(pdf) solar light induced and tio 2 assisted degradation

Solar light induced and TiO 2 assisted degradation of

Download PDF Download. Advanced. Chemosphere. Volume 46, Issue 8, March 2002, Pages 1173-1181. Solar light induced and TiO 2 assisted degradation of textile dye reactive blue 4. Author links open overlay panel B. Neppolian a H.C. Choi a S It is concluded that solar light induced degradation of textile dye in wastewater is a viable technique

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Visible Light-Induced Degradation of Carbon Tetrachloride

Jan 17, 2001· This study investigated an application of TiO 2 photocatalyst sensitized with tris(4,4‘-dicarboxy-2,2‘-bipyridyl)ruthenium(II) complex to CCl 4 degradation under visible light irradiation. By injecting electrons from the photoSolarited sensitizer to the conduction band, the sensitized TiO 2 degraded CCl 4 under the irradiation of λ > 420 nm. The quantum yield of CCl 4 dechlorination was

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(PDF) Solar light-induced degradation of bisphenol-A with

For radicals and other reactive oxygen species. the above reasons, there have been intensive efforts towards the In recent studies, BPA degradation has been investigated by development of efficient, environmentally friendly and low-cost means of visible [7], UV-A [8,9] and natural solar irradiation [10] technologies for the degradation of

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Solar light induced rhodamine B degradation assisted by

Sep 01, 2014· A series of TiO 2 /Zn–Al layered double hydroxides (LDHs) based composites were synthesized and their photocatalytic efficiency in rhodamine B photodegradation reaction under solar light irradiation was tested. The aim of this study was to develop photocatalysts based on TiO 2 /Zn–Al layered double hydroxides that can be activated by solar light irradiation.

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Fabrication of black TiO 2 /TiO 2 homojunction for

Aug 13, 2019· Here, a novel light response B/W-TiO 2 homojunction catalyst based on the black TiO 2 (B-TiO 2) and TiO 2 (W-TiO 2) was successfully synthesized by a facile hydrothermal method. The mass ratio of B-TiO 2 to W-TiO 2 was tuned to study its effect on …

Solar Light Induced and TiO2 Assisted Degradation of

Solar light induced and TiO 2 assisted degradation of textile dye reactive blue 4 B. Neppolian a , H.C. Choi a , * , S. Sakthivel b , B. Arabindoo b , V. Murugesan b a Department of Environmental Science and Engineering, Kwangju Institute of Science and Technology (K-JIST), Kwangju 500 712, South Korea b Department of Chemistry, Anna University

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Solar light induced and TiO2 assisted degradation of

Solar light induced and TiO2 assisted degradation of textile dye reactive blue 4. Neppolian B(1), Choi HC, Sakthivel S, Arabindoo B, Murugesan V. Author information: (1)Department of Environmental Science and Engineering, Kwangju Institute of Science and Technology (K-JIST), South Korea.

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Solar Photocatalytic Degradation of Azo Dye in Aqueous

Solar TiO 2 photocatalytic process assisted by a Fresnel lens was investigated for treating an azo dye wastewater of Acid Orange 10 (AO10). Response surface methodology (RSM) was employed to assess the effect of critical process parameters (including initial pH of wastewater, concentration of TiO 2 , and reaction time) on treatment performance in terms of COD and TOC degradation efficiency.

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Solar Light and Dopant-Induced Recombination Effects

The spectral response of newly synthesized and doped TiO 2 nanostructures, which are designed for the operation under solar light, is key to their potential performance as photocatalyst materials. In the case of nitrogen-doped TiO 2 particles, the presence of the photoactive defect can be verified via characteristic spectroscopic fingerprints, such as (1) an optical absorption band above λ

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(PDF) Solar light-induced degradation of bisphenol-A with

For radicals and other reactive oxygen species. the above reasons, there have been intensive efforts towards the In recent studies, BPA degradation has been investigated by development of efficient, environmentally friendly and low-cost means of visible [7], UV-A [8,9] and natural solar irradiation [10] technologies for the degradation of

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(PDF) Electrochemical enhancement of solar photocatalysis

et al., 2010) and the solar light-induced degradation of phenol Over the past several years, heterogeneous photocatalysis on Si/TiO2 arrays at 3 V vs SCE (Yu et al., 2009). has received enormous attention for the treatment of various The degradation of BPA by PEC has only merely been reported classes of organic contaminants found in waters and

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Carbon Black-Doped Anatase TiO2 Nanorods for Solar …

solar light by the degradation of methylene blue (MB) were explored. Besides, the photoelectrochemical property of C-TiO 2 was systematically studied to illustrate the solar light degradation mechanism. The photocatalytic activity of varied amounts of carbon black-doped TiO 2 nanorods was compared to those of P25 and anatase TiO 2 NWs

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Bi/SnO 2 /TiO 2 -graphene nanocomposite photocatalyst for

Nov 24, 2020· Han R, Liu J, Chen N, Wang G, Guo Y, Wang H (2019) Synthesis of V-modified TiO 2 nanorod-aggregates by a facile microwave-assisted hydrothermal process and photocatalytic degradation towards PCP-Na under solar light. RSC Adv 9:34862–34871.

