Results 31 to 40 of about 35,646 (293)
Anatase TiO2 provides photoactivity with high chemical stability at a reasonable cost. Different methods have been used to enhance its photocatalytic activity by creating band gap states through the introduction of oxygen vacancies, hydrogen impurities ...
Ruth Martínez-Casado +6 more
doaj +1 more source
Hot pressing of nanocrystalline TiO2 (anatase) ceramics with controlled microstructure [PDF]
The preparation conditions of nanocrystalline phase-pure TiO2 anatase ceramics by hot pressing are described. Density, surface area, pore size distribution and grain size are determined by various techniques, including gas adsorption, mercury porosimetry,
Weibel, Alicia +3 more
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To improve the capability, cycling stability and rate capacity of anatase TiO2-based electrode, Mo-doped TiO2 anatase encapsulated in nitrogen-doped amorphous carbon (denoted for Mo-TiO2@NC) were synthesized using a facile hydrothermal method followed by
Ying Xia +4 more
doaj +1 more source
Evidence of a 2D Electron Gas in a Single‐Unit‐Cell of Anatase TiO2 (001)
The formation and the evolution of electronic metallic states localized at the surface, commonly termed 2D electron gas (2DEG), represents a peculiar phenomenon occurring at the surface and interface of many transition metal oxides (TMO).
Alessandro Troglia +12 more
doaj +1 more source
Study of the theoretical approah to calculate the band structure and density of states (DOS) of vanadium-doped TiO2 of both anatase and rutile have been done. The first-principle calculations were done using supercell (2x1x1) method. The first-principle
Hari Sutrisno
doaj +1 more source
Effect of metallic agent on the carbothermic reduction of titanium dioxide in order to produce titanium carbide [PDF]
The effect of metallic agents such as aluminium, magnesium and mixture of magnesium-zinc was studied on the carbothermic reduction of titanium dioxide in this research under mechanical milling.
Fatemeh Homayooni +4 more
doaj +1 more source
A roadmap of strain in doped anatase TiO2 [PDF]
AbstractAnatase titanium oxide is important for its high chemical stability and photocatalytic properties, however, the latter are plagued by its large band gap that limits its activity to only a small percentage of the solar spectrum. In that respect, straining the material can reduce its band gap increasing the photocatalytic activity of titanium ...
N. Kelaidis +3 more
openaire +3 more sources
Synthesis, characterization and photocatalytic activity of TiO2 supported natural palygorskite microfibers [PDF]
This study deals with the synthesis of TiO2 supported Moroccan palygorskite fibers and their use as photocatalyst for the removal of Orange G pollutant from wastewater.
B. Rhouta +15 more
core +1 more source
Crystallization of Anatase TiO2 in Niobium Potassium Phosphate Glasses [PDF]
In this work, the glass forming ability was studied in potassium phosphate glasses with increasing amounts of TiO2 in order to obtain a glass-ceramic with photocatalytic properties.
Carolina Dakuzaku Freschi +5 more
doaj +1 more source
Fitting q-Gaussians onto Anatase TiO2 Raman Bands
In previous studies, we used the Tsallis q-Gaussian functions for the analysis of Raman spectra, providing several successful examples. Here we apply q-Gaussians to anatase TiO2 Raman spectra from literature, and from RRUFF and ROD databases.
Amelia Carolina, Sparavigna
core +1 more source

