Results 21 to 30 of about 1,886 (171)

Porosity in Polysilsesquioxane Xerogels [PDF]

open access: yesMRS Proceedings, 1999
ABSTRACTPolymerization of organotrialkoxysilanes is a convenient method for introducing organic functionality into hybrid organic-inorganic materials. However, not much is known about the effects of the organic substituent on the porosity of the resulting xerogels.
Loy, Douglas A.   +3 more
openaire   +1 more source

Emulsion Gels as Precursors for Porous Silicones and All-Polymer Composites—A Proof of Concept Based on Siloxane Stabilizers

open access: yesGels, 2022
In spite of its versatility, the emulsion templating method is rather uncommon for the preparation of porous silicones. In this contribution, two siloxane-containing stabilizers, designed to be soluble in polar (water) and non-polar (toluene) solvents ...
Carmen Racles   +3 more
doaj   +1 more source

Structure and Properties of the Xerogels Based on Potassium Silicate Liquid Glass and Urea

open access: yesMolecules, 2023
The xerogels based on the aqueous solutions of urea in potassium silicate liquid glass (PSLG) were produced by CO2 bubbling and investigated. The structure and chemical composition of the obtained materials were analyzed.
Alexander Gorokhovsky   +10 more
doaj   +1 more source

Sorbents based on xerogels of zirconium, aluminum and manganese oxyhydroxides

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2016
The actual problem of water supply in the world and in Ukraine, in particular, is a high level of pollution in water resources and an insufficient level of drinking water purification.
R.V. Smotraiev   +3 more
doaj   +1 more source

Construction of Pt@BiFeO3 Xerogel-Supported O-g-C3N4 Heterojunction System for Enhanced Visible-Light Activity towards Photocatalytic Degradation of Rhodamine B

open access: yesGels, 2023
Synthetic organic pigments from the direct discharge of textile effluents are considered as colossal global concern and attract the attention of scholars.
Abubakar Usman Katsina   +5 more
doaj   +1 more source

The Methyl Functionality of Monolithic Silica Xerogels Synthesized via the Co-Gelation Approach Combined with Surface Silylation

open access: yesGels, 2022
The present research aims to investigate the chemical and morphological properties of the methylated silica xerogels produced via the co-gelation approach combined with surface silylation.
Selay Sert Çok   +3 more
doaj   +1 more source

Dataset of xerogel synthesis in basic medium at different resorcinol/catalyst ratios

open access: yesData in Brief, 2018
Textural properties of carbon xerogels and their applications depend on the path of synthesis. The variables to be considered are the starting reagents, relation and the catalysis medium used.
Rafael A. Fonseca-Correa   +2 more
doaj   +1 more source

Metallic Strontium as a Precursor of the Al2O3/SrCO3 Xerogels Obtained by the One-Pot Sol–Gel Method

open access: yesGels, 2022
Two series of binary xerogel systems of Sr/Al with molar ratios of 0.1, 0.25, 0.5, and 1.0 were synthesized by the sol–gel technique with metallic strontium component as a precursor.
Eliza Romanczuk-Ruszuk   +3 more
doaj   +1 more source

Synthesis and Study of Lidocaine Hydrochloride from Polymeric Film as a Wound Dressing

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2020
Introduction: Among various carrier materials capable of drug controlled-release, silica xerogels have been found to be noteworthy for loading and sustaining drug release.
Shahrzad Zirak Hassan Kiadeh   +3 more
doaj  

Xerogeles silíceos híbridos

open access: yes, 2016
25 páginas.
Julián J. Garrido   +2 more
openaire   +3 more sources

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