Synthesis and characterization of sodium polyaspartate-functionalized silica-coated magnetite nanoparticles: A heterogeneous, reusable and magnetically separable catalyst for the solvent-free synthesis of 2-amino-4H-chromene derivatives
Sign Up to like & getrecommendations! Published in 2018 at "Applied Organometallic Chemistry"
DOI: 10.1002/aoc.4108
Abstract: An efficient and facile method was used for the synthesis of sodium polyaspartate-functionalized silica-coated magnetite nanoparticles. The structure of this nanoparticle was characterized by scanning electron microscopies, X-ray diffraction, energy-dispersive X-ray, Fourier transform infrared spectroscopies… read more here.
Keywords: silica coated; functionalized silica; sodium polyaspartate; polyaspartate functionalized ... See more keywords
Incorporating functionalized silica nanoparticles in polyethersulfone‐based anion exchange nanocomposite membranes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44596
Abstract: In order to investigate for anion exchange membranes (AEMs) with improved properties, four series of polyethersulfone-based composite AEMs are fabricated by incorporating pristine and three functionalized silica nanoparticles containing propylamine, trimethylpropylamine, and melamine-based dendrimer amine… read more here.
Keywords: anion exchange; functionalized silica; silica nanoparticles; polyethersulfone based ... See more keywords
Preparation of doubly responsive polymer functionalized silica hybrid nanoparticles via a one‐pot thiol‐isocyanate click reaction at room temperature
Sign Up to like & getrecommendations! Published in 2017 at "Polymer Composites"
DOI: 10.1002/pc.23713
Abstract: Well-defined poly(N-isopropylacrylamide) and poly(2-(diethylamino) ethyl methacrylate) were synthesized first by a reversible addition-fragmentation chain transfer process. These polymers were then reduced to generate an end thiol group to react with isocyanate groups on the surface… read more here.
Keywords: silica hybrid; temperature; functionalized silica; responsive polymer ... See more keywords
Biocatalytic production of Ɛ-caprolactone using Geotrichum candidum cells immobilized on functionalized silica.
Sign Up to like & getrecommendations! Published in 2020 at "Applied microbiology and biotechnology"
DOI: 10.1007/s00253-020-10875-7
Abstract: Immobilization of the Geotrichum candidum (CCT 1205) cell with functionalized silica creates promising biocatalysts for production of ɛ-caprolactone. The results obtained by immobilization of the whole cell on SiO2-NH2 and SiO2-SH supports indicate that the… read more here.
Keywords: geotrichum candidum; production caprolactone; functionalized silica; caprolactone ... See more keywords
Triazole-Functionalized Silica Supported Palladium(II) Complex: A Novel and Highly Active Heterogeneous Nano-catalyst for C–C Coupling Reactions in Aqueous Media
Sign Up to like & getrecommendations! Published in 2018 at "Catalysis Letters"
DOI: 10.1007/s10562-018-2316-5
Abstract: AbstractTwo novel triazole-modified silica supports A and B were successfully prepared via “click” reaction of azide-functionalized SiO2 with propargyl alcohol (A) and propargyl amine (B), in which the click-triazole as an important functional entity, in… read more here.
Keywords: functionalized silica; triazole functionalized; catalyst coupling; catalyst ... See more keywords
Oxidative desulfurization of diesel fuel catalyzed by polyoxometalate immobilized on phosphazene-functionalized silica
Sign Up to like & getrecommendations! Published in 2018 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2018.03.005
Abstract: Abstract Keggin-type polyoxometalates (POM) immobilized on alkylaminophosphazene (RPN)-functionalized silica (POM/RPN-SiO2) are new effective single-site solid catalysts for oxidative desulfurization (ODS) of diesel fuel under mild conditions in a biphasic system composed of a benzothiophene-containing model… read more here.
Keywords: diesel fuel; functionalized silica; pom; diesel ... See more keywords
Gold nanoparticles supported on functionalized silica as catalysts for alkyne hydroamination: A chemico-physical insight
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.05.192
Abstract: Abstract Highly stable gold nanoparticles anchored on propynylcarbamate-functionalized silica (Au/SiO2@Yne) have been efficiently utilized for the heterogeneous hydroamination of phenylacetylene with aniline under different reaction conditions. In order to ascertain the eventual influence of surface… read more here.
Keywords: sio2 yne; gold nanoparticles; functionalized silica; yne ... See more keywords
Ligand immobilized novel hybrid adsorbents for rare earth elements (REE) removal from waste water: Assessing the feasibility of using APTES functionalized silica in the hybridization process with chitosan
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.08.098
Abstract: Abstract This experimental study was aimed at checking the potential of employing commercially available amino functionalized silica gels in synthesizing the ligand immobilized hybrid materials rather than the conventional method of utilizing Tetraethyl orthosilicate (TEOS)… read more here.
Keywords: ligand immobilized; waste water; functionalized silica;
Application of functionalized silica-graphene nanohybrid for the enhanced oil recovery performance
Sign Up to like & getrecommendations! Published in 2018 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2018.08.029
Abstract: Abstract Nanoparticles as a part of nanotechnology have drawn numerous attentions for its great potential of enhancing oil recovery. However, the role of nanoparticles in this field is still in its infancy and consequently has… read more here.
Keywords: oil recovery; functionalized silica; oil; silica graphene ... See more keywords
Temperature-responsive Pickering Emulsions Stabilized by Poly(Ethylene Glycol)-Functionalized Silica Particles
Sign Up to like & getrecommendations! Published in 2021 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2021.127641
Abstract: Abstract A series of PEG-functionalized silica nanoparticles with various molecular weight (MW 200, 400, 550, 2000, 5000 g.mol-1) have been prepared through a one-step synthesis and further used for the elaboration of temperature-responsive Pickering. The physicochemical… read more here.
Keywords: functionalized silica; pickering emulsions; temperature responsive; emulsions stabilized ... See more keywords
Formation of functionalized silica-based nanoparticles and their application for extraction and determination of Hg (II) ion in fish samples.
Sign Up to like & getrecommendations! Published in 2019 at "Food chemistry"
DOI: 10.1016/j.foodchem.2019.125180
Abstract: An isonicotinic acid hydrazide (INAH) chemically modified fumed silica, as a novel adsorbent, was designed for the preconcentration and determination of Hg (II) ions in fish samples via the solid phase extraction followed by the… read more here.
Keywords: extraction; fish samples; functionalized silica; determination ... See more keywords