TiO2
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Recent papers in TiO2
TiO 2 is an effective and well-known photocatalyst for water and air purification, but its practical applications in visible light-assisted chemical reactions are hindered mainly by its poor visible light absorption capacity.... more
Nano TiO2, one of the most effective photocatalysts, has extensive usein fields such as air purification, sweage treatment, water spitting, reduction of CO2, and solar cells. Nowadays, the most promising method to recycle nano TiO2during... more
The study examined the photodegradative efficiency of ZnO and TiO2 in degradation of antibiotics in aqueous matrices. Among several types of antibiotics, four antibiotics were chosen to feature the major classes of these compounds:... more
Urea modified TiO 2 nanoparticles were synthesized at different TiO 2 : urea ratios (10, 30 and 60 (%wt) named UTiO 2-10, 30 and 60) by sol-gel method and annealing at 400 °C during 1 h. Characterization revealed the presence of TiO 2... more
— Textile effluent are abundant source of colored pollutant that present an enhancing the environmental danger. So the color present in textile effluent is that major concern of researcher today. Dyestuff present in textile effluent is... more
Karakterisasi Material Zeolit dan TiO2 menggunkan X-Ray Diffraction (XRD) menghasilkan fasa anatase dan sampel zeolit memiliki fasa utama alpha quartz, alpha cristobalite, dan sodalite octahydrate.
Tungsten, silver and tungsten/silver co-doped titania nanopowders were synthesised via an aqueous sol–gel method. The size distribution and zeta potential of the starting sols were determined via photon correlation spectroscopy (PCS). The... more
Titanium dioxide (TiO2) due to its high refractive index, is widely used in paint industry as a white pigment. In order to reduce this high cost of TiO2, a part of TiO2 is generally substituted by some other industrial mineral fillers... more
Heterogeneous photocatalysis is a promising technology especially for environmental remediation. Despite more than a decade of worldwide research in developing photocatalytic efficiency improving techniques, many questions regarding the... more
Titanium dioxide (TiO2) is well established as one of the most common photocatalysts used for many environmental, anti-pollution and antibacterial applications. However, in this work, novel photocatalytic TiO2 nanopowders were modified... more
Citation: Tolou Shokuhfar, et al. (2014) Recent Progress toward Surface Modification of Bone/Dental Implants with Titanium and Zirconia Dioxide Nanotubes. J Nanotech Smart Mater 1: 1-14
Reduced graphene oxide sheets (RGO) with different number of graphene layers were used as platforms for TiO 2 nanoparticles deposited using hydrothermal process. The nanomaterials were characterized using transmission electron microscopy... more
Fabrication and characterization of different natural dyes extracts of dye sensitized solar cell (DSSC) are reviewed in this paper. Inorganic metal complex, N3 dye is also studied as a comparison. The paper focussed on the performance of... more
An electrochemically active biofilm-assisted visible light active Ag@m-TiO2 photocatalyst was fabricated. The resulting nanocomposite was characterized by X-ray diffraction, transmission electron microscopy, diffuse absorbance/reflectance... more
Rutile titanium oxide (TiO2) thin films require more energy to crystallize than the anatase phase of TiO2. It is a prime candidate for micro-optoelectronics and is usually obtained either by high substrate temperature, applying a... more
Highly crystalline TiO2 nanostructures were prepared through a facile inorganic acid-assisted hydrothermal treatment of hexagonal-structured assemblies of nanocrystalline titiania templated by cetyltrimethylammonium bromide... more
Nitrogen-doped TiO2 fibers (N–TiO2 Fs) were successfully and efficiently fabricated using titanium diisopropoxide bis(acetylacetonate) and polyvinylpyrrolidone (PVP) as a carrier polymer and nitrogen source via centrifugal spinning and... more
Development of a high surface area and efficient visible light induced photocatalyst on a large scale is a promising task from the practical perspective. In this study, visible light active C-doped anatase TiO2 multi-tubes were... more
As populations grow, global energy consumption in the next 30 years is predicted to rise by nearly 50%. Nowadays and many years before, the most energy worldwide is provided by fossil fuel which leads to severe pollution and contributes... more
Urchin-like SnO 2 microspheres have been grown for use as photoanodes in dye-sensitized solar cells (DSSCs). We observed that a thin layer coating of TiO 2 on urchin-like SnO 2 microsphere photoanodes greatly enhanced dye loading... more
