Ethoxylated polyethylenimine
WebOct 1, 2014 · Ethoxylated polyethylenimine as an efficient electron injection layer for conventional and inverted polymer light emitting diodes. To read the full-text of this … WebAug 20, 2024 · Nowadays, polyethylenimine-ethoxylated (PEIE) is used as an interlayer to reduce the electrode. material’s work function (WF). PEIE contains simple aliphatic amine groups that can produce surface.
Ethoxylated polyethylenimine
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Polyethylenimine (PEI) or polyaziridine is a polymer with repeating units composed of the amine group and two carbon aliphatic CH2CH2 spacers. Linear polyethyleneimines contain all secondary amines, in contrast to branched PEIs which contain primary, secondary and tertiary amino groups. Totally … See more The linear PEI is a semi-crystalline solid at room temperature while branched PEI is a fully amorphous polymer existing as a liquid at all molecular weights. Linear polyethyleneimine is soluble in hot water, at low pH, in See more Branched PEI can be synthesized by the ring opening polymerization of aziridine. Depending on the reaction conditions different degree of … See more • Tetraethylenepentamine • Ethylenediamine • Polyetherimide (Also goes by PEI) See more Polyethyleneimine finds many applications in products like: detergents, adhesives, water treatment agents and cosmetics. Owing to its ability to modify the surface of cellulose fibres, PEI is employed as a wet-strength agent in the paper-making process. … See more WebThe ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. Some substance identifiers may have been claimed confidential, or may ...
WebJun 25, 2024 · Polyethyleneimine ethoxylate is a non-ionic and water-soluble polymer, with various features as listed below. It has a wide … WebOct 31, 2024 · Polyethylenimine ethoxylated (PEIE), which contains amine groups in the side chains of the molecular structure, is used as an interlayer. The presence of amine …
WebBASF Lupasol® polymers are multifunctional, cationic, branched polyethyleneimines (PEI). They are used as adhesion promoters, primers, compatibilizers, and flocculants for …
WebHighly efficient inverted organic light-emitting diodes (iOLEDs) are reported by including in the structure a surface modifier, polyethylenimine-ethoxylated (PEIE), to decrease the cathode work function and a hole blocking layer, 1,3,5-tris(N-phenylbenzimidazol-2-yl)benzene (TPBi) to increase the efficiency of the device.
WebMar 10, 2015 · Polyethylenimine ethoxylated (PEIE) is a promising surface modifier to enhance electron injection in to the QD emission layer and to control interfacial property for uniform film formation of the ... clinical studies reportsWebConjugated Polyelectrolyte Blend with Polyethyleneimine Ethoxylated for Thickness-Insensitive Electron Injection Layers in Organic Light-Emitting Devices ACS Applied … bobby camping safarisWebNov 9, 2015 · We report a comparative study of polyethylenimine (PEI) and ethoxylated-polyethylenimine (PEIE) cathode buffer layers in high performance inverted organic photovoltaic devices. The work function of the indium–tin oxide (ITO)/zinc oxide (ZnO) cathode was reduced substantially (Δφ = 0.73–1.09 eV) as the molecular weight of PEI … clinical studies safetyWebThe ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. Some substance identifiers may have been claimed confidential, or may ... bobby campoWebPolyethylenimine, branched. Synonym (s): PEI, ethylenediamine branched. Linear Formula: H (NHCH2CH2)nNH2. CAS No.: 25987-06-8. Compare. Product No. Description. clinical studies slideshareWebPolyethylenimine (PEI) is being used as a DNA transfection agent1-5. Complexes of DNA and PEI are known to pass through cell walls, and studies have reported that PEI’s efficiency as a gene delivery vehicle depends on its molecular mass1. These assays were performed with commercial PEI that was poorly characterized. bobby campo heightWebWe report on inverted polymer tandem solar cells wherein the conducting polymer poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), modified at one interface with ethoxylated polyethylenimine (PEIE), acts as an efficient charge recombination layer. This recombination layer shows very low optical absorption, high electrical conductivity, … clinical studies perth