Results 91 to 100 of about 22,015 (273)

Insights into the Controlled Formation of Zr‐Based Metal–Organic Gels: Linking Macroscopic Properties with Molecular Information from Solution State NMR

open access: yesAngewandte Chemie, Volume 138, Issue 9, 23 February 2026.
Real time STD/SDTD NMR unveils water structuring during UiO‐66 gelation under mild, acid‐free conditions compatible with biomolecule encapsulation. This approach bridges molecular‐scale solvent ordering with macroscopic gel properties, unlocking mechanistic insight for the rational design of MOF gels.
Juan C. Muñoz‐García   +5 more
wiley   +2 more sources

Aerogel Scaffolds: Breathing Life Into Tissue Repair and Companion Diagnostics

open access: yesAggregate, Volume 7, Issue 3, March 2026.
Aerogel scaffolds are emerging as multifunctional biomedical platforms that bridge regenerative engineering and molecular diagnostics. By integrating hierarchical porosity, tunable mechanics, and programmable surface chemistry, aerogels can simultaneously support tissue reconstruction and enable localized biomarker sampling and signal transduction ...
Hanlin Zhang   +5 more
wiley   +1 more source

Creation of Superhydrophobic Coatings Based on MWCNTs Xerogel

open access: yesNanomaterials, 2019
The creation of hydrophobic anti-icing and self−cleaning coatings is a relevant task for many industrial sectors. The potential field of application includes production of liquid and gas separators and filters, the field of textiles and clothing ...
Marat Eseev   +3 more
doaj   +1 more source

Vanadate conformation variations in vanadium pentoxide nanostructures [PDF]

open access: yes, 2012
We report the comparative structural-vibrational study of nanostructures of nanourchins, nanotubes, and nanorods of vanadium oxide. The tube walls comprise layers of vanadium oxide with the organic surfactant intercalated between atomic layers.
Benavente, Eglantina   +6 more
core   +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

Vacancy‐Controlled Lattice Dynamics and Magnetism in Mn‐Doped CeO2−δ Nanocrystals

open access: yesAnnalen der Physik, Volume 538, Issue 3, March 2026.
ABSTRACT Mn‐doped CeO2−δ${\rm CeO}_{2-\delta }$ nanocrystals provide a model system to quantify how defect chemistry controls emergent magnetism in a wide‐gap oxide. Single‐phase fluorite Ce1−xMnxO2−δ${\rm Ce}_{1-x}{\rm Mn}_x{\rm O}_{2-\delta }$ (0≤x≤0.09$0 \le x \le 0.09$) nanocrystals exhibit nonmonotonic changes in lattice parameter, microstrain ...
Maria Suêd M. Assis   +3 more
wiley   +1 more source

Self-Assembled Fluorinated Organogelators for Surface Modification

open access: yesApplied Sciences, 2012
A new class of alkyl- and perfluoroalkyl-containing urea and amide derivatives was synthesized from amino acid derivatives. Most of these compounds showed excellent gelation behavior in organic solvents at low concentrations.
Anilkumar Raghavanpillai   +1 more
doaj   +1 more source

Nanoscale assembly of lanthanum silica with dense and porous interfacial structures [PDF]

open access: yes, 2015
This work reports on the nanoscale assembly of hybrid lanthanum oxide and silica structures, which form patterns of interfacial dense and porous networks. It was found that increasing the molar ratio of lanthanum nitrate to tetraethyl orthosilicate (TEOS)
Ballinger, Benjamin   +4 more
core   +1 more source

Electric Method for the Desulfation of Polysaccharides From Red Microalgae (Porphyridium cruentum) Cultures

open access: yesBiopolymers, Volume 117, Issue 2, March 2026.
A non‐destructive method for depleting sulfates from the red microalgae Porphyridium cruentum by directly exposing the growth medium to a moderate electric field has been developed. The reported electric‐field separation method is a simple, straightforward, and non‐toxic means for the direct recovery of desulfated polysaccharides from P.
Oshrat Levy‐Ontman   +7 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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