10.3390/polym12030576
Abstract: In the current work, a series of black polyimide (PI) films with excellent thermal and dimensional stability at elevated temperatures were successfully developed. For this purpose, two aromatic diamines including 4,4′-iminodianline (NDA) and 2-(4-aminophenyl)-5- aminobenzimidazole… read more here.
Keywords: polyimide films; black polyimide; pmda; thermal expansion ... See more keywords
Progress in Aromatic Polyimide Films for Electronic Applications: Preparation, Structure and Properties
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14061269
Abstract: Aromatic polyimides have excellent thermal stability, mechanical strength and toughness, high electric insulating properties, low dielectric constants and dissipation factors, and high radiation and wear resistance, among other properties, and can be processed into a… read more here.
Keywords: polyimide films; aromatic polyimide; polyimide; films electronic ... See more keywords