Although the Bi 2 S 3 QDs have an ideal bandgap for the efficient light absorbers, the Bi 2 S 3 QDs sensitised solar cells generally indicate low photovoltaic properties owing to the active photocorrosion of Bi 2 S 3 QDs. Herein, we... more
Recent advances in nano-technology and nano-additives can give enhanced properties to natural hydraulic lime (NHL), creating a multifunctional material. We have prepared a novel nanocomposite, made of a commercial mortar with 1 wt% and 5... more
Environmentally conscious biomorphic ceramics (Ecoceramics) are a new class of material manufactured from renewable resources and wastes. Sustainable cork wastes were pyrolysed, and this activated carbon template infiltrated with a... more
Each oxidation process showed a different oxacillin degradation route. Photocatalysis and photo-Fenton mineralize, sonochemistry and electrochemistry not. Main pathways were hydrolysis, hydroxylation, sulfur oxidation and amide breakdown.... more
Density functional theory calculations were employed to model the electronic structure and the magnetic interactions in copper doped anatase and rutile titanium dioxide in order to shed light on the potential of these systems as magnetic... more
The past few years have witnessed remarkable progress in solution processed methyl ammonium lead halide (CH3NH3PbX3, X = halide) perovskite solar cells with reported photoconversion efficiency () exceeding 20% in laboratory scale devices... more
A B S T R A C T The influence of the addition of different doping agents (N, W and Hf) on the macroporous TiO 2 photoactivity toward the Rhodamine B degradation and ethanol photo-oxidation was evaluated. The samples were characterized by... more
TiO2 is a primary photocatalytic ingredient. If incorporated into building materials, it can keep surfaces clean and significantly reduce smog-forming air pollutants. Many researchers have focused on the ability of Nano TiO2 to reduce NOx... more
Epoxy resin blended with Unsaturated polyester resin and filled with TiO2 filler. ultrasonic mixing process. TiO2 nanoparticles were used as reinforcement in prepared by cast molding method with filler volume fractions (0%,1%, 2%, and... more
Anatase phase of Titanium dioxide nanoparticles (TiO 2-nps) was prepared by new route using ultrasound assisted sol-gel method with operating conditions (40 kHz, 350 W). The crystal phase, morphology, surface area, thermal properties, and... more
Photocatalytic reduction with sunlight is an economical and promising advanced approach for reducing the excessive emissions of CO 2 from the combustion of fossil fuels. Aimed at practical applications, a type of inexpensive colored... more
Au@TiO2 nanocomposites were used for the catalytic degradation of methyl orange and methylene blue by NaBH4. A detail pathway for step by step reduction, oxidation and complete mineralization of intermediates into the respective... more
A sol-gel method was used to produce thin films of the anatase polymorph of titania on poly(ethylene Terephthalate) (PET). This was done at a temperature of only 130°C, which demonstrates the feasibility of the fabrication of flexible... more
A novel approach was applied in order to fabricate multifunctional nanofiber mats. Titanium Oxide-Iron Oxide-Multiwall Carbon Nanotube (TiO2-Fe3O4-MWCNT) hybrid nanotubes were synthesized in chemical process for obtaining synergetic... more
Nanostructured semiconducting metal oxides and particularly single nanowire devices offer exceptional gas sensitivity but at the expense of statistical variations and excessive noise levels. In this study TiO2/poly(vinyl acetate)... more
Titanium dioxide nanoparticles (TiO2-NPs) are common components used in sunscreens, cosmetics, industrial applications, and many other products. Concerning their high production and widespread applications, characterization and... more
Thick anatase films were fabricated on graphite substrates using a method of anodic aqueous electrophoretic-deposition using oxalic acid as a dispersant. Thick films were subsequently fired in air and in nitrogen at a range of... more
Sol-gel technique for the synthesis of anatase TiO2 at 420 C produces nanocrystals of 10-20 nm in size with Ti4+ in crystal volume and Ti3+ at terminal planes of the crystal. The study of Li+ co-doping effects on the structure,... more
The activities of Cu/TiO2 prepared by a gamma-ray irradiation and Cu-doped TiO2 sample prepared by a sol-gel method in photodegradation of methyl orange dye were examined. Structural and properties of the solids investigated have been... more