Listar QUI_Articles por autoría "25adbf94-2162-4f0c-91c7-aa99a27a48a4"
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Delayed curvatures in porcelain tiles : analysis and measurement of incluencing factors
Cantavella Soler, Vicente; García Ten, Francisco Javier; Sánchez-Vilches, Enrique; Bannier, Emilie; Sánchez, J.; Sales, J. Göller Verlag GmbH (2008)Göller Verlag GmbH Glazed and unglazed porcelain tiles exhibit a phenomenon known as 'delayed curvatures', which consist of the change in tile curvature after the tiles leave the kiln. This phenomenon becomes more problematic ... -
Deposition of Al2O3-TiO2 Nanostructured Powders by Atmospheric Plasma Spraying
Sánchez-Vilches, Enrique; Bannier, Emilie; Cantavella Soler, Vicente; Salvador Moya, María Dolores; Klyatskina, Elizabeta; Morgiel, J.; Grzonka, J.; Boccