Journal ArticleDOI
Detection of active oxidative species in TiO2 photocatalysis using the fluorescence technique
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TLDR
In this article, the effect of light intensity on the generation efficiency of active oxidative species was examined by measuring the fluorescence derived by the reaction with either coumarin or terephthalic acid.About:
This article is published in Electrochemistry Communications.The article was published on 2000-03-01. It has received 1050 citations till now. The article focuses on the topics: Fluorescence spectrometry & Light intensity.read more
Citations
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Journal ArticleDOI
Generation and Detection of Reactive Oxygen Species in Photocatalysis
Yoshio Nosaka,Atsuko Y. Nosaka +1 more
TL;DR: The detection methods and generation mechanisms of the intrinsic reactive oxygen species (ROS) in photocatalysis were surveyed comprehensively and the major photocatalyst used in heterogeneous photocatalytic systems was found to be TiO2.
Journal ArticleDOI
A surface science perspective on TiO2 photocatalysis
TL;DR: The field of surface science provides a unique approach to understand bulk, surface and interfacial phenomena occurring during TiO2 photocatalysis as mentioned in this paper, including photon absorption, charge transport and trapping, electron transfer dynamics, adsorbed state, mechanisms, poisons and promoters, and phase and form.
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
Fabrication and Characterization of Visible-Light-Driven Plasmonic Photocatalyst Ag/AgCl/TiO2 Nanotube Arrays
TL;DR: In this paper, a visible-light-driven plasmonic photocatalyst was proposed for photocatalytic degradation of methyl orange in water and stability by depositing AgCl nanoparticles (NPs) into the self-organized TiO2 nanotube arrays.
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Quantum yields of active oxidative species formed on TiO2 photocatalyst
TL;DR: The quantum yield of hydroxyl radical (⋅OH) production during TiO2 photocatalysis was estimated to be 7×10−5 in aqueous solution by means of a method using terephthalic acid as a fluorescence probe as mentioned in this paper.
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
Photocatalysis on TiO2 Surfaces - Principles, Mechanisms, and Selected Results
TL;DR: In this article, the authors focus on interfacial processes and summarize some of the operating principles of heterogeneous photocatalysis systems, including the electron transfer and energy transfer processes in photocatalytic reactions.
Journal ArticleDOI
Photocatalytic degradation of organic water contaminants: Mechanisms involving hydroxyl radical attack
Craig S. Turchi,David F. Ollis +1 more
TL;DR: In this article, it is proposed that the hydroxyl radical, OH·, is the primary oxidant in the photocatalytic system and four possible mechanisms are suggested, all based on OH· attack of the organic reactant.
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