Magnetic molecularly imprinted polymers based on silica modified by deep eutectic solvents for the rapid simultaneous magnetic‐based solid‐phase extraction of Salvia miltiorrhiza bunge, Glycine max (Linn.) Merr and green tea
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DOI: 10.1002/elps.201700474
Abstract: Novel magnetic molecularly imprinted polymers (MMIPs) with multiple‐template based on silica were modified by four types of deep eutectic solvents (DESs) for the rapid simultaneous magnetic solid‐phase extraction (MSPE) of tanshinone Ⅰ, tanshinone ⅡA, and… read more here.
Keywords: magnetic molecularly; extraction; rapid simultaneous; based silica ... See more keywords
Multiscale structural characterization of methyltriethoxysilane-based silica aerogels
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DOI: 10.1007/s10853-017-1597-1
Abstract: A series of methyltriethoxysilane-based silica aerogel monoliths were prepared by ambient pressure drying with various volume ratios of water to ethanol (R). The pore volumes and average pore sizes of silica aerogels were obtained by… read more here.
Keywords: methyltriethoxysilane based; silica; based silica; silica aerogels ... See more keywords
Effective performance of CeO2 based silica for preparation of octanal
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DOI: 10.1007/s10934-020-00886-0
Abstract: Alcohols are naturally occurring substances that are mainly used to prepare aldehydes through oxidation/dehydrogenation processes (such as coupling transfer dehydrogenation reactions), where unsaturated organic compounds are used as an oxidants. In the industrial field, various… read more here.
Keywords: performance ceo2; ceo2 based; effective performance; based silica ... See more keywords
A branched hydrophobicity associated with polyacrylamide based on silica: synthesis and solution properties
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DOI: 10.1007/s10965-019-1883-5
Abstract: A branched hydrophobicity associated with polyacrylamide based on silica was synthesized successfully. The structure of the polymer was characterized by Fourier Transform Infrared Spectrometer (FT-IR), 1H Nuclear Magnetic Resonance (1H NMR) and Scanning Electron Microscopy… read more here.
Keywords: polyacrylamide based; hydrophobicity associated; based silica; associated polyacrylamide ... See more keywords
Preparation of tetraethoxysilane-based silica aerogels with polyimide cross-linking from 3, 3′, 4, 4′-biphenyltetracarboxylic dianhydride and 4, 4′-oxydianiline
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DOI: 10.1007/s10971-017-4566-x
Abstract: AbstractPolyimide cross-linked silica aerogels with different weight percentages of polyimide were prepared through sol–gel technology and supercritical CO2 fluid drying technology. Tetraethoxysilane (TEOS) was used as a silica source precursor, 3-aminopropyltriethoxysilane (APTES) end-capped polyimide was… read more here.
Keywords: polyimide cross; cross; biphenyltetracarboxylic dianhydride; based silica ... See more keywords
Chemical mechanical planarization of germanium using oxone® based silica slurries
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DOI: 10.1016/j.wear.2016.11.030
Abstract: Abstract In this study, the etch rate (ER) and the removal rate (RR) of germanium using oxone based silica chemical mechanical planarization (CMP) slurries have been investigated. In the dissolution study, the Ge ER was… read more here.
Keywords: using oxone; germanium using; oxone based; oxone ... See more keywords
Effects of Phenyltrimethoxysilane and Polyvinyl Alcohol on the Properties of Methyltrimethoxysilane-based Silica Aerogels
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DOI: 10.3303/cet2078053
Abstract: Silica aerogels have attracted great attention owing to their outstanding properties such as ultralow density, high porosity, high surface area, and low thermal conductivities. Their poor mechanical properties and hydrophilicity constrain their practical applications. In… read more here.
Keywords: silica aerogels; surface area; based silica; polyvinyl alcohol ... See more keywords
Theranostic Platforms Based on Silica and Magnetic Nanoparticles Containing Quinacrine, Chitosan, Fluorophores, and Quantum Dots
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DOI: 10.3390/ijms23020932
Abstract: In this paper, we describe the synthesis of multilayer nanoparticles as a platform for the diagnosis and treatment of ischemic injuries. The platform is based on magnetite (MNP) and silica (SNP) nanoparticles, while quinacrine is… read more here.
Keywords: based silica; quantum dots; theranostic platforms; silica magnetic ... See more keywords
Valorization of Rice Husk and Straw Agriculture Wastes of Eastern Saudi Arabia: Production of Bio-Based Silica, Lignocellulose, and Activated Carbon
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DOI: 10.3390/ma15113746
Abstract: Bio-based silica, lignocellulose, and activated carbon were simply produced via the recycling of Hassawi rice biomass waste of Al-Ahsa governorate in the eastern Saudi Arabia region using a fast chemical treatment procedure. Rice husk and… read more here.
Keywords: rice; activated carbon; bio based; based silica ... See more keywords
Heterogeneous Photoredox Catalysis Based on Silica Mesoporous Material and Eosin Y: Impact of Material Support on Selectivity of Radical Cyclization
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DOI: 10.3390/molecules28020549
Abstract: Heterogenization of the photocatalyst appears to be a valuable solution to reach sustainable processes. Rapid and efficient synthesis of supported photocatalyst is still a remaining challenge and the choice of the support material is crucial.… read more here.
Keywords: based silica; material; mesoporous material; support ... See more keywords