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Photocatalytic activity

MICROSTRUCTURAL CHARACTERIZATION AND PHOTOCATALYTIC ACTIVITY OF ZINC OXIDE NANOSTRUCTURED SYNTHESIZED BY COMBUSTION IN SOLUTION

MICROSTRUCTURAL CHARACTERIZATION AND PHOTOCATALYTIC ACTIVITY OF ZINC OXIDE NANOSTRUCTURED SYNTHESIZED BY COMBUSTION IN SOLUTION

... The photocatalytic activity was evaluated by the degradation of a solution of methyl ...the photocatalytic activity of ...and photocatalytic performance for the products obtained with ...

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An improvement of photocatalytic activity of TiO2 Degussa P25 powder

An improvement of photocatalytic activity of TiO2 Degussa P25 powder

... the photocatalytic activity of artifi- cially prepared powders obtained by mixing anatase, rutile and amorphous phases previously separated from P25 by selective dissolution ...the photocatalytic ...

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Bismuth vanadate synthesized by solution combustion with different fuels: synthesis, characterization and study of photocatalytic activity.

Bismuth vanadate synthesized by solution combustion with different fuels: synthesis, characterization and study of photocatalytic activity.

... BISMUTH VANADATE SYNTHESIZED BY SOLUTION COMBUSTION WITH DIFFERENT FUELS: SYNTHESIS, CHARACTERIZATION AND STUDY OF PHOTOCATALYTIC ACTIVITY. In this manuscript, a BiVO 4 semiconductor was synthesized by ...

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Type of acid and ageing effect influence on photocatalytic activity of TiO2 thin films.

Type of acid and ageing effect influence on photocatalytic activity of TiO2 thin films.

... TYPE OF ACID AND AGEING EFFECT INFLUENCE ON PHOTOCATALYTIC ACTIVITY OF TiO 2 THIN FILMS. TiO 2 thin ilms were prepared by the sol-gel method using different acids (HCl and HAc), with a parallel evaluation ...

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Synthesis, characterization and photocatalytic activity of nanostructured TiO2 catalysts doped with metals.

Synthesis, characterization and photocatalytic activity of nanostructured TiO2 catalysts doped with metals.

... AND PHOTOCATALYTIC ACTIVITY OF NANOSTRUCTURED TiO 2 CATALYSTS DOPED WITH ...their photocatalytic activity under visible ...materials’ photocatalytic activity was evaluated by ...

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Preparation and photocatalytic activity of the layered titanates

Preparation and photocatalytic activity of the layered titanates

... 4. Photocatalytic activity of the prepared powders was estimated from the change in the concentration of methylene blue (MB) under visi- ble light ...remarkable photocatalytic ac- tivity of the ...

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Síntese in situ pelo método hidrotérmico de heteroestruturas de titanato-ferritas e sua atividade fotocatalítica (In situ hydrothermal synthesis of titanate-ferrite heterostructures and their photocatalytic activity)

Síntese in situ pelo método hidrotérmico de heteroestruturas de titanato-ferritas e sua atividade fotocatalítica (In situ hydrothermal synthesis of titanate-ferrite heterostructures and their photocatalytic activity)

... The photocatalytic activity of the synthesized composites was analyzed based on the degradation of Rhodamine B dye using visible ...best photocatalytic activity was exhibited by the SrTiO 3 ...

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Mat. Res.  vol.20 número3

Mat. Res. vol.20 número3

... The photocatalytic activity of the N-TiO 2 nanoparticles was evaluated in the oxidation of N,N-dimethyl-4-nitrosoaniline (RNO) ...best photocatalytic activity under illumination by UV and ...

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Mat. Res.  vol.19 número2

Mat. Res. vol.19 número2

... photocalytic activity, which reached to the 85% after the irradiation for 4 ...lowest photocatalytic activity. The decrease in the photocatalytic activity with the calcination ...

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Quím. Nova  vol.35 número10

Quím. Nova vol.35 número10

... their photocatalytic activity caused by the PEG is not related to a decrease or increase in the crystallite size of the material, but to the surface area increment caused during the calcination pro- cess, ...

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Matéria (Rio J.)  vol.21 número3

Matéria (Rio J.) vol.21 número3

... experimental researches can be explained as follow: the electrons in the impurity energy band can transit to the conduction band and leave holes staying in the impurity energy levels. Then the electrons in the valence ...

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Mat. Res.  vol.18 número5

Mat. Res. vol.18 número5

... The photocatalytic performances of Ag 3 PO 4 /Ag plasmonic photocatalyst and of pure Ag 3 PO 4 particles for the RhB degradation have been studied and are compared in Figure 5 ...higher photocatalytic ...

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Enhanced Photocatalytic Degradation Activity of BiFeO

Enhanced Photocatalytic Degradation Activity of BiFeO

... The photocatalytic activities of the samples are investigated by the degradation of methylene blue (MB) under the irradiation of simulated ...enhanced photocatalytic activity compared with bare BiFeO ...

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J. Braz. Chem. Soc.  vol.28 número12

J. Braz. Chem. Soc. vol.28 número12

... wavelength, less energy was required for photocatalytic activity and the phenol removal efficiency increased. Moreover, iron oxide makes the catalyst magnetic, so that, it is easily separated from the ...

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Mat. Res.  vol.20 número2

Mat. Res. vol.20 número2

... the photocatalytic activity. Especially, the photocatalytic activity of nanomaterial is better than the photocatalytic performance of the ...

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Quím. Nova  vol.38 número4

Quím. Nova vol.38 número4

... catalytic activity of the materials was evaluated in the photodegradation of methyl orange (Fluka ...°C. Photocatalytic activity of the materials was carried out in a borosili- cate glass ...

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Evaluation of the Photocatalytic Potential of TiO

Evaluation of the Photocatalytic Potential of TiO

... Table 3 contains the values of k’ obtained from Figures 7A and 7B, and their respective half-life times, calculated by Equations 1 and 2, respectively. For ZnO, the reactions presented values of k’ and t 1/2 quite close. ...

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Mat. Res.  vol.20 número1

Mat. Res. vol.20 número1

... The photocatalytic activities of the samples were evaluated by RhB ...best photocatalytic performance which can efectively degrade 89% RhB within 30 ...the photocatalytic activities of CdMoO 4 ...

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TiO2/CuO films obtained by citrate precursor method for photocatalytic application

TiO2/CuO films obtained by citrate precursor method for photocatalytic application

... The photocatalytic activities of these films were studied using Rhodamine B as a target compound in a fixed bed reactor developed in our laboratory and UV ...its photocatalytic activity during the ...

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Quím. Nova  vol.39 número8

Quím. Nova vol.39 número8

... negligible photocatalytic activity. The photocatalytic activity of the 500 °C sample is the ...the photocatalytic activity of the samples decreased as a function of ...

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