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
Niobate Nanosheets as Catalysts for Photochemical Water Splitting into Hydrogen and Hydrogen Peroxide
TL;DR: In this article, the peroxide was identified via Raman and IR spectroscopy, which indicated that the side-on ligand coordinated to the Nb5+ ions on the nanosheet surface was present.
Journal ArticleDOI
Preparation of Monodisperse Au/TiO2 Nanocatalysts via Self-Assembly
Jing Li and,Hua Chun Zeng +1 more
TL;DR: In this article, presynthesized metallic nanoparticles (such as gold nanoparticles), rather than on-site growing ones that are prepared under thermally or photochemically activated conditions, can be "impregnated" uniformly onto premade oxide supports with organic interconnects which have bifunctional groups.
Journal ArticleDOI
C-,N- and S-Doped TiO2 Photocatalysts: A Review
TL;DR: A comparison of the properties of the photocatalysts synthesized from various precursors of TiO2 and C, N, or S dopants is presented in this paper.
Journal ArticleDOI
Effect of key operating parameters on phenols degradation during H2O2-assisted TiO2 photocatalytic treatment of simulated and actual olive mill wastewaters
TL;DR: In this article, the treatment of a synthetic solution containing 13 organic compounds typically found in olive mill wastewaters (OMW) by means of H2O2-promoted TiO2 photocatalysis was investigated concerning the effect of major operating factors, namely catalyst type and loading, H 2O2 dosage and method of addition, irradiation intensity, solution pH and initial substrate concentration on process efficiency.
Journal ArticleDOI
Brookite vs Anatase TiO2 in the Photocatalytic Activity for Organic Degradation in Water
Zhen Li,Shan Cong,Yiming Xu +2 more
TL;DR: In this paper, phasepure brookite and anatase were homemade at different temperatures (Ts = 200-500 °C), as confirmed by X-ray diffraction and Raman spectroscopy.
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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Electrochemical Photolysis of Water at a Semiconductor Electrode
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