Journal ArticleDOI
Photoinduced reactivity of titanium dioxide
TLDR
In this paper, photo-induced superhydrophilicity was used on the surface of a wide-band gap semiconductor like titanium dioxide (TiO 2 ) for photocatalytic activity towards environmentally hazardous compounds.About:
This article is published in Progress in Solid State Chemistry.The article was published on 2004-01-01. It has received 4241 citations till now. The article focuses on the topics: Superhydrophilicity & Photocatalysis.read more
Citations
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Journal ArticleDOI
Effect of Visible and UV Illumination on the Water Contact Angle of TiO2 Thin Films with Incorporated Nitrogen
Ana Borras,Cefe López,Víctor J. Rico,F. Gracia,Agustín R. González-Elipe,E. Richter,Giovanni A. Battiston,R. Gerbasi,N. McSporran,Guillaume Sauthier,and E. György,Albert Figueras +11 more
TL;DR: In this article, the incorporation of nitrogen within the structure of TiO2 thin films has been accomplished by N2+ ion implantation in anatase thin films (50 keV ion energy for doses of 3 × 1016, 6 × 1000, and 1.2 × 1017 ions cm-2) and during preparation by metalorganic chemical vapor deposition (MOCVD) using nitrogen as carrier gas.
Journal ArticleDOI
A New Approach to the Preparation of Nitrogen-Doped Titania Visible Light Photocatalyst
Anna Kachina,Eric Puzenat,Samy Ould-Chikh,Christophe Geantet,Pierre Delichere,Pavel Afanasiev +5 more
TL;DR: In this article, a new simple method is described, allowing introduction of nitrogen into the TiO2 lattice at low temperatures, based on the introduction of oxophilic molecules such as CCl4, into the reaction mixture.
Journal ArticleDOI
Surface modification of TiO2 with polydopamine and its effect on photocatalytic degradation mechanism
TL;DR: In this article, surface modification of titanium dioxide (TiO2) by dopamine polymerization was used to improve its photocatalytic performance, and the degradation rate has shown improvement, especially under UV-visible (UV-vis) and visible (Vis) light irradiation.
Journal ArticleDOI
Influence of annealing temperatures on the properties of low aspect-ratio TiO2 nanotube layers
Sayantan Das,Raul Zazpe,Jan Prikryl,Petr Knotek,Milos Krbal,Hanna Sopha,Veronika Podzemná,Jan M. Macak +7 more
TL;DR: In this article, the effect of thermal annealing on electrical, optical and structural properties of low aspect ratio self-organized TiO 2 nanotube layers formed by anodization of Ti was reported.
Journal ArticleDOI
Highly enhanced photocatalytic degradation of tetramethylammonium on the hybrid catalyst of titania and MCM-41 obtained from rice husk silica
Surachai Artkla,Surachai Artkla,Wooyul Kim,Wonyong Choi,Jatuporn Wittayakun,Jatuporn Wittayakun +5 more
TL;DR: In this paper, a hybrid photocatalyst consisting of TiO2 and the mesoporous support was prepared by loading the nanoparticles on MCM-41 which was synthesized from silica obtained from rice husk (abundant agricultural waste in Thailand).
References
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Journal ArticleDOI
Electrochemical Photolysis of Water at a Semiconductor Electrode
Akira Fujishima,Kenichi Honda +1 more
TL;DR: Water photolysis is investigated by exploiting the fact that water is transparent to visible light and cannot be decomposed directly, but only by radiation with wavelengths shorter than 190 nm.
Journal ArticleDOI
A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films
TL;DR: In this article, the authors describe a photovoltaic cell, created from low-to medium-purity materials through low-cost processes, which exhibits a commercially realistic energy-conversion efficiency.
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
Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides
TL;DR: Film and powders of TiO2-x Nx have revealed an improvement over titanium dioxide (TiO2) under visible light in optical absorption and photocatalytic activity such as photodegradations of methylene blue and gaseous acetaldehyde and hydrophilicity of the film surface.
Atmospheric chemistry and physics: from air pollution to climate change.
TL;DR: In this article, the authors present a model for the chemistry of the Troposphere of the atmosphere and describe the properties of the Atmospheric Aqueous phase of single aerosol particles.
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