Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yu. S. Haiduk"'
Publikováno v:
Pribory i Metody Izmerenij, Vol 7, Iss 1, Pp 41-49 (2016)
Gas-sensitive composition of tungsten oxide, prepared by sol gel method, with multiwall carbon nanotubes was investigated by transmission electron microscopy (TEM), measuring the electrical conductivity and surface area. Micro-power sensors (P ≤ 85
Externí odkaz:
https://doaj.org/article/362b4a371d69423c9767325806f4347d
Publikováno v:
Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering. 22:53-66
Nanocrystalline tungsten oxide (WO3), indium oxide (In2O3), cobalt oxide (Co3O4) and mixed composites with different WO3—In2O3 and WO3—Co3O4 ratios were obtained by the sol-gel method after calcination of xerogels at 400—600 °C. The morphology
Publikováno v:
Russian Journal of Inorganic Chemistry. 64:717-724
The structure and phase features of the WO3−Co3O4 compositions prepared by the sol-gel process are studied by X-ray powder diffraction, IR spectroscopy, scanning electron microscopy, thermogravimetry, and by specific surface determination from low-
Publikováno v:
Journal of Solid State Chemistry. 273:25-31
Pure semiconductor tungsten oxide (WO3), indium oxide (In2O3) and mixed nanocomposites with different WO3 to In2O3 ratios were successfully synthesized by simple sol-gel method following calcination at 600 °C. The morphology, phase composition and f
Publikováno v:
Proceedings of the National Academy of Sciences of Belarus, Chemical Series. 54:146-153
The properties of oxide gas sensitive compositions In2O3–Ga2O3–WO3 prepared by sol-gel method, with tungsten oxide 5 % wt., gallium oxide 4 % wt., have been investigated. Tungsten oxide addition was established to lead to significant increase in