Results 91 to 100 of about 12,898 (223)

Synergistic Photophysical and Mechanical Enhancement in Europium Supramolecular Hydrogel by Incorporating Gd(DPA)3 Complex (DPA = Dipicolinate)

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
Lanthanide‐based hydrogels incorporating Ln(DPA)3 complexes are synthesized and exhibit enhanced mechanical and luminescent properties. Increased complex concentration improves stiffness and emission intensity without altering coordination symmetry. Computational insights reveal preserved structural features, while lifetime changes highlight hydrogel ...
Caroliny O. Cavalcante   +7 more
wiley   +1 more source

Hybrid Ionic Liquid–Silica Xerogels Applied in CO2 Capture

open access: yesApplied Sciences, 2019
The imidazolium-based ionic liquids (ILs) are solvents known for selectively solubilizing CO2 from a gas CH4/CO2 mixture, hence we have produced new hybrid adsorbents by immobilizing two ILs on xerogel silica to obtain a solid−gas system that ...
Aline S. Aquino   +5 more
doaj   +1 more source

Sintering of Negative and Zero Thermal Expansion Phases in A2M3O12 Family: A Review

open access: yesphysica status solidi (b), Volume 263, Issue 5, May 2026.
This study assesses multiple synthesis methods for A2M3O12 powders, as well as consolidation and sintering routes for preparation of monolithic A2M3O12 ceramics. Correlations between powder features, consolidation, and sintering have been discussed to enable the fabrication of high‐density A2M3O12 monoliths with fine microstructure and improved ...
Marianne D. R. Henriques   +1 more
wiley   +1 more source

Synthesis of Cu(II)-containing TiO2-SiO2 binary xerogels by hydrolysis of a mixture of tetrabutoxytitanium, tetraethoxysilane, and copper(II) chloride in a water-ammonia atmosphere [PDF]

open access: yes, 2013
A Cu(II)-containing binary xerogel TiO2-SiO2 was synthesized by joint hydrolysis of tetrabutoxytitanium, teraethoxysilane and copper(II) chloride dissolved in their mixture.
Antonov, D. O.   +5 more
core   +1 more source

Therapeutic Gases in Biomedicine: Updates on Nitric Oxide and Beyond

open access: yesAdvanced Science, Volume 13, Issue 23, 23 April 2026.
Therapeutic gases, including NO, CO, H2S, H2, CO2, O2, and Xe, play vital roles in cellular signaling and repair. This review highlights the emerging carriers and delivery systems that enable controlled, localized gas release for diagnostic and therapeutic applications.
Syed Muntazir Andrabi   +4 more
wiley   +1 more source

Designing Nanostructured Carbon Xerogels

open access: yes, 2011
The syntesis of nanostructure carbon xerogels, the properties of carbon gels and the applications of carbon xerogels are reviewed Peer ...
Calvo, Esther G.   +2 more
openaire   +4 more sources

Removal of Copper (II) from Aqueous Solutions Using Silica Xerogel as Sorbent: Adsorption Properties and Mechanism

open access: yesColloids and Interfaces
The contamination of water resources with heavy metals creates problems for using it as a source of drinking water. Adsorption is one of the most promising methods for heavy metal ion removal from natural and wastewater.
Ammaeva Shanaz   +4 more
doaj   +1 more source

Nanocellulose Xerogels With High Porosities and Large Specific Surface Areas

open access: yesFrontiers in Chemistry, 2019
Xerogels are defined as porous structures that are obtained by evaporative drying of wet gels. One challenge is producing xerogels with high porosity and large specific surface areas, which are structurally comparable to supercritical-dried aerogels ...
Shunsuke Yamasaki   +7 more
doaj   +1 more source

Plasma Conversion of C, N2 and H2O into HCN and CO at Atmospheric Pressure and Near Ambient Temperature: Towards Oxamide Fertilisers?

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Electric Alchemy! The synergistic combination of xerogel additives with non‐thermal plasma allows direct reaction of elemental nitrogen, a carbon source and water resulting in the formation of appreciable HCN and CO mixtures under near ambient conditions.
Matteo Molteni   +14 more
wiley   +1 more source

Extração de Al(III), Cr(III) e Fe(III) de meio etanólico usando o xerogel anilinapropilsílica

open access: yesQuímica Nova, 2004
In this study, the preparation of the xerogel anilinepropylsilica is reported. The ability of the xerogel for extracting Al(III), Cr(III) and Fe(III) from ethanol was investigated at 25 ºC.
Pavan Flávio A.   +4 more
doaj  

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