Zirconium oxide
Effect of zirconium oxide and zinc oxide nanoparticles on physicochemical properties and antibiofilm activity of a calcium silicate-based material
... PC, zirconium oxide (ZrO 2 ) has demonstrated satisfactory results [18, ...that zirconium oxide added to Portland cement promoted better biological response than association of bismuth ...
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Study of the influence of different synthesis methods and precipitating agents in generation of nanoparticles of zirconium oxide / Estudo da influência de diferentes métodos de síntese e agentes precipitantes na geração de nanopartículas de óxido de zircônio
... concerning [xxii] stretching vibrations of hydroxyl groups and residual water present in solids. There is an enlargement of this band due to the presence of only one hydroxyl group attached to the Zr 4+ cation (3850cm -1 ...
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Application of ultrasonic sprayed zirconium oxide dielectric in zinc tin oxide-based thin film transistor
... Solution processing of metal oxides has been the focal point of interest for many researchers mainly because of the cost effectiveness and improved properties of metal oxides. However, achieving uniform and high-quality ...
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ALL-CERAMIC APPLIANCES FOR PROSTHETIC REHABILITATION IN YOUNG PATIENTS
... Zirconium oxide appears as a viable alternative for metallic prosthetic restorations, especially for crowns applied on the lateral teeth and for combined ixed works, as they grant a better acceptance from ...
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Evaluation of radiopacity, pH, release of calcium Ions, and flow of a bioceramic root canal sealer
... Endosequence BC Sealer (Brasseler USA, Savannah, GA) is a premixed bioceramic endodontic sealer that presents in its composition zirconium oxide, calcium silicates, calcium phosphate monobasic, calcium ...
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Chemical Modification of Palm Fibres Surface with Zirconium Oxychloride
... However, the fibres surface was observed to be covered with oxide, but this did not occur homogeneously (Fig. 5). Figure 5 shows fibres modified with zirconium oxide with different particle size. It ...
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CLINICAL EVALUATION OF CERAMIC PROSTHETIC RESTORATIONS ON A ZIRCONIUM STRUCTURE AFTER 4 YEARS
... 8) Raigrodski AJ, Chiche GJ, Potiket N, Hochstedler JL, Mohamed SE, Billiot S, Mercarite DE. The effi- cacy of posterior three-unit zirconium-oxide- based ceramic fixed partial dentines prosthesis: a ...
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Mat. Res. vol.5 número2
... gree of supersaturation. Despite these operations, however, an excess of local precipitating reagent is unavoidable when the reagent is added to the sample solution. A process of precipitation from a homogeneous solution ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... The soldering is done using the lead free Sn/Cu solder with and without the Nano-Structured Coating of Zirconium oxide Nano particles and using different gaseous flames.. [r] ...
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J. Braz. Chem. Soc. vol.27 número12
... Table 2 shows the results obtained evaluating the influence of the grinding material, reaction time, small quantity of solvent addition (liquid assisted grinding, LAG) and use of supported PMA under HSVBM conditions. The ...
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Particle size and kind of mica in synthesis of nontoxic bronze and gold pearlescent pigments based on nanoencapsulated hematite
... iron oxide in Zirconium oxide-coated mica pigments are thermally stable, innocuous to human health, non-combustible, and they do not conduct ...nano-iron oxide-Zirconium oxide ...
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J. Appl. Oral Sci. vol.24 número2
... 26- Samiei M, Aghazade M, Farhadi F, Shahveghar N, Torab A, Vahid Pakdel SM. Sealing eficacy of single-cone obturation technique with MTA and CEM cement: an in vitro bacterial leakage study. J Dent Res Dent Clin Dent ...
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J. Braz. Chem. Soc. vol.15 número1
... The amount of zirconium in Cel/ZrO 2 was determined by calcinating 0.3 g of the sample at 1173 K, for 2 h, with the residue weighed as ZrO 2 . The adsorption capacity of Cel/ZrO 2 with respect to H 3 PO 4 ...
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J. Braz. Chem. Soc. vol.20 número4
... Another route to more pH and temperature stable supports is the use of silica having a surface covering of a metal oxide, a possibility that has been under study in our laboratory for a decade. The rationale ...
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J. Braz. Chem. Soc. vol.28 número2
... To investigate the surface morphology and particle size of GO/ZnO composite, SEM images were taken and presented in Figure 3. Figure 3a shows the particles of ZnO have been dispersed on graphene oxide sheets. It ...
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Int. braz j urol. vol.34 número5
... nitric oxide has been shown to be increased in the bladder in patients with interstitial ...nitric oxide formation and inducible nitric oxide synthase gene expression in the bladder of patients with ...
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J. Braz. Chem. Soc. vol.26 número11
... poly(oxyethylene) and hydrophobic poly(oxypropylene) blocks have been commercially available for several decades and a particular advantage of this family of copolymers is the so-called ‘stealth’ property of the ...
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Caracterização morfométrica e molecar do papel da iNOS no processo de reparo ósseo...
... nitric oxide synthase (iNOS) is an enzyme responsible for the synthesis of nitric oxide, a reactive molecule involved in the regulation of several physiological processes, highlighting relevant effects on ...
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Investigation on Structural, Morphological and Relaxometric Properties of Lamellar Zrp Modified with Long Chain Amine
... organointercalated zirconium phosphate and to evaluate the effect of different ether-amine:phosphate ratio on thermal, structural, crystallographic and molecular mobility characteristics of the ...
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Emissão de N2O do solo devido à aplicação de urina e o potencial de mitigação
... The experiment described on Chapter 3 was located at an extensive system in Southeast Brazil where the climate is characterized by constant mean temperature and a considerable amount of rainfall throughout the year. The ...
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