Journal ArticleDOI
Synthesis of WO3 nanoparticles by citric acid-assisted precipitation and evaluation of their photocatalytic properties
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WO3 nanoparticles were synthesized by citric acid-assisted precipitation method using a 1:1.5 molar ratio of ammonium paratungstate hydrate (H42N10O42W12·xH2O):citric acid (C6H8O7) as discussed by the authors.About:
This article is published in Materials Research Bulletin.The article was published on 2013-02-01. It has received 75 citations till now. The article focuses on the topics: Indigo carmine & Methyl orange.read more
Citations
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Advances in heterogeneous photocatalytic degradation of phenols and dyes in wastewater : a review
TL;DR: In this article, the effects of various operating parameters on the photocatalytic degradation of phenols and dyes are presented, such as type of photocatalyst and composition, light intensity, initial substrate concentration, amount of catalyst, pH of the reaction medium, ionic components in water, solvent types, oxidizing agents/electron acceptors, mode of catalyst application, and calcinations temperature.
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Tungsten-based nanomaterials (WO3 & Bi2WO6): Modifications related to charge carrier transfer mechanisms and photocatalytic applications
TL;DR: In this paper, a focused review of various strategies such as foreign ion doping, noble metal deposition and heterostructuring with other semiconductors designed for efficient photocatalysis is discussed.
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Synthesis of Fe-doped WO3 nanostructures with high visible-light-driven photocatalytic activities
TL;DR: In this paper, the Fe-doped WO3 nanostructures with precisely controlled Fe doping contents are obtained by using a template method and the characterizations show that the as-prepared samples have hollow spherical like morphology, small grain size (10nm), high crystalline quality, and ultra high surface area (225m2/g).
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Mesoporous WO3 photocatalyst for the partial oxidation of methane to methanol using electron scavengers
TL;DR: In this paper, the photocatalytic conversion of methane into methanol from an aqueous suspension containing mesoporous WO3 was studied, as well as the effect of the addition of electron scavengers (Fe3+, Cu2+, Ag+) and H2O2 species.
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Highly efficient photocatalytic and photoelectrocatalytic activity of solar light driven WO3/g-C3N4 nanocomposite
TL;DR: In this paper, the photocatalytic activity of WO 3 and g-C 3 N 4 nanocomposite was investigated using the photodegradation of an azo dye, Reactive black 5 (RB5) and photoelectrochemical hydrogen evolution.
References
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Journal ArticleDOI
Recent Developments in Photocatalytic Water Treatment Technology: A Review
TL;DR: For the first time, a multi-variables optimization approach is described to determine the optimum operation parameters so as to enhance process performance and photooxidation efficiency in the photocatalytic water treatment process.
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A review and recent developments in photocatalytic water-splitting using TiO2 for hydrogen production
TL;DR: In this article, the up-to-date development of the above-mentioned technologies applied to TiO 2 photocatalytic hydrogen production is reviewed, based on the studies reported in the literature, metal ion-implantation and dye sensitization are very effective methods to extend the activating spectrum to the visible range.
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Decontamination and disinfection of water by solar photocatalysis: Recent overview and trends
TL;DR: In this article, the authors reviewed the use of sunlight to produce the OH radicals by TiO2 photocatalysis and photo-Fenton process and summarized most of the research carried out related to solar photocatalytic degradation of water contaminants and how it could significantly contribute to the treatment of persistent toxic compounds.
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Fundamental principles and application of heterogeneous photocatalytic degradation of dyes in solution
Muhammad Rauf,S. Salman Ashraf +1 more
TL;DR: In this article, a review of the effect of a variety of conditions on TiO2-photocatalysed decoloration of dyes, such as amount of catalyst, reaction pH, light intensity, concentration of organic dye, and the presence of additives such as ions, is presented.
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Photocatalytic degradation of organic dyes in the presence of nanostructured titanium dioxide: Influence of the chemical structure of dyes
Alireza Khataee,Masoud B. Kasiri +1 more
TL;DR: In this paper, the photocatalytic degradation of organic dyes containing different functionalities using TiO2 nanomaterials in aqueous solution is discussed and the influence of different substitutes such as alkyl side chains, methyl, nitrate, hydroxyl and carboxylic groups as well as the presence of chloro atom have been discussed in detail.