Filters
Structural and magnetic studies concerning formation of e-Fe2O3 nanoparticles in silica matrix.
Using a soft solution method of synthesis in situ ( sol-gel), it were obtained some iron oxide/silica matrix nanocomposites With target compositions ranging from 10 to 35% Fe2O3....
CA - Anorganická chemie
- 2002 •
- D
Rok uplatnění
D - Stať ve sborníku
Mesoporous silica matrices derived from sol-gel process assisted by low power ultrasonic activation
The present work contributes to elucidating the differences between silica gels obstained by low doses ultrasonic activation, and those obtained by the conventional method, termed as classic sol-gel. Silica
CA - Anorganická chemie
- 2009 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The Effect of the Gelling Agent on the Gelation Rate and the Formed Sol-Gel Structure
In this paper a combination of colloidal silica and different gelling agents are studied in order to observe the effect of gelation rate on the formed sol-gel structure. Proper ratios of sol matrix materia...
Ceramics
- 2023 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
A silica matrix biosorbent of cadmium.
In the process of preparation of a non-toxic metal biosorbent by entrapment of yeast cell cell walls in silica matrix by sol-gel technique, the homogeneity of yeast cell dispersion and prevention of precipitation d...
EI - Biotechnologie a bionika
- 2004 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Catalysis in Organic Solvents with Lipase Immobilized by Sol-Gel Technique.
into a silicone rubber, lipase entrapped in nanoporous silica matrix and commercial sol-gelA series of immobilized lipases were obtained by sol-gel process, using silica prepolymers prep...
CI - Průmyslová chemie a chemické inženýrství
- 2003 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Insights into Microstructural Features Governing Ce3+ Luminescence Efficiency in Sol-Gel Silica Glasses
The radioluminescence (RL) properties of Ce-doped silica glasses prepared by sol-gel method were investigated as a function of the dopant amount in a wide rande of concentrations (Ce:Si molar ratios from 1.10-5 to 5.10-2 Th...
BM - Fyzika pevných látek a magnetismus
- 2006 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Preparation of Y3Fe5O12/SiO2 nanocomposites by sol-gel method Influence of modifiers
Characterisation of the phase relations in the system Y3Fe5O12/SiO2 prepared by sol-gel method, study by X-ray diffraction, magnetic measurements, Mossbauer spectroscopy, strong influence of the preparation conditions in the early s...
CA - Anorganická chemie
- 2001 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Preparation of silver doped silica sol-gel layers
Preparation of silver doped silica sol-gel layers...
JH - Keramika, žáruvzdorné materiály a skla
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Preparation of MgFe2O4/SiO2 nanocomposites by sol-gel method
Nanocomposites have been the subject of many studies during past years beacause of the new properties they are expected to exhibit.One of the interesting groups consists in metal oxide compounds in a silica matrix....
CA - Anorganická chemie
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Preparation of CuFe2O4/SiO2 nanocomposite by the sol-gel method
This work aims at characterizing the phase relations in the CuFe2O4/SiO2 system. Samples were prepared by the sol-gel method. Final heat treatment of the samples treatment temperature. The spinel structure of CuFe2O4 in the amorphou...
CA - Anorganická chemie
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
- 1 - 10 out of 26 605