Journal ArticleDOI
Characterization of mesoporous nanocrystalline TiO2 photocatalysts synthesized via a sol-solvothermal process at a low temperature
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TLDR
In this article, Nanocrystalline TiO2 samples with mesoporous structure were obtained from media of different acidities including nitric acid, deionized water, and ammonia (denoted as HT-1, HT-2 and HT-3, respectively).About:
This article is published in Journal of Solid State Chemistry.The article was published on 2005-01-01. It has received 112 citations till now. The article focuses on the topics: Solvothermal synthesis & Mesoporous material.read more
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Journal ArticleDOI
Heterogeneous photocatalytic treatment of organic dyes in air and aqueous media
Krishnan Rajeshwar,Marly E. Osugi,Wilaiwan Chanmanee,C. R. Chenthamarakshan,Maria Valnice Boldrin Zanoni,Puangrat Kajitvichyanukul,R. Krishnan-Ayer +6 more
TL;DR: In this article, a review focusing on the heterogeneous photocatalytic treatment of organic dyes in air and water is presented, which includes historical aspects, dark adsorption of the dye on the semiconductor surface and its role in the subsequent photoreaction, semiconductor preparation details, photoreactor configurations, photooxidation kinetics/mechanisms and comparison with other Advanced Oxidation Processes (e.g., UV/H 2 O 2, ozonation, UV/O 3, Fenton and photo-Fenton reactions), visible light-
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Photocatalysis fundamentals and surface modification of TiO2 nanomaterials
TL;DR: Based on the fundamentals of photocatalysis and surface chemistry of TiO 2 nanomaterials, this article summarized and discussed the achievements in different surface modification strategies employed to date such as surface doping and sensitization, construction of surface heterojunctions, loading of nano-sized co-catalysts, increase in the accessible surface areas, and usage of surface F effects and exposure of highly reactive facets.
Journal ArticleDOI
Characterization and photocatalytic mechanism of nanosized CdS coupled TiO2 nanocrystals under visible light irradiation
TL;DR: Nanosized CdS coupled TiO2 nanocrystals were prepared by a microemulsion-mediated solvothermal method at relatively low temperatures as discussed by the authors, and the prepared samples were characterized by X-ray photoelectron spectroscopy (XPS), XPS, BET surface area analysis, XRD, and high-resolution transmission electron microscopy (HRTEM).
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Inhalation exposure study of titanium dioxide nanoparticles with a primary particle size of 2 to 5 nm.
Vicki H. Grassian,Patrick T. O'Shaughnessy,Andrea Adamcakova-Dodd,John M. Pettibone,Peter S. Thorne +4 more
TL;DR: Mice subacutely exposed to 2–5 nm TiO2 nanoparticles showed a significant but moderate inflammatory response among animals at week 0, 1, or 2 after exposure that resolved by week 3 postexposure.
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Advances in selective conversions by heterogeneous photocatalysis.
Giovanni Palmisano,Elisa I. García-López,Giuseppe Marcì,Vittorio Loddo,Sedat Yurdakal,Sedat Yurdakal,Vincenzo Augugliaro,Leonardo Palmisano +7 more
TL;DR: The most recent advances in the application of heterogeneous photocatalysis to synthesize valuable compounds by selective oxidation and reduction are reported.
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.
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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
Titanium dioxide photocatalysis
TL;DR: A review of the current progress in the area of TiO 2 photocatalysis, mainly photocatalytic air purification, sterilization and cancer therapy is discussed in this paper.
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Electrochemical Photolysis of Water at a Semiconductor Electrode
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