Results 41 to 50 of about 1,925 (184)
Advances in optical sensing of explosive vapours [PDF]
This project has received funding from the European Union’s Seventh Framework Programme for research, technological development and demonstration under agreement no 284747, and the EPSRC under EP/K503940/1, EP/K503162/1, and EP/N509759/1.
Campbell, Iain Angus +4 more
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Can nanotechnology potentiate photodynamic therapy? [PDF]
Photodynamic therapy (PDT) uses the combination of nontoxic dyes and harmless visible light to produce reactive oxygen species that can kill cancer cells and infectious microorganisms.
Chang, Julie +8 more
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Nickel has several industrial uses and is a valuable metal, making its selective separation and recycling a priority goal. A novel adsorbent, a Schiff base organically modified silica (ORMOSIL) aerogel, was prepared, for selective nickel removal from ...
João P. Vareda +3 more
doaj +1 more source
Neue Wege zur Erhaltung historischer Glasfenster [PDF]
Es wurde ein Konzept zum Schutz korrosionsempfindlicher historischer Gläser durch direktes Beschichten entwickelt. Zur Beurteilung des Korrosionsverhaltens wurden Modellgläser mit repräsentativen Zusammensetzungen verwendet und der Korrosionsverlauf ...
Patzelt, Helmut +3 more
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SANS study of hybrid silica aerogels under "in situ" uniaxial compression [PDF]
We have modified the inorganic silica network of aerogels with polydimethylsiloxane (PDMS), a hydroxyl-terminated polymer, to obtain an organic modified silicate (ORMOSIL). Reactions were assisted by high-power ultrasounds.
Esquivias Fedriani, Luis María +5 more
core +1 more source
Graphene-doped photo-patternable ionogels: tuning of conductivity and mechanical stability of 3D microstructures [PDF]
This work reports for the first time the development of enhanced conductivity, graphene- doped photo-patternable hybrid organic-inorganic ionogels and the effect of the subsequent materials condensation on the conductivity and mechanical stability of ...
Ahmad +48 more
core +1 more source
Study of the thermal degradation of bioactive sol-gel coatings for the optimization of its curing process [PDF]
A set of materials has been prepared by sol-gel process containing different quantities of hydroxyapatite (0, 2.5 and 5% HAp w/w) using as silica precursors glycidyloxypropyltrimethoxysilane (GPTMS) and triethoxyvinylsilane (VTES).
Hernández-Escolano, M. +4 more
core +4 more sources
Multi-photon polymerization by interference is a promising technique for mass fabrication of 3D periodic micro-structures over large areas, which can be used in various fields such as biomedicine (cell growing), photonics (photonics crystals), etc.
Evaldas STANKEVIČIUS +4 more
doaj +1 more source
This work aimed at the synthesis and characterization of particles of modified silica containing the organic filter dibenzoylmethane (DBM) by the hydrolytic sol-gel method, with modifications to the Stöber route.
Jane K. de F. B. Machado +5 more
doaj +1 more source
Acoustic cavitation effects in sol-gel liquid processing permits to obtain nanostructured materials, with size-dependent properties. The so-called "hot spots" produce very high temperatures and pressures which act as nanoreactors.
Esquivias Fedriani, Luis María +3 more
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