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Preparation of TiO2 Grafted on Graphene and Study on their Photocatalytic Properties
Published 2023-01-01“…The modification mechanism of TiO2 was explained by characterizing the phase composition, microscopic morphology, and functional groups and analyzing the specific surface area and particle size. …”
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Synthesis of Mannich N-bases based on benzimidazole derivatives using SiO2OAlCl2 catalyst and their potential as antioxidant, antibacterial, and anticancer agents
Published 2025-01-01“…The anticancer test result showed that the five mannich base compounds had potential as anticancer agents.…”
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Particle Size Dependence of TiO2 Electrodes in Rechargeable Lithium Battery
Published 1996-01-01“…Particle size effects in five anatase TiO2 pellet electrodes with different particle sizes (4 ∼ 300nm) and surface areas (8 ∼ 380m2/g) were studied by XRD analysis, chronopotentiometry and chronoamperometry in Li/LiN(CF3SO2)2 + EC:DME/TiO2 cells. …”
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Preparation of Fluorine-Doped TiO2 Photocatalysts with Controlled Crystalline Structure
Published 2008-01-01“…Nanocrystalline F-doped TiO2 powders were prepared by sol-gel route. The thermal behavior of the powders was recorded by DTA/TG technique. …”
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Photocatalytic Degradation of Phenol Using Immobilized TiO2 Nanotube Photocatalysts
Published 2011-01-01“…Compared with pure TiO2, the immobilized TiO2 nanotubes benefited from a larger specific surface area and a low recombination rate of photogenerated electron-hole pairs. …”
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Catalytic Performance of Fe-Mn/SiO2 Nanocatalysts for CO Hydrogenation
Published 2013-01-01“…A series of x(Fe, Mn)/SiO2 nanocatalysts (x=5, 10, 15, 20, 25, and 30 wt.%) were prepared by sol-gel method and studied for the light olefins production from synthesis gas. …”
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Electronic Properties of TiO2 Nanoparticles Films and the Effect on Apatite-Forming Ability
Published 2013-01-01“…The changes originate from the large surface area and enhanced conduction. To test the mineralization capacity of such materials, TiO2 nanoparticles were deposited on titanium and gold substrates. …”
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Nanocrystalline TiO2 with enhanced photoinduced charge separation as catalyst for the phenol degradation
Published 2006-01-01“…Nanocrystalline TiO2 catalysts based on pure rutile (R100) and a 30% of anatase and 70% of rutile (R70) were synthesized by the sol-gel method, using Pluronic PE 6400 as templating agent. …”
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Preparation and Characterization of Ni-Doped TiO2 Materials for Photocurrent and Photocatalytic Applications
Published 2012-01-01“…Different amounts of Ni-doped TiO2 (Ni=0.1 to 10%) powders and thin films were prepared by following a conventional coprecipitation and sol-gel dip coating techniques, respectively, at 400 to 800°C, and were thoroughly characterized by means of XRD, FT-IR, FT-Raman, DRS, UV-visible, BET surface area, zeta potential, flat band potential, and photocurrent measurement techniques. …”
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Enhanced Photocatalytic Activity of Hierarchical Macro-Mesoporous Anatase by ZrO2 Incorporation
Published 2012-01-01“…Nanostructured macro-mesoporous TiO2/ZrO2 photocatalyst with 0, 10, 20, 30, and 100% mol of ZrO2 were obtained and calcined at different temperatures. …”
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Photocatalytic Degradation of 2,4-Dichlorophenol by TiO2 Intercalated Talc Nanocomposite
Published 2019-01-01“…Thermal behavior of the prepared samples is examined by thermogravimetric analyzer (TGA), scanning electron microscope (SEM), and energy dispersive spectrometer (EDS), which have shown no TiO2 particles on the surface of the talc. The TiO2 particles are found in the layers of talc by transmission electron microscopy (TEM) and the Brunauer-Emmett-Teller (BET) method, which have shown the increase of specific surface areas and total pore volumes and the decline of average pore diameters. …”
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TEMPO-Functionalized Nanoporous Au Nanocomposite for the Electrochemical Detection of H2O2
Published 2018-01-01“…The TEMPO-np-AuNPs exhibited a good performance for the electrochemical detection of H2O2 due to its higher number of electrochemical activity sites and surface area of 7.49 m2g-1 for load bigger amount of TEMPO radicals. …”
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Nb-Doped TiO2 Photocatalysts Used to Reduction of CO2 to Methanol
Published 2018-01-01“…In pursuit of higher photoactivity, Nb-doped TiO2 powders were evaluated in the reduction of CO2. …”
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One-Dimensional Nanostructured TiO2 for Photocatalytic Degradation of Organic Pollutants in Wastewater
Published 2014-01-01“…This phenomenon can be explained by the suppression of e−-h+ pairs recombination rate, increased specific surface area, and reduction of band gap. In addition, 1D nanostructured TiO2 can be further constructed as a film or membrane, which may extend its practical applications.…”
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Sol–gel synthesis of TiO2 doped with chromium: photocatalytic degradation of tartrazine
Published 2023-12-01“…This study analyzes the synthesis of TiO2 nanoparticles, using a new sol–gel route in a nonpolar dissolvent and its modification by doping with different chromium VI ion concentrations: 0.5, 1.0, and 1.5% w/w. …”
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Photocatalytic Degradation of Dichlorvos in Visible Light by Mg2+-TiO2 Nanocatalyst
Published 2012-01-01“…The SEM images and BET results showed that doped catalyst has smaller particle size and highest surface area than undoped TiO2. The photocatalytic efficiency of the synthesized catalysts was investigated by the photocatalytic degradation of aqueous dichlorvos (DDVP) under visible light irradiation, and it was found that the Mg2+-doped catalysts have better catalytic activity than undoped TiO2. …”
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Surface reaction mechanism and characteristics of 2-dimensional TiO2 and 0-dimensional Ag nanocomposites specialized for H2S gas sensing at room temperature
Published 2025-06-01“…The improved H2S gas sensing performance can be attributed to the catalytic effect of Ag, the formation of Ag/TiO2 heterojunctions, and the large surface area of the TiO2 NSs. …”
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Central venous oxygen saturation changes as a reliable predictor of the change of CI in septic shock: To explore potential influencing factors
Published 2025-01-01“…ΔScvO2 had a good discriminatory ability for the responders and non-responders with a threshold of 4.4% (area under the curve = 0.732, p = 0.006). …”
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