Results 91 to 100 of about 232,067 (190)

Integrating Superconductive and Optical Circuits

open access: yes, 2007
We have integrated on oxidized silicon wafers superconductive films and Josephson junctions along with sol-gel optical channel waveguides. The fabrication process is carried out in two steps that result to be solid and non-invasive.
C. Palazzesi   +8 more
core   +1 more source

PDA-modified sol-gel coating for long-lasting corrosion protection on Al alloy 3003

open access: yesCorrosion Communications
Within the realm of corrosion protection methods for Al alloys, sol-gel technique has garnered increasing attention. However, conventional sol-gel methodologies cannot provide adequate long-lasting corrosion protection to Al alloys when exposed to ...
Zhiyuan Feng   +11 more
doaj   +1 more source

Entrapment of glucoamylase by sol-gel technique in PhTES/TEOS hybrid matrixes [PDF]

open access: yes, 2007
Mesoporous silica particles were prepared by the sol-gel method from different alkoxysilane precursors and used as a host matrix for encapsulation of glucoamylase, an enzyme widely used in fermentative industry.
Dudás, Zoltán Imre   +2 more
core  

Lithium Ferrite as the Cathode of the Electrochemical Power Sources: the Perspectives of Sol-gel Synthesis Method [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
Synthesis of highly dispersed systems of lithium-ferrite oxide spinel, obtained by the low-temperature sol-gel method, with the subsequent auto combustion and the comparison of these systems’ characteristics with the analogous ones of the conventional ...
O.M. Uhorchuk   +6 more
doaj  

Metal-silica sol-gel materials [PDF]

open access: yes, 2002
The present invention relates to a single phase metal-silica sol-gel glass formed by the co-condensation of a transition metal with silicon atoms where the metal atoms are uniformly distributed within the sol-gel glass as individual metal centers.
Stiegman, Albert E.
core   +1 more source

Effect of chromophore-chromophore electrostatic interactions in the NLO response of functionalized organic-inorganic sol-gel materials

open access: yes, 2001
In the last years, important non-linear optical results on sol-gel and polymeric materials have been reported, with values comparable to those found in crystals. These new materials contain push-pull chromophores either incorporated as guest in a high Tg
A Brun   +33 more
core   +2 more sources

Sol-gel synthesis and properties of piezoceramic nanoparticles on the base of (BaxCa1-x)(TiyZr1-y)O3 [PDF]

open access: yes, 2014
Tématem práce byla sol-gel syntéza nanočástic piezokeramiky na bázi BaxCa1-xTiyZr1-yO3 (BCTZ), příprava slinutých vzorků a analýza jejich struktury a vlastností.
Vacek, Petr
core  

Synthesis of zirconium carbide via sol-gel method as a precursor for micro- and mesoporous carbide-derived carbon materials

open access: yesCarbon Trends
The sol-gel method was used to synthesize a carbide precursor, which was then chlorinated to obtain micro- and mesoporous carbon material. Zirconium alkoxide was used as the starting material in the sol-gel synthesis process.
Maarja Paalo   +4 more
doaj   +1 more source

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