Ti(SO4)O
Nano-TiO<sub>2</sub>/PEEK bioactive composite as a bone substitute material: in vitro and in vivo studies
... by TiO 2 particles and tested by profilomoter, and the disks with Ra ...free TiO 2 nanoparticles, all samples were cleaned with deionized water using an ultrasonic cleaner for 8 ...
11
SYNTHESIS AND PHOTOCATALYTIC ACTIVITY OF TIO 2 /AG
... concentration, k the pseudo-first-order rate constant) was applied to investigate the Rhod-B degradation kinetics. The obtained results are present in Table1. The results indicate a good correlation with ...
6
Phenol adsorption on Ca / TiO 2catalysts
... time of contact is obtained as from 90 minutes of contact. Thus, a time of two (2) hours contact was selected for the following experiments. It should also be noted that the values of the pseudo-second-order model are ...
11
PREPARATION OF VISIBLE PHOTOCATALYST N-TIO
... by using sol-gel method. The sol-gel process has several advantages compared with other techniques such as easily controlled by reaction conditions, pH, temperature and the rate of hydrolysis. The precursor compounds ...
7
Photocatalytic Degradation of Methylene Blue in the Presence of TiO
... Many chemical and physical methods are used for treat, such as chlorination, ozonation (Slokar, 1998) and adsorption, biological (Houas, 1999). Recently, new method of oxidation “advanced oxidation processes” (AOP) has ...
5
Immobilized rGO/TiO 2photocatalyst for decontamination of water
... To explain the mechanism of 4-chlorophenol photocatalytic degradation, in our previous studies, we employed experimental and theoretical (DFT) approaches. Our results therein showed that the hydroxylation and opening of ...
12
Property anti corrosion Ni-P-TiO
... The realization of the deposits of composite with nickel, on copper substrata, as well as their characterization were made essentially at the level of the Laboratory of electrochemistry, corrosion and environment, ...
7
Synthesis and Characterization of TiO 2/Natural Fiber
... TiO 2 /fibre can be used as an effective adsorbent for removal of rhodamine B in aqueous solution.. Introduction 25.[r] ...
12
SYNTHESIS, CHARACTERIZATION AND STUDY THEELECTROCHEMICAL BEHAVIOUR OF AG/TIO 2THIN FILM
... Silver (Ag) nanoparticle assisted titania thin film photoelectrode was prepared using sol-gel method on fluorine doped tin oxide(FTO) substrate. The physico-chemical analyses of the film were investigated using different ...
9
Improved osseointegration of dental titanium implants by TiO<sub>2</sub> nanotube arrays with recombinant human bone morphogenetic protein-2: a pilot in vivo study
... the TiO 2 nanotube ...that TiO 2 nanotube arrays with rhBMP-2 can enhance bone formation and bone remodeling around an implant, and thus reinforce osseointe- gration on the surface of dental ...
10
Effect of pH on the Formation of Amorphous TiO 2 Complexes and TiO 2Anatase during Pyrolysis of TiCl 4Aqueous Solution
... the MB at illumination time t, k is a constant standing for the photoctalitic redox or reaction rate. By fitting the MB decomposition curve in Figure 9 a) to the L-H equation the dependence of the reaction rate on the ...
9
Toxicity of TiO 2, ZnO and SiO2 nanoparticles in
... exhibited statistically significant high toxicity towards the A549 human lung cells, no statistically. 246[r] ...
15
Mechanical Characterization of TiO2 Reinforced Epoxy Composites with the Addition of Nanocrystalline TiB2 Particles
... The fabrication of epoxy composites was carried out by casting using ‘hand-layout technique’. For the casting process, molds are prepared using softwood board and plastic frame beads in the dimensions of 140x80x6 mm ...
8
Photocatalytic Reforming of Glycerol-Water Over Nitrogen- and Nickel-Doped Titanium Dioxide Nanoparticles
... applications [1-3]. Due to its high stability against photo - corrosion, chemical stability, environmental friendliness, abundance, cost effectiveness as a photocatalyst, capability to absorb UV light with low quantum ...
7
Structural and Electrical Properties of TiO2 Thin Film Derived from Sol-gel Method using Titanium (IV) Butoxide
... has been studied intensively. The starting materials were titanium (IV) butoxide, ethanol, acetic acid, triton x-100, hydrochloric acid and deionized water. The materials were mixed together to form the sols. Then, the ...
8
Fabrication of Novel High Potential Chromium-Doped TiO2 Nanoparticulate Electrode-based Dye-Sensitized Solar Cell (DSSC)
... metal could trap temporarily the photo-generated electrons (e - ) and holes (h + ), and thus suppress recombination of the charge carriers [18]. Zhang et al., found that cerium (Ce) doping could prevent the charge ...
11
Formic Acid Decomposition Using Synthesized Ag/TiO2 Nanocomposite in Ethanol-Water Media Under Illumination of Near UV Light
... Many investigations has been conducted since 1972 when Fujishma et.al. first reported the water splitting capabilities of TiO 2 upon UV irradiation producing oxygen as a result [1]. This discovery has initiated ...
9
Synthesis, characterization and application of hollow titania microspheres containing silver and gold nanoparticles in the photodegradation of pesticides
... microspheres photocatalysts. These photocatalysts were characterized by X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, diffuse reflectance ultraviolet–visible (DR UV–Vis) spectroscopy, ...
81
Group sequential testing of homogeneity in finite mixture models.
... ra tio test is not applicable because the n u ll hypothesis is on the boundary of the parameter space rather than in its interior, as assumed in the classical ...ra tio test (M L R T ) for such homogeneity ...
84
Investigating the effect of artists’ paint formulation on degradation rates of TiO2-based oil paints
... The decrease of gloss was shown to be an accurate measure of photocatalytic oil degradation for home- made paint samples in previous research by the authors [1]. Therefore, the changing gloss during UV aging, forms the ...
14