Listar por autoría "1e4641c3-9bc8-4195-9f4c-bb17418e531a"
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Adhesion assessment of bioactive coatings deposited by atmospheric plasma spraying
Akadémiai Kiadó (2017-07-09)The aim of the present work is to prepare bioactive coatings by APS employing different spraying parameters and substrates in order to model the adhesion of the coatings and to determine the best parameters that allow to ... -
Bioactive glass coatings by suspension plasma spraying from glycoletherbased solvent feedstock
Elsevier (2017)Bioactive glasses are emerging as a substitute of hydroxyapatite in the development of bioactive coatings for biomedical applications. The deposition of these coatings is carried out by a wide range of methods, being ...
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Bioactive glass suspensions preparation for suspension plasma spraying
Elsevier (2016-06)A bioactive glass was dry-milled and sieved in order to obtain powders with particle size finer than 63 μm. Two suspensions, with different particle size distribution (D50 = 8.3 μm and D50 = 2.2 μm), were subsequently ...
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Capas finas de ZrO2 para mejorar la resistencia quÌmica de vidriados mates de calcio
Sociedad Española de Cerámica y Vidrio (2012-05)The chemical resistance of ceramic glazes susceptible to it, and more specifically the glazes formulated with a calcium matt frit, is enhanced by depositing on the surface a thin layer of zirconium oxide. A stabilized ...
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Ceria-doped scandia-stabilized zirconia (10Sc2O3·1CeO2·89ZrO2) as electrolyte for SOFCs: Sintering and ionic conductivity of thin, flat sheets
Wiley (2017-03)In this study, thin, flat sheets, about 90 μm thick, were prepared from ceria-doped scandia-stabilized zirconia with molecular formula 10Sc2O3·1CeO2·89 ZrO2 (10Sc1CeSZ) by tape casting and subsequent sintering at different ...
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Characterization of thermal barriers coatings of Y-TZP/AL2O3/SiC composite obtained by suspension plasma spraying
Akadémiai Kiadó (2017-07-09)The aim of this work is to improve TBCs providing a self-healing ability. For that purpose, an aqueous suspension of SiCY-TZP and Al2O3 was prepared and deposited by suspension plasma spraying to avoid the oxidation of ...
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Cool products for building envelope - Part I: Development and lab scale testing
Elsevier (2014-07)The paper describes the methodology followed for the development of new cool products in order to widen the range of existing solutions both including coloured (even dark) materials and extending the application also to ... -
Densification of monomodal quartz particle beds by tapping
Elsevier (2008)A study has been undertaken to determine how the mean particle size of monomodal quartz particle beds and the bed preparation method affect initial and final bed apparent density and the kinetics of densification by tapping. ...
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Desenvolvimento de vidrados cerâmicos com propriedades bactericidas e fungicidas
Associação Brasileira de Cerâmica (2011-05)Nos últimos anos foram desenvolvidas técnicas que permitem a síntese de materiais que, ao menos em uma de suas dimensões, são de tamanho nanométrico (1 a 100 nm), apresentando assim propriedades e funções significativamente ...
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Effect of feedstock and plasma gun on the microstructure and bioactivity of plasma sprayed bioactive glass coatings
Elsevier (2021-01-25)Plasma–sprayed 45S5 bioactive glass coatings were manufactured using two types of powder feedstocks (commercial and lab–made 45S5 glass) and two plasma torches (single and triple cathode) to analyse their influence on ...
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Effect of fructose-containing feedstocks on the microstructure of multicomponent coatings deposited by suspension plasma spraying
Elsevier (2019-04)This work addressed to investigate the use of fructose as an additive in the water-based suspension feedstock of a Y-TZP/Al2O3/SiC multicomponent coating manufactured by suspension plasma spraying. The effect of fructose ...
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Effect of particle size on processing of bioactive glass powder for atmospheric plasma spraying
Elsevier (2016)The work addresses the effect of the particle size of a bioactive glass feedstock on the processing and microstructure of the resulting coatings obtained by atmospheric plasma spraying (APS). It was observed that the ...
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Effect of type and amount of alumina as dopant over the densification and the electrical properties of zinc oxide ceramic electrodes
Elsevier (2021-02)Aluminum-doped zinc oxide (AZO) electrodes can be a good alternative to replace the expensive electrodes (Ti, ITO, FTO, etc.), which are used in the electrooxidation process to remove refractory and emergent contaminants ...
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Engineering zirconia coating microstructures by using saccharides in aqueous suspension plasma spraying feedstocks
Elsevier (2020-10-15)This study aims to demonstrate the feasibility to develop columnar microstructures in zirconia coatings manufactured by suspension plasma spray, through the modification of the properties of the suspension feedstocks with ...
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Estudio del efecto fotocrómico que presentan los vidriados opacificados por esfena
Sociedad Española de Cerámica y Vidrio (2012-03)White glazes opacified by sphene, based on the system SiO2-CaO-TiO2, are an alternative to the glazes in which the opacifying phase is zircon. However, it has been observed that this type of glaze displays photochromism ...
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Feasibility of incorporating silica aerogel in atmospheric plasma spraying coatings
Elsevier (2021-06-07)This study aims to demonstrate the feasibility of developing zirconia ceramic coatings with the incorporation of silica aerogel particles, which exhibit outstanding insulating properties. Thus, the research aims to find a ...
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Foaming of flat glass cullet using Si3N4 and MnO2 powders
Elsevier (2009)The introduction of a compound capable of releasing oxygen, such as MnO2, greatly improves the foaming ability of Si3N4 used as foaming agent in soda-lime glass powder, leading to expansion at a relatively low temperature ...
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In vitro study of bioactive glass coatings obtained by atmospheric plasma spraying
Elsevier (2022-02)This research has addressed a complete study of the bioactivity of bioactive glass coatings obtained by atmospheric plasma spraying. The coatings have been characterized in terms of microstructure, adhesion, crystalline ...
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Influence of solids concentration on the microstructure of suspension plasma sprayed Y-TZP/Al2O3/SiC composite coatings
Elsevier (2019)The present research focuses on the effect of feedstock suspension solid concentration on the microstructure of suspension plasma sprayed Y-TZP/Al2O3/SiC composite coatings. For this purpose, concentrated aqueous suspensions ...
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Ink-jet technology applied to engineer low-cost ceramic membranes
Universitat Politècnica de València. Research Institute for Industrial, Radiophysical and Environmental Safety (ISIRYM). Prometeo Research Group (Membrane Processes and Environmental Effluent Treatment) (2018-07-09)This contribution analyses the suitability of the ceramic ink-jet technology to apply layers over a porous ceramic support, as the basis for a development of a standardized method to synthesize multilayer ceramic membranes.
