Results 11 to 20 of about 3,327 (210)

A low-cost, high-efficiency, new generation material for fog harvesting fumed silica-doped polypropylene

open access: yesnpj Clean Water, 2021
This study describes the development of a fog collector material for fog harvesting. Polypropylene (PP) doped with fumed silica (0–2%) was punctured at equal intervals and exposed to fog produced by a humidifier.
İ. Afşin Kari̇per
doaj   +1 more source

Fumed-Si-Pr-Pi a new Ag+ ion chemosensor in aqueous media

open access: yesResults in Chemistry, 2023
The surface of fumed silica nanoparticles can react with various organic groups. Fumed-silica can be functionalized by the reaction of (3-Chloropropyl)trimethoxysilane (CPTMS) to yield Fumed-Si-Pr-Cl, followed by the treatment with piperazine to obtain ...
Sepideh Saberi Afshar   +3 more
doaj   +1 more source

Fabrication of Superhydrophobic Coatings on Glass based on Poly(dimethylsiloxane) and Fumed Silica

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
This study reports the preparation of superhydrophobic covalently attached poly(dimethysiloxane)(PDMS)/fumed silica composite coatings on glass via spin-coating and subsequent heating.
Esra KASAPGİL   +3 more
doaj   +1 more source

Poly(methyl methacrylate) and silica nanocomposites as new materials for polymeric optical devices

open access: yesPolímeros, 2022
PMMA is one of the most used polymers for optical applications, due to its well-known optical properties and low-cost. PMMA/fumed silica nanocomposites were synthesized by in situ polymerization under sonication to produce optical materials using two ...
Rafael Affonso Netto   +3 more
doaj   +1 more source

Fabrication and characterization of polyimide/ polyethersulfone-fumed silica mixed matrix membrane for gas separation

open access: yesReaktor, 2017
This study is performed primarily to investigate the feasibility of fumed silica as inorganic material towards gas separation performance of mixed matrix membrane.
A. F. Ismail, T. D. Kusworo
doaj   +1 more source

Antimicrobial Oleogel Containing Sustainably Prepared Silver-Based Nanomaterials for Topical Application

open access: yesJournal of Functional Biomaterials, 2023
Oleogels containing silica–silver-based nanomaterials were prepared to be used as potential antimicrobial treatment for preventing and curing skin infections.
Valeria Ambrogi   +5 more
doaj   +1 more source

Structuring Edible Oils With Fumed Silica Particles

open access: yesFrontiers in Sustainable Food Systems, 2020
Organogels are often made from solutions of proteins, polymers or fatty acids in oil. The macromolecular species crystallize, or assemble, into mesh structures that inhibit oil flow.
Catherine P. Whitby, Catherine P. Whitby
doaj   +1 more source

Influence of particle fluorination on the stability of honey foam

open access: yesFrontiers in Soft Matter, 2023
Honey foam has applications in the food, cosmetic, and pharmaceutical industries. For example, honey foam can be used in bread or biscuit spread (food industry), as a carrier of topical bioactive ingredients (cosmetic industry), or as a carrier of drugs (
Andrew T. Tyowua   +2 more
doaj   +1 more source

Nanostructured Polymethylsiloxane/Fumed Silica Blends. [PDF]

open access: yesMaterials (Basel), 2019
Polymethylsiloxane (PMS) and fumed silica, alone and in a blended form (1:1 w/w), differently pretreated, hydrated, and treated again, were studied using TEM and SEM, nitrogen adsorption–desorption, 1H MAS and 29Si CP/MAS NMR spectroscopy, infrared spectroscopy, and methods of quantum chemistry. Analysis of the effects of adding water (0–0.5 g of water
Protsak I   +7 more
europepmc   +4 more sources

Morphological and Structural Properties of Amino-Functionalized Fumed Nanosilica and Its Comparison with Nanoparticles Obtained by Modified Stöber Method

open access: yesMolecules, 2020
In industry, silica nanoparticles (NPs) are obtained by the fuming and the precipitation method. Fumed silica NPs are commonly used in the preparation of nanocomposites because they have an extremely low bulk density (160–190 kg/m3), large surface area ...
María C. Ruiz-Cañas   +4 more
doaj   +1 more source

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