Iron-containing nanoparticles and clusters were formed in silica with porosity, which was predetermined by different procedures of sol-gel technology and the chemical composition of precursors. Bulk and layer-type samples of different porosity were synthesized and investigated. The morphology, magnetic, and optical properties were studied to characterize the samples and to analyze the formation of Fe-oxides. Experimental results showed that both Fe2O3 and Fe3O4 were formed in the samples and that their relative amount was dependent on preparation technology
\alpha$-Fe_2O_3$ nanoparticles and Silica Coated $Fe_2O_3$ Particles were synthesized by hydrotherma...
Sol-gel one-step processing of the Fe(II) alkoxide Fe(OBut)2(THF)2 and tetraethyl orthosilicate (TEO...
Using multiple cycles of wet impregnation, drying and calcination procedures it was possible to form...
The SiO2:Fe lms on Si substrates were produced by solgel and spinning techniques. Hybrid organicinor...
Fe/SiO2 catalysts have been prepared by two different sol-gel methods, cogelation and dissolution. T...
Fe/SiO2 catalysts have been prepared by two different sol-gel methods, cogelation and dissolution. T...
In the last years many studies on the iron oxides embedded in silica matrix were realized in order t...
Nanocomposites of γ-Fe2O3 in a silica matrix were prepared by the sol-gel method using tetramethylor...
The composite material system of Iron (III) Oxide (Fe2O3) and Silica (SiO2) was explored due to the ...
The structure and the magnetic properties of a series of Fe2O3-SiO2 nanocomposites (16.9 and 28.5 wt...
The possibility to control the structure, size and morphology of iron oxide nanoparticles prepared b...
Suppl. E (2006): Proceedings of the International Colloquium "Mössbauer Spectroscopy in Materials Sc...
This study aims to synthesize and characterize Fe3O4@SiO2 sub-nanoparticles (SNPs) with high saturat...
The structural and magnetic properties of $\gamma$ -Fe 2O 3 nanoparticles dispersed on silica sphere...
Sol-gel one-step processing of the Fe(II) alkoxide [Fe(OBu t)2(THF)]2 and tetraethyl orthosilicate (...
\alpha$-Fe_2O_3$ nanoparticles and Silica Coated $Fe_2O_3$ Particles were synthesized by hydrotherma...
Sol-gel one-step processing of the Fe(II) alkoxide Fe(OBut)2(THF)2 and tetraethyl orthosilicate (TEO...
Using multiple cycles of wet impregnation, drying and calcination procedures it was possible to form...
The SiO2:Fe lms on Si substrates were produced by solgel and spinning techniques. Hybrid organicinor...
Fe/SiO2 catalysts have been prepared by two different sol-gel methods, cogelation and dissolution. T...
Fe/SiO2 catalysts have been prepared by two different sol-gel methods, cogelation and dissolution. T...
In the last years many studies on the iron oxides embedded in silica matrix were realized in order t...
Nanocomposites of γ-Fe2O3 in a silica matrix were prepared by the sol-gel method using tetramethylor...
The composite material system of Iron (III) Oxide (Fe2O3) and Silica (SiO2) was explored due to the ...
The structure and the magnetic properties of a series of Fe2O3-SiO2 nanocomposites (16.9 and 28.5 wt...
The possibility to control the structure, size and morphology of iron oxide nanoparticles prepared b...
Suppl. E (2006): Proceedings of the International Colloquium "Mössbauer Spectroscopy in Materials Sc...
This study aims to synthesize and characterize Fe3O4@SiO2 sub-nanoparticles (SNPs) with high saturat...
The structural and magnetic properties of $\gamma$ -Fe 2O 3 nanoparticles dispersed on silica sphere...
Sol-gel one-step processing of the Fe(II) alkoxide [Fe(OBu t)2(THF)]2 and tetraethyl orthosilicate (...
\alpha$-Fe_2O_3$ nanoparticles and Silica Coated $Fe_2O_3$ Particles were synthesized by hydrotherma...
Sol-gel one-step processing of the Fe(II) alkoxide Fe(OBut)2(THF)2 and tetraethyl orthosilicate (TEO...
Using multiple cycles of wet impregnation, drying and calcination procedures it was possible to form...