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Investigations on Amphoteric Chitosan/TiO

Bionanocomposites for Application in Visible Light Induced Photocatalytic Degradation Ultrasonic Assisted Synthesis of Graed Chitosan/TiO 2 the eciency of the well-known photocatalyst TiO 2 for degradation of the commercial dye malachite green by

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Solar Light Induced Degradation of Trichloroethylene (TCE

Solar Light Induced Degradation of Trichloroethylene (TCE) Using TiO 2 : Effects of Solar Light Intensity and Seasonal Variations October 2003 Journal of …

Solar light induced and TiO2 assisted degradation of

Solar light induced and TiO2 assisted degradation of textile dye reactive blue 4. Neppolian B(1), Choi HC, Sakthivel S, Arabindoo B, Murugesan V. Author information: (1)Department of Environmental Science and Engineering, Kwangju Institute of Science and Technology (K-JIST), South Korea.

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Solar light induced and TiO2 assisted degradation of

The degradation efficiencies of trimethoprim were 100% and 98.2% at catalyst dose of 0.5 g/L, pH of 7.0 and irradiation time of 240 min using suspended Ru/WO 3 /ZrO 2 and S-TiO 2 , respectively.

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Nanostructure-induced colored TiO2 array photoelectrodes

Different from regular bandgap narrowing for better sunlight absorption, a series of nanostructure-induced wedge-shaped colored TiO 2 array photoelectrodes exhibited full solar spectrum light harvesting and enhanced performances exemplified by photoelectrochemical (PEC) degradation of Ni(II)–EDTA.Finite element method (FEM) simulation confirmed the influence of the nanostructure …

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Mechanism of TiO2-Assisted Photocatalytic Degradation of

Photoelectrocatalytic degradation of various dyes under visible light irradiation with a TiO 2 nanoparticles electrode has been investigated to reveal the mechanism for TiO 2-assisted photocatalytic degradation of dyes.The degradation of both cationic and anionic dyes at different biases, including the change in the degradation rate of the dyes and the photocurrent change with the bias

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Solar Light Induced Photon-Assisted Synthesis of TiO 2

Ru/TiO 2 are promising heterogeneous catalysts in different key-reactions taking place in the catalytic conversion of biomass towards fuel additives, biofuels, or biochemicals. TiO 2 supported highly dispersed nanometric-size metallic Ru catalysts were prepared at room temperature via a solar light induced photon-assisted one-step synthesis in liquid phase, far smaller Ru nanoparticles with

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Solar Light Induced Degradation of Methylene Blue using

Solar Light Induced Degradation of Methylene . Blue using Novel Co 3 V 2 O 8 /TiO 2 Nanocomposite . S. Rajendra Prasad1, S. Srikantaswamy2, K. Jagadish3, M. R. Abhilash4, M. B. Nayan5, K. Byrappa6 1 Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore 570006, India 2 . Department of Studies in Environmental Science, University of Mysore, Manasagangotri, Mysore

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[PDF] Photocatalytic Degradation of Methylene Blue in the

In t his study, degradation of methylene blue (MB) from water was investigated by photocatalysis process in presence of TiO2 under solar radiation. Some of process parameters such as catalyst loading, initial concentration and pH were examined for influencing on efficiency degradation process. The results showed that pH of solution is acidic to enhance the photocatalytic efficiency was found.

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(PDF) Electrochemical enhancement of solar photocatalysis

et al., 2010) and the solar light-induced degradation of phenol Over the past several years, heterogeneous photocatalysis on Si/TiO2 arrays at 3 V vs SCE (Yu et al., 2009). has received enormous attention for the treatment of various The degradation of BPA by PEC has only merely been reported classes of organic contaminants found in waters and

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(PDF) Microbial fuel cell assisted band gap narrowed TiO2

he visible light-induced photocatalytic activities of the w-TiO2 and g-TiO2 nanoparticles were estimated by degrading CR, MB, BB and MO under the visible light (λ > 500 nm) as reported earlier13,21,29,36,50. he g-TiO2 nanoparticles showed better photocatalytic degradation of CR, MB, BB, and MO than w-TiO2 (Fig. 7). he visible light-induced

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Fabrication of TiO2/MoS2 Composite Photocatalyst and Its

A novel TiO 2 /MoS 2 composite photocatalyst with high visible‐light activity was prepared via a one‐step hydrothermal process using titaniumtetrachloride (TiCl 4) as a titanium resource and bulk MoS 2 as a direct photosensitizer. The photocatalytic degradation of methyl orange (MO) in aqueous suspension was employed to evaluate the visible light activity of the as‐prepared composite

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