Results 51 to 60 of about 2,729 (185)

xerogel

open access: yes, 2014
Citation: 'xerogel' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.X06700 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms. Requests for commercial usage
openaire   +1 more source

Investigation of adsorption of Chromium & Copper ions on TEOS xerogel [PDF]

open access: yesشیمی کاربردی روز, 2017
In this research, TEOS xerogel was produced by sol-gel method and the best adsorbents for removal of heavy metals were chosen by test on this xerogel. TEOS xerogel was used for adsorption of Cr(III) and Cu(II). Various parameters such as contact time, pH,
Ali Aslrousta, Khamal haghbeen
doaj   +1 more source

Molybdate Recovery by Adsorption onto Silica Matrix and Iron Oxide Based Composites

open access: yesGels, 2022
Aggressive industrial development over the last century involved different heavy metals being used, including high quantities of molybdenum, which need to be treated before discharge in industrial waters.
Florin Matusoiu   +6 more
doaj   +1 more source

Mixed TiO2–SiO2 thin coatings for selective adsorption and sunlight‐powered photodegradation of cationic pollutants

open access: yesResponsive Materials, EarlyView.
Environmental pollution and water scarcity demand innovative purification methods. This study presents a sol‐gel approach to fabricate mixed silica–titania thin films joining photocatalytic activity with selective sorption capability. The films exhibit higher surface area, enhanced degradation of cationic and improved performance over bare titania ...
Andrea Lanfranchi   +13 more
wiley   +1 more source

Time‐resolved synchrotron X‐ray total scattering of alkali‐activated materials with high and low calcium contents

open access: yesJournal of Synchrotron Radiation, EarlyView.
Synchrotron in situ high‐energy X‐ray total scattering/pair distribution function (PDF) analysis quantifies the time‐resolved structural evolution of high and low calcium alkali‐activated binders, with PDF peak evolution tracking reaction progress and correlating with calorimetry (R2 > 0.97).
Hyeonseok Jee, Nishant Garg
wiley   +1 more source

Engineered surface strategies to manage dental implant‐related infections

open access: yesPeriodontology 2000, EarlyView.
Abstract When exposed to the oral environment, dental implants, like natural surfaces, become substrates for microbial adhesion and accumulation, often leading to implant‐related infections—one of the main causes of implant failure. These failures impose significant costs on patients, clinicians, and healthcare systems.
João Gabriel S. Souza   +7 more
wiley   +1 more source

POROUS ANODIC ALUMINA MEMBRANES WITH XEROGEL FOR LUMINESCENCE AND PHOTOCATALYSIS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The method of synthesis of porous anodic alumina membrane with amorphous xerogel corresponding to chemical content of SrTiO3 is reported. The membrane was prepared in oxalic acid electrolyte and revealed intensive blue photoluminescence with a broad band
N. V. Gaponenko
doaj  

Process Variable Optimization in the Manufacture of Resorcinol–Formaldehyde Gel Materials

open access: yesGels, 2018
Influence of process parameters of resorcinol–formaldehyde xerogel manufacture on final gel structure was studied, including solids content, preparation/drying temperature, solvent exchange, and drying method.
Martin Prostredný   +3 more
doaj   +1 more source

Bio‐Inspired Robust Non‐combustible Bioplastic with Superinsulated Energy Harvesting for Intelligent Firefighting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
This study develops a novel non‐combustible chitosan‐based bioplastic (NCCB) via ethanol‐induced surface assembly. The material's inherent flame retardancy and thermally insulating, rough surface enable high‐performance TENGs. The NCCB‐TENG maintains stable output even when exposed to fire and exhibits dual sensitivity to temperature (25–200°C) and ...
Qilin Lu   +5 more
wiley   +1 more source

Turmeric essential oil‐loaded wheat starch cryogels as superabsorbent pads for active packaging of fish fillets

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 12, Page 7300-7314, September 2026.
Abstract BACKGROUND This study aimed to create a cryogel with water‐absorbing and antioxidant properties. Wheat starch (10%, w/v) was used to produce cryogels, which were then incorporated with turmeric essential oil (TEO) at two concentrations: 20% and 30% (w/w of starch).
Elder Pacheco da Cruz   +7 more
wiley   +1 more source

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