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Direct synthesis of Ru3(BTC)2metal-organic framework on a Ti/TiO2NT platform for improved performance in the photoelectroreduction of CO2
(2021-01-01)
This work describes the use of a thin film of Ru3(BTC)2 metal-organic framework (MOF) deposited onto Ti/TiO2 nanotubes as a photocathode in CO2 reduction. This approach combines the advantages of the ruthenium MOF as a ...
Influence of Anodization Parameters in the TiO2 Nanotubes Formation on Ti-7.5Mo Alloy Surface for Biomedical Application
(Univ Fed Sao Carlos, Dept Engenharia Materials, 2017-09-01)
In this study, the effects of the parameters such as applied potential difference, time and annealing temperature in the titania nanotubes formation were evaluated. The morphology of the nanotubes was evaluted by using ...
Effect of microstructure on the nanotube growth by anodic oxidation on Ti-10Nb alloy
(Iop Publishing Ltd, 2017-07-01)
Several papers have reported the grown self-organized nanotube arrays on pure Ti and its alloys to improve the surface of these materials for biomedical applications. The growth of nanotubes can be influenced by microstructure ...
Cell and Bacteria-Baterial Interactions on the Ti10Mo8Nb Alloy After Surface Modification
(Univ Fed Sao Carlos, Dept Engenharia Materials, 2018-01-01)
The purpose of this study is the surface modification of Ti10Mo8Nb experimental alloy by using TiO2 nanostructure growth. Ingots of the Ti10Mo8Nb experimental alloy were produced by fusion from sheets of molybdenum, niobium, ...
Nb-Doped TiO2 Photocatalysts Used to Reduction of CO2 to Methanol
(2018-01-01)
In pursuit of higher photoactivity, Nb-doped TiO2 powders were evaluated in the reduction of CO2. The replacement of Ti by Nb in the crystalline structure of TiO2 promoted methanol formation. Nb-doped TiO2 powders were ...
Photoelectrochemical and theoretical investigation of the photocatalytic activity of TiO2: N
(2016-01-01)
Electrochemical and photoelectrochemical techniques have been employed to investigate the electronic energy level modification of N-doped TiO2 and to elucidate its properties and roles, particularly the electron transfer ...
High activity photocatalyst powder formed by three ceramic oxides
(2010)
A Photocatalyst ceramic powder that presented high photoactivity based on TiO2 modified with 25% molar of SnO2 and up to 5% molar of Ag2O was obtained in the present work. The aforementioned ceramic powder was obtained ...
Optical properties of ZrO2, SiO2 and TiO2-SiO2 xerogels and coatings doped with Eu3+ and Eu2+
(ABM, ABC, ABPol, 1999-01)
Eu3+ doped bulk monoliths and thin films were obtained by sol-gel methods in the ZrO2, SiO2 and SiO2-TiO2 systems. Eu3+ 5D0 ® 7FJ emission and decay time characteristics were measured during the entire experimental preparation ...
Effect of temperature on thermal oxidation behavior of biomedical Ti-Zr-Mo alloys
(2022-04-05)
In this study, the effect of temperature on the morphology, crystal structure, chemical composition, roughness, wettability, Vickers microhardness, and corrosion resistance of thermally oxidized Ti-15Zr-xMo (x = 0, 5, 10, ...
Synthesis and characterization of self-organized TiO2 nanotubes grown on Ti-15Zr alloy surface to enhance cell response
(2021-10-01)
In recent years, studies have been shown that the presence of TiO2 nanotubes on the titanium alloy surfaces could induce the enhancement of the cell adhesion on the titanium alloys surface. In the present study, the cell ...