On the possibility of controlling the morphology of carbon-containing titanium dioxide-based nanocomposites during pulsed plasma chemical synthesis / R. V. Sazonov [et al.]
Уровень набора: Fullerenes, Nanotubes and Carbon NanostructuresЯзык: английский.Страна: .Резюме или реферат: Three sets of carbon-containing nanocomposites based on titanium dioxide were synthesised by changing the concentrations of the original precursors (Сн4, о2) using a pulsed plasma chemical method. The elemental and chemical analyses of the synthesised nanocomposites were performed. The morphology of the carbon-containing titanium dioxide-based nanocomposites was studied by transmission electron microscopy. To determine the crystal structures of the nanocomposites, the standard method of X-ray phase analysis was used. The band gaps for the synthesised carbon-containing titanium dioxide-based composites were calculated using the diffuse reflectance spectra in the range of 1.3–3.6?eV. It was experimentally proved that the band gap for indirect transitions depended on the total carbon content in the synthesised samples and was 2.76?eV for some samples..Примечания о наличии в документе библиографии/указателя: [References: 32 tit.].Аудитория: .Тематика: электронный ресурс | труды учёных ТПУ | plasma chemical synthesis | pulsed electron beam | core-shell structures | composite | titanium dioxide | silicon oxide | carbon structures | photocatalytic properties | плазмохимический синтез | импульсные электронные пучки | структуры | композиты | диоксид титана | оксид кремния | углеродные структуры | фотокаталитические свойства Ресурсы он-лайн:Щелкните здесь для доступа в онлайнTitle screen
[References: 32 tit.]
Three sets of carbon-containing nanocomposites based on titanium dioxide were synthesised by changing the concentrations of the original precursors (Сн4, о2) using a pulsed plasma chemical method. The elemental and chemical analyses of the synthesised nanocomposites were performed. The morphology of the carbon-containing titanium dioxide-based nanocomposites was studied by transmission electron microscopy. To determine the crystal structures of the nanocomposites, the standard method of X-ray phase analysis was used. The band gaps for the synthesised carbon-containing titanium dioxide-based composites were calculated using the diffuse reflectance spectra in the range of 1.3–3.6?eV. It was experimentally proved that the band gap for indirect transitions depended on the total carbon content in the synthesised samples and was 2.76?eV for some samples.
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