Results 1 to 10 of about 3,155 (152)

Effect of Fumed Silica Nanoparticles on Ultraviolet Aging Resistance of Bitumen [PDF]

open access: yesNanomaterials, 2021
In this study, bitumen modified by fumed silica nanoparticles was characterized through dynamic shear rheometer tests, scanning electron microscopy, and Fourier transform infrared spectroscopy.
Goshtasp Cheraghian, Michael P Wistuba
exaly   +4 more sources

Preparation and structures of PEBA gas separation membrane modified by fumed silica for oil vapor separation [PDF]

open access: yesScientific Reports, 2022
Composite membranes were fabricated with polyethersulfone as a microporous substrate and polyether block amide (PEBA) as a selective layer to achieve efficient recovery of volatile organic compounds (VOCs).
Rong Xu, Beifu Wang, Yuting Cai
doaj   +2 more sources

Viscous Rheological Behavior of Nanosuspensions of Fumed Silica Nanoparticles and Cellulose Nanocrystals [PDF]

open access: yesNanomaterials
The viscous rheological behavior of suspensions of mixtures of fumed silica nanoparticles (N20) and rod-shaped cellulose nanocrystals (NCC) were studied experimentally.
Rajinder Pal, Hanie Alizadeh
doaj   +2 more sources

Peculiar Morphologies Obtained for 80/20 PLA/PA11 Blend with Small Amounts of Fumed Silica [PDF]

open access: yesNanomaterials, 2021
This work highlights the possibility of obtaining peculiar morphologies by adding fumed silica into 80/20 polylactic acid/polyamide11 (PLA/PA11) blends. Two kinds of fumed silica (A200 and trimethoxyoctylsilane modified R805 fumed silica) were dispersed (
Damien Rasselet   +4 more
doaj   +2 more sources

Fumed Silica-Based Ultra-High-Purity Synthetic Quartz Powder via Sol–Gel Process for Advanced Semiconductor Process beyond Design Rule of 3 nm [PDF]

open access: yesNanomaterials, 2023
Fumed silica-based ultra-high-purity synthetic quartz powder was developed via the sol–gel process to apply to quartz wares and quartz crucibles for use in advanced semiconductor processes. The process conditions of preparing potassium silicate solution,
Ji-Ho Choi   +3 more
doaj   +2 more sources

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 Whitby
exaly   +3 more sources

n-Octadecane/Fumed Silica Phase Change Composite as Building Envelope for High Energy Efficiency [PDF]

open access: yesNanomaterials, 2021
A novel n-octadecane/fumed silica phase change composite has been prepared as a building envelope with a high content of phase change material and improved energy efficiency.
Giang Tien Nguyen   +4 more
doaj   +2 more sources

Nanostructured Polymethylsiloxane/Fumed Silica Blends [PDF]

open access: yesMaterials, 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
Iryna Protsak   +7 more
openaire   +3 more sources

Preparation and Rheology of Magnetorheological Fluid Using Six Kinds of Fumed Silica as Stabilizing Additives [PDF]

open access: yesMATEC Web of Conferences, 2021
In this study, magnetorheological fluid (MRF) was prepared with several kinds of hydrophobic fumed silica in order to improve MRF stability while maintaining desirable fluidity. We conducted steady flow measurements and oil separation tests under gravity
Kanda Makoto   +3 more
doaj   +1 more source

A Novel Framework to Study the Role of Ground and Fumed Silica Fillers in Suppressing DC Erosion of Silicone Rubber Outdoor Insulation

open access: yesEnergies, 2021
This paper investigates the effect of ground and fumed silica fillers on suppressing DC erosion in silicone rubber. Fumed silica and ground silica fillers are incorporated in silicone rubber at different loading levels and comparatively analyzed in this ...
Alhaytham Y. Alqudsi   +2 more
doaj   +1 more source

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