Journal ArticleDOI
Structure and optical properties of iron oxide films prepared by a modified wet-chemical method
TLDR
In this paper, the agglomeration properties of nano-particulated iron oxides and hydroxides precipitated from isopropyl alcohol-water solutions differ from those obtained by precipitation from aqueous solution.About:
This article is published in Ceramics International.The article was published on 2013-05-01. It has received 12 citations till now. The article focuses on the topics: Iron oxide & Acetic acid.read more
Citations
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Journal ArticleDOI
Selenium contamination, consequences and remediation techniques in water and soils: A review.
Yangzhuo He,Yujia Xiang,Yaoyu Zhou,Yuan Yang,Jiachao Zhang,Hongli Huang,Cui Shang,Lin Luo,Jun Gao,Lin Tang +9 more
TL;DR: Various treatment techniques for Se removal from water and soil are reviewed, and adsorption and membrane separation are seemed to be suitable on a commercial scale.
Journal ArticleDOI
Adsorption of selenite and selenate by nanocrystalline aluminum oxide, neat and impregnated in chitosan beads.
TL;DR: The results indicate that, in order to maintain consistent removal in more realistic systems, a pre-treatment process to manage sulfate will be necessary as indicated for other adsorbents implemented for selenium adsorption in aqueous systems.
Journal ArticleDOI
Facile and one step synthesis of WO3 nanorods and nanosheets as an efficient photocatalyst and humidity sensing material
TL;DR: In this paper, large scale WO3 nanorods (NRs) and nanosheets (NSs) are prepared successfully by a facile one-step microwave irradiation method, using tungstic acid as tungsten source and CTAB and PEG as surfactants.
Journal ArticleDOI
Role of europium on WO 3 performance under visible-light for photocatalytic activity
TL;DR: In this article, the photocatalytic degradation of organic dyes in wastewater using visible light illumination is a green technology which requires efficient visible-light driven active catalytic material.
Journal ArticleDOI
α-Fe2O3 /(PVA + PEG) Nanocomposite films; synthesis, optical, and dielectric characterizations
A.M. El Sayed,W. M. Morsi +1 more
TL;DR: In this paper, a template-free sol-gel method was used to obtain hematite (α-Fe2O3) nanorods with an average diameter of 40nm, which were then mixed with polyvinyl alcohol (PVA)/polyethylene glycol (PEG) blend at concentrations of 0.0, 0.5, and 1.0 ¼.
References
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Book
Sol-Gel Science: The Physics and Chemistry of Sol-Gel Processing
TL;DR: Gel-Derived and Conventional Ceramics: as discussed by the authors Theoretical analysis of deformation and flow in gels and a comparison of gel-derived and conventional ceramics.
Journal ArticleDOI
The Scherrer Formula for X-Ray Particle Size Determination
TL;DR: An exact derivation of the Scherrer equation is given for particles of spherical shape, values of the constant for half-value breadth and for integral breadth being obtained in this article, and various approximation methods which have been used are compared with the exact calculation.
Journal ArticleDOI
Recent advances in the liquid-phase syntheses of inorganic nanoparticles.
TL;DR: The development of novel materials is a fundamental focal point of chemical research; and this interest is mandated by advancements in all areas of industry and technology.
BookDOI
The Oxide handbook
TL;DR: The structure of the second edition of this handbook has not undergone any major changes; however, certain corrections and improvements have been made in the content of certain chapters.
Journal ArticleDOI
Photoelectrochemical Water Splitting with Mesoporous Hematite Prepared by a Solution-Based Colloidal Approach
Kevin Sivula,Radek Zboril,Florian Le Formal,R. Robert,Anke Weidenkaff,Jiri Tucek,Jiri Frydrych,Michael Grätzel +7 more
TL;DR: Mesoporous hematite photoelectodes prepared by a solution-based colloidal method which yield water-splitting photocurrents of 0.56 mA cm(-2) under standard conditions and a considerable change in the absorption coefficient and onset properties, critical aspects for hematites as a solar energy converter, as a function of the sintering temperature are revealed.