Synthesis and characterisation of porous polyvinylpyrrolidone-co-poly(divinylbenzene) (PVP-co-PDVB) copolymer resins for the isolation of betalains from red beetroot
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Porous Materials"
DOI: 10.1007/s10934-020-00912-1
Abstract: Betalain is a natural pigment with serious antioxidant and biological activities currently used as a food colourant, however; the isolation of this compound is difficult because of its instability. The research was aimed to synthesise… read more here.
Keywords: adsorption; divinylbenzene pvp; divinylbenzene; isolation ... See more keywords
Influence of Silicate Nucleation Agent Modified with Polyvinylpyrrolidone on the Morphology and Properties of Polypropylene
Sign Up to like & getrecommendations! Published in 2020 at "Materials Science"
DOI: 10.1007/s11003-020-00338-9
Abstract: According to the results of X-ray and complex thermogravimetric analyses, we establish the influence of nucleation agents based on polyvinylpyrrolidone and sodium liquid glass on the morphology of polypropylene. It is shown that the introduction… read more here.
Keywords: nucleation; morphology; nucleation agent; influence ... See more keywords
Polyvinylpyrrolidone stabilized-Ru nanoclusters loaded onto reduced graphene oxide as high active catalyst for hydrogen evolution
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-017-3924-5
Abstract: AbstractRuthenium/reduced graphene oxide nanocomposites (Ru/rGO NCs) were synthesized via an electrostatic self-assembly approach. Polyvinylpyrrolidone (PVP) stabilized and positively charged metallic ruthenium nanoclusters about 1.2 nm were synthesized and uniformly loaded onto negatively charged graphene oxide (GO)… read more here.
Keywords: graphene oxide; hydrogen; reduced graphene; polyvinylpyrrolidone ... See more keywords
Flexible and adhesive sintered Cu nanomaterials on polyimide substrates prepared by combining Cu nanoparticles and nanowires with polyvinylpyrrolidone
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2021.126907
Abstract: Abstract Adhesive sintered Cu nanoparticles (NPs) with low resistivity (41.0 µΩ cm) were formed on polyimide (PI) substrates using well-dispersed Cu NP inks containing polyvinylpyrrolidone (PVP), and their flexibilities were improved by combining the Cu… read more here.
Keywords: polyvinylpyrrolidone; pvp; flexible adhesive; adhesive sintered ... See more keywords
Optical and morphological characterization of novel Coumarin 151 doped polyvinylpyrrolidone thin film
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.09.039
Abstract: Abstract Novel dye-doped polymer thin films were obtained by spin-coating method using polyvinylpyrrolidone (PVP) as polymer and Coumarin 151 (C151) as dye. The optical and morphological properties of the obtained dye-doped polymer thin films were… read more here.
Keywords: optical morphological; thin films; polyvinylpyrrolidone; thin film ... See more keywords
Preparation and characterization of iron oxide (Fe3O4) nanoparticles coated with polyvinylpyrrolidone/polyethylenimine through a facile one-pot deposition route
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.02.048
Abstract: Abstract In this article, we report the electrochemical synthesis and simultaneous in situ coating of magnetic iron oxide nanoparticles (MNPs) with polyvinylpyrrolidone (PVP) and polyethylenimine (PEI). The cathodic deposition was carried out through electro-generation of… read more here.
Keywords: polyethylenimine; iron oxide; pvp pei; deposition ... See more keywords
Porous microspheres of manganese-cerium mixed oxides by a polyvinylpyrrolidone assisted solvothermal method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2016.11.025
Abstract: Abstract Mixed cerium manganese oxides were synthesized using a polyvinylpyrrolidone (PVP) assisted solvothermal method. Materials obtained after calcination at 400 °C were characterized by X-ray diffraction, scanning and transmission electron microscopies, electron paramagnetic resonance (EPR), Raman… read more here.
Keywords: cerium; solvothermal method; assisted solvothermal; mixed oxides ... See more keywords
Photocurable silk fibroin- polyvinylpyrrolidone hydrogel
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DOI: 10.1016/j.mtla.2019.100525
Abstract: Abstract Photocurable hydrogels enable simple and fast sol-gel transformation and have broad application prospects in biomedical research. In this paper, we report the development of photoinitiated polymerization of N-Vinyl-2-pyrrolidone (NVP) monomer to Polyvinylpyrrolidone (PVP) and… read more here.
Keywords: silk fibroin; polyvinylpyrrolidone; hydrogel; photocurable silk ... See more keywords
Synthesis of water-free PEDOT with polyvinylpyrrolidone stabilizer in organic dispersant system
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DOI: 10.1016/j.orgel.2017.11.035
Abstract: Abstract Poly (3, 4-ethylenedioxythiophene): tosylate (PEDOT: Tos) is synthesized by chemical oxidative polymerization with polyvinylpyrrolidone (PVP) as stabilizer in organic solvent. The effects of different molecular weight and additive amount of PVP stabilizer, various volume… read more here.
Keywords: pedot; system; synthesis water; stabilizer ... See more keywords
Spectroscopic characterization and in silico modelling of polyvinylpyrrolidone as an anion-responsive fluorescent polymer in aqueous media
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DOI: 10.1080/10610278.2019.1630740
Abstract: ABSTRACT Aqueous anion recognition has been a long-standing challenge in molecular recognition. The use of synthetic polymers is an emerging area of interest due to their conformational flexibility, creating microdomains that favor the desolvation and… read more here.
Keywords: spectroscopic characterization; anion; aqueous media; characterization silico ... See more keywords
Structurally ordered Pt3Co for oxygen reduction reaction prepared using polyvinylpyrrolidone as auxiliary dispersant.
Sign Up to like & getrecommendations! Published in 2020 at "Nanotechnology"
DOI: 10.1088/1361-6528/ababc9
Abstract: Structurally ordered Pt3Co/C nanoparticles (NPs) were obtained via spray paint drying (SPD) method with an annealing treatment. The addition of a suitable dose of polyvinylpyrrolidone (PVP) resulted in a narrow size distribution of the Pt3Co/C-600-1… read more here.
Keywords: ordered pt3co; structurally ordered; polyvinylpyrrolidone; reduction reaction ... See more keywords