Results 251 to 260 of about 431,487 (289)
Some of the next articles are maybe not open access.

Brookite TiO2 nanoflowers

Chemical Communications, 2009
Pure brookite TiO(2) nanoflowers consisting of single crystalline nanorods were synthesized for the first time using a facile one-step hydrothermal process.
Bin, Zhao   +3 more
openaire   +2 more sources

Preparation and solar-light photocatalytic activity of TiO2 composites: TiO2/kaolin, TiO2/diatomite, and TiO2/zeolite

Russian Journal of Physical Chemistry A, 2014
Three TiO2 loaded composites, TiO2/kaolin, TiO2/diatomite, and TiO2/zeolite, were prepared in order to improve the solar-light photocatalytic activity of TiO2. The results showed that the photocatalytic activity could obviously be enhanced by loading appropriate amount of inorganic mineral materials.
Y. Li   +5 more
openaire   +1 more source

TiO2, TiO2/Ag and TiO2/Au photocatalysts prepared by spray pyrolysis

Journal of the European Ceramic Society, 2011
Abstract TiO 2 , TiO 2 /Ag and TiO 2 /Au photocatalysts exhibiting a hollow spherical morphology were prepared by spray pyrolysis of aqueous solutions of titanium citrate complex and titanium oxalate precursors in one-step. Effects of precursor concentration and spray pyrolysis temperature were investigated.
Astri Bjørnetun Haugen   +3 more
openaire   +1 more source

Photocatalytic activity of Cu2O/TiO2, Bi2O3/TiO2 and ZnMn2O4/TiO2 heterojunctions

Catalysis Today, 2005
Abstract Cu 2 O/TiO 2 , Bi 2 O 3 /TiO 2 and ZnMn 2 O 4 /TiO 2 heterojunctions were studied for potential applications in water decontamination technology and their capacity to induce an oxidation process under VIS light. UV–vis spectroscopy analysis showed that the junctions-based Cu 2 O, Bi 2 O 3 and ZnMn 2 O 4 are able to absorb a large part of
Y. Bessekhouad, D. Robert, J.-V. Weber
openaire   +1 more source

Investigation on solar photocatalytic activity of TiO2 loaded composite: TiO2/Skeleton, TiO2/Dens and TiO2/HAP

Journal of Molecular Catalysis A: Chemical, 2010
Abstract The TiO 2 /Skeleton, TiO 2 /Dens and TiO 2 /HAP composites were prepared by sol–gel method. X-ray diffraction (XRD) and scanning electron microscope (SEM) were carried out to characterize them. Their photocatalytic activities were evaluated by degradation of Acid Red B under solar light irradiation. The results showed that the photocatalytic
Jun Wang   +7 more
openaire   +1 more source

Investigation on solar photocatalytic activity of TiO2 loaded composite: TiO2/Eggshell, TiO2/Clamshell and TiO2/CaCO3

Materials Letters, 2010
Abstract The TiO 2 /Eggshell, TiO 2 /Clamshell and TiO 2 /CaCO 3 loaded composites were prepared by sol–gel method and characterized by XRD and SEM. Their photocatalytic activities were measured through the degradation of Acid Red B under solar light irradiation.
Xia Chen   +7 more
openaire   +1 more source

Critical evaluation and optimization of the thermodynamic properties and phase diagrams of the MnO-TiO2, MgO-TiO2, FeO-TiO2, Ti2O3-TiO2, Na2O-TiO2, and K2O-TiO2 systems

Metallurgical Transactions B, 1993
All available thermodynamic and phase diagram data have been critically assessed for all phases in the MnO-TiO2, MgO-TiO2, FeO-TiO2, Ti2O3-TiO2, Na2O-TiO2, and K2O-TiO2 systems at 1 bar pressure from 298 K to above the liquidus temperatures. All reliable thermodynamic and phase diagram data have been simultaneously optimized to obtain, for each system,
Gunnar Eriksson, Arthur D. Pelton
openaire   +1 more source

TiO2 nanofibers embedding single crystalline TiO2 nanowires

Journal of Sol-Gel Science and Technology, 2011
Epitaxially grown titanium dioxide (TiO2) nanofibers embedding single crystalline TiO2 nanowires (NWs) were successfully fabricated by electropinning poly(vinyl pyrrolidone)/ethanol solutions mixed with hydrothermally synthesized TiO2 NWs and titanium isopropoxide precursors and subsequently calcinating the electrospun nanofibers.
So-Eun Kim   +4 more
openaire   +1 more source

Multisite luminescence and photocatalytic properties of TiO2:Sm3+ and TiO2:Sm3+@TiO2/TiO2:Sm3+@SiO2 luminescent enhancement materials

Journal of Alloys and Compounds, 2017
Abstract Sm 3+ doped TiO 2 nanocrystals with various morphologies were fabricated via a facile hydrothermal route, and the effect of morphology on the luminescence properties and photocatalytic activity of the products has been investigated. PL studies on TiO 2 :Sm 3+ revealed that the sensitized emission is a much more efficient pathway than the ...
Meiqi Chang   +8 more
openaire   +1 more source

Home - About - Disclaimer - Privacy