Articles with "polyimide" as a keyword



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Temporally Stable Supramolecular Polymeric Salts Enabling High-Performance 3D All-Aromatic Polyimide Lattices.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202303188

Abstract: Vat photopolymerization (VP) Additive Manufacturing (AM), in which UV light is selectively applied to cure photo-active polymers into complex geometries with micron-scale resolution, has a limited selection of aliphatic thermoset materials that exhibit relatively poor… read more here.

Keywords: temporally stable; stable supramolecular; supramolecular polymeric; polyimide ... See more keywords
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Constructing efficient polyimide(PI)/Ag aerogel photocatalyst by ethanol supercritical drying technique for hydrogen evolution

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2019.144187

Abstract: Abstract As one kind of promising photocatalyst, polyimide (PI) still suffers from poor light absorption, low charge transfer efficiency and small specific surface area. Herein, PI/Ag aerogel photocatalysts were designed by the sol-gel method and… read more here.

Keywords: polyimide; photocatalyst; supercritical drying; ethanol supercritical ... See more keywords
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Process-dependent effects of water on the chemistry of aluminum oxide and aromatic polyimide interface in composite materials

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Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.145708

Abstract: Abstract Replacement of Cu wires with Al wires has a significant impact on the overall cable and wire fields. This replacement is particularly important for reducing the weight of hybrid vehicles, significantly improving fuel efficiency,… read more here.

Keywords: water; polyimide; chemistry; process dependent ... See more keywords
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Thermally stable, adhesively strong graphene/polyimide films for inkjet printing ultrasound sensors

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Published in 2021 at "Carbon"

DOI: 10.1016/j.carbon.2021.08.007

Abstract: Abstract Targeting for flexible, broadband ultrasound sensors, a new breed of nanographene platelet (NGP)/polyimide (PI) film is inkjet printed with morphologically optimized NGP/poly (amic acid) hybrid-based nanocomposite ink. The ink is produced with high-shear liquid… read more here.

Keywords: ultrasound sensors; polyimide; graphene; stable adhesively ... See more keywords
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Double-cross-linking strategy for preparing flexible, robust, and multifunctional polyimide aerogel

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2019.122784

Abstract: Abstract Polymer-based aerogels have many uses because they possess excellent mechanical properties, such as high moduli and remarkable fatigue resistances. Freeze drying is an appealing aerogel preparation method because it is simple, green and inexpensive.… read more here.

Keywords: polyimide; double cross; cross linking; linking strategy ... See more keywords
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Antifouling enhancement of polyimide membrane by grafting DEDA-PS zwitterions.

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Published in 2018 at "Chemosphere"

DOI: 10.1016/j.chemosphere.2018.01.120

Abstract: In order to improve the water flux and antifouling property of polyimide (PI) membrane, zwitterions are grafted on PI membrane surface via a two-step modification route by reactions with N,N-diethylethylenediamine (DEDA) and 1,3-propane sultone (PS)… read more here.

Keywords: antifouling property; polyimide membrane; polyimide; zwitterion grafted ... See more keywords
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A photo-functional electro-optic polyimide with excellent high-temperature stability

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Published in 2019 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2018.12.049

Abstract: Abstract We herein report the preparation of a soluble polyimide from a photoreactive diamine and a phenolic diamine, to which electro-optic (EO) properties were imparted by the introduction of an EO chromophore (Disperse Red 1)… read more here.

Keywords: polyimide; optic polyimide; electro optic; photo functional ... See more keywords
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Hierarchical polyimide-derived nitrogen self-doped carbon nanoflowers for large operating voltage aqueous supercapacitor

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Published in 2020 at "Journal of energy storage"

DOI: 10.1016/j.est.2020.101493

Abstract: Abstract Herein, novel polyimide (PI) nanoflowers with intertwined nanosheets is synthesized by one-step hydrothermal "bottom-up" self-assembly crystal growing process by using low-cost aromatic diamine and dianhydride as monomers. Then, hierarchical polyimide-based porous carbon nanoflowers (PI-CNFs)… read more here.

Keywords: carbon; polyimide; aqueous supercapacitor; large operating ... See more keywords
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Melt fluidity and thermal property of thermosetting siloxane-containing polyimide resins and their organic/inorganic hybrid characteristics

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Published in 2020 at "Materials today communications"

DOI: 10.1016/j.mtcomm.2020.101443

Abstract: Abstract A series of thermosetting siloxane-containing polyimide resins were synthesized by incorporating of bis(p-aminophenoxy)dimethylsilane or bis(p-aminophenoxy)tetramethyldisiloxane with various concentrations into formulated oligoimides. These thermosetting polyimide resins exhibited good combination of processability and thermal resistance. It… read more here.

Keywords: containing polyimide; polyimide; polyimide resins; siloxane containing ... See more keywords
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Eu(III) Functionalized Crystalline Polyimide Hydrogel Film as a Multifunctional Platform for Consecutive Sensing of Spermine and Copper Ions.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c12822

Abstract: In this study, a novel Eu(III) functionalized crystalline polyimide hydrogel film (Eu-1) is fabricated by incorporating highly stable polyimide (PI) into a sodium alginate (SA) matrix, followed by cross-linking reaction with Eu3+ ions. Based on… read more here.

Keywords: crystalline polyimide; iii functionalized; polyimide; film ... See more keywords
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Improving the Cycling Performance of Lithium-Ion Battery Si/Graphite Anodes Using a Soluble Polyimide Binder

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Published in 2017 at "ACS Omega"

DOI: 10.1021/acsomega.7b01365

Abstract: Herein, we improved the performance of Si/graphite (Si/C) composite anodes by introducing a highly adhesive co-polyimide (P84) binder and investigated the relationship between their electrochemical and adhesion properties using the 90° peel test and a… read more here.

Keywords: polyimide; improving cycling; binder; cycling performance ... See more keywords