Journal ArticleDOI
Photocatalytic activity of nanometer TiO2 thin films prepared by the sol–gel method
TLDR
In this article, a transparent TiO2 nanometer thin film with high photocatalytic activity was prepared on soda-lime glass substrates via the sol-gel method using the TiO 2 sol solution.About:
This article is published in Materials Chemistry and Physics.The article was published on 2001-03-01. It has received 330 citations till now. The article focuses on the topics: Thin film & Anatase.read more
Citations
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Journal ArticleDOI
Effects of F- Doping on the Photocatalytic Activity and Microstructures of Nanocrystalline TiO2 Powders
TL;DR: In this article, a novel and simple method for preparing highly photoactive nanocrystalline F-doped TiO2 photocatalyst with anatase and brookite phase was developed by hydrolysis of titanium tetraisopropoxide in a mixed NH4F−H2O solution.
Journal ArticleDOI
Review on Modified TiO2 Photocatalysis under UV/Visible Light: Selected Results and Related Mechanisms on Interfacial Charge Carrier Transfer Dynamics
S. Girish Kumar,L. Gomathi Devi +1 more
TL;DR: This review encompasses several advancements made in these aspects of titania, and also some of the new physical insights related to the charge transfer events like charge carrier generation, trapping, detrapping, and their transfer to surface are discussed for each strategy of the modified titania to support the conclusions derived.
Journal ArticleDOI
Hydrogen Production by Photocatalytic Water Splitting over Pt/TiO2 Nanosheets with Exposed (001) Facets
TL;DR: In this article, a simple hydrothermal route in a Ti(OC4H9)4-HF-H2O mixed solution followed by a photochemical reduction deposition of Pt nanoparticles on TiO2 nanosheets under xenon lamp irradiation is described.
Journal ArticleDOI
A review of TiO 2 nanoparticles
TL;DR: In this paper, the structure and electronic properties of TiO2, compared with other common semiconductors used for photocatalytic applications and clarifies the advantages of using TiO 2 nanoparticles.
Journal ArticleDOI
Fabrication and characterization of Ag-TiO2 multiphase nanocomposite thin films with enhanced photocatalytic activity
TL;DR: In this article, a liquid phase deposition (LPD) method was used for the preparation of Ag-TiO 2 multiphase nanocomposite thin films from a mixed aqueous solution of ammonium hexafluouotitanate, silver nitrate and boric acid.
References
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Journal ArticleDOI
Environmental Applications of Semiconductor Photocatalysis
TL;DR: The slow pace of hazardous waste remediation at military installations around the world is causing a serious delay in conversion of many of these facilities to civilian uses as discussed by the authors, which is a serious problem.
Journal ArticleDOI
Photodegradation kinetics of 4-nitrophenol in TiO2 suspension
Dingwang Chen,Ajay K. Ray +1 more
TL;DR: In this paper, a two-phase swirl-flow monolithic type reactor was designed to study the kinetics of heterogeneous photocatalytic processes on semiconductor catalysts, and the photomineralization of 4-nitrophenol (4-NP) sensitized by Degussa P25 TiO2 in aqueous solution has been investigated as a function of the following different experimental parameters: initial concentration of pollutant (CS0), light intensity (Ia), partial pressure of oxygen (pO2), catalyst concentration, pH, chloride ion and temperature
Journal ArticleDOI
Dip-coating of TiO2 films using a sol derived from Ti(O-i-Pr)4-diethanolamine-H2O-i-PrOH system
TL;DR: In this article, Diethanolamine has some positive effect on the densification of the TiO2 crystals and the conditions for the formation of the clear solution and gel are examined.
Journal ArticleDOI
Preparation of transparent tio2 thin film photocatalyst and its photocatalytic activity
TL;DR: Transparent TiO2 thin films with high photocatalytic activity were prepared on glass substrates via the sol-gel method from tetraisopropyl titanium ethanol solution containing polyethylene glycol as mentioned in this paper.
Journal ArticleDOI
Surface study of a titanium-based ceramic electrode material by X-ray photoelectron spectroscopy
TL;DR: In this article, surface analysis of the Magneli phase titanium oxides with the general formula TixO2x-1 has been performed using X-ray photoelectron spectroscopy in order to determine the surface composition.
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