Anatase phase
Study on Catalytic and Photocatalytic Decontamination of (2-Chloroethyl) Phenyl Sulfide with Nano-TiO2
... i.e. anatase, rutile and mixture of ...of anatase phase of nano-TiO 2 with 2-CEPS was ...of anatase compared to the other phases is due to its higher specific surface ...the anatase ...
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Formation of Anatase on Commercially Pure Ti by Two Step Thermal Oxidation Using N2 CO Gas
... Ti(C,N,O) phase formed during the first step remained ...the anatase phase was mainly ...rutile phase increased remarkably till 873 K when only the rutile phase was ...
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Sol-Gel Preparation Of Sulfated Titania As Nickel Supporting Material
... A series of sulfated titania xerogels impregnated with nickel were prepared by sol gel method with different methods of surfactant cetyltrimethyl ammonium bromide (CTAB) templating and characterized by X-Ray Diffraction, ...
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Titanium Dioxide Nanofibers through Forcespinning
... the anatase peak near 25° growing from the smallest one at a calcination temperature of 550 °C to the most intense peak occurring at 650 °C, implying that most of the amorphous material is crystallized into the ...
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Micro Strain and Morphological Studies of Anatase and Rutile Phase TiO 2Nanocrystals Prepared via Sol-Gel and Solvothermal Method - A Comparative Study
... where D is the crystallite size, K is the constant and usually taken as 0.89, λ is the wavelength of X-ray radiation, β is the full width at half maximum value of the (1 0 1) peak for anatase phase and ...
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A maskless synthesis of TiO2 nanofiber based hierarchical structures for solid state dye sensitized solar cells with improved performance
... comprise anatase and rutile phases (Table 1; the calculations are given in Additional file 1), and it is well established in literature [25-27] that DSCs fabricated using a mixture of anatase and rutile ...
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Anatase TiO2 nanotube powder film with high crystallinity for enhanced photocatalytic performance
... pure anatase phase can be obtained using high-temperature heat ...of anatase anodic NTs in powder form, resulting in a low density of crystalline ...
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The effect of the calcinations temperature during synthesis of TiO2 Fe3O4 bentonite as photocatalyst material
... dominant phase of material was ...the anatase phase that was formed on calcination temperatures at 500 and 600 ºC was amorphous ...amorphous phase on the XRD ...rutile phase began to ...
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Preparation and Characterization of Nano Titanium Dioxide Photocatalysts Via Sol Gel Method over Narrow Ranges of Varying Parameters
... The XRD difractograms of the titanium dioxide indicate the formation of anatase and rutile phases with different degrees of crystallinity. As shown in figures 1, 2 and 3, the anatase phase consists ...
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Advantages and applications of sustainable and green synthesis titania: A review
... method is based on the usage of titanium alkoxides[21]. One of the advantages that can be crucial for hydrothermal method is it has a very high purity end product and the product obtained from this method mostly in the ...
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Effect of Nitric acid on Particle Morphology of the Nano-TiO2
... viability. Anatase phase is commonly obtained by hydrolysis of titanium compounds, such as titanium tetrachloride (TiCl 4 ) [16] or titanium alkoxides ...
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New route for synthesis of pure anatase TiO2 nanoparticles via utrasoundassisted sol gel method
... pure anatase phase[8]. As reported, the anatase phase is the more favorable structure than the two polymorphs (rutile, and brookite) due to its high photoactivity ...
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Synthesis and Characterization of Anatase TiO2:Cu2+ Powders Prepared via a Sol-gel Technique
... of anatase phase with tetragonal geometry, respectively (JCPDS card: 04-0477) (line b, ...of anatase TiO 2 phase becomes stronger (line c, ...
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Photocatalytic degradation of E. coli bacteria using TiO2/SiO2 nanoparticles with photodeposited platinum
... (pure anatase), TiO 2 / SiO 2 (pure anatase), Pt - TiO 2 / SiO 2 (rutile, anatase) and TiO 2 /SiO 2 (rutile, anatase) as ...pure anatase phase is more active in bactericidal ...
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Studying the Effect of Synthesized Nano-Titanium Dioxide via Two Phases on the Pseudomonas Aeruginosa and Portus Bacteria as Antimicrobial Agents
... Rutile phase a ‘correlation’ occurs concerning the results of (XRD, FESEM & TEM) have been represented the crystal dimension for the fabric is to be regarded as 50 ...the anatase phase displaying ...
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Structure and photoluminescence of the TiO2 films grown by atomic layer deposition using tetrakis dimethylamino titanium and ozone
... anatase phase grown at temperatures from 200°C to ...(101) anatase peak from the XRD patterns on the growth temperature are plotted together in Figure ...(101) anatase peak intensity in the ...
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Characterization of SnO2/TiO2 Double Layer Films as Alcohol Sensing Materials
... The anatase phase of TiO2 is more sensitive to surface adsorbents than the rutile phase.6 Recently, anatase phase TiO2 has been studied as a sensing material for ethanol and hydrogen gas[r] ...
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Sol Gel Preparation of Nanoscale TiO2/SiO2 Composite for Eliminating of Con Red Azo Dye
... wise to the above sol and stirred at 70˚C. The resulting powder was filtered and washed with distilled water then dried at room temperature. The composite produced was denoted as TSR. In order to study phase ...
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High Temperature Stability of Anatase Films Prepared by MOCVD
... 1173 K. The preparation conditions were summarized in Table 1. The anatase films were heat-treated at 1073 to 1373 K in air for 10.8 ks. The crystal structure was studied by X-ray diffraction (XRD). The ...
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Vol 6, No 4 (2017)
... XRD diffraction of thermally treated samples showed that the titania gels were successfully crystallized to pure nanocrystalline anatase at a relatively low temperature. It should be noted that thermal treatment ...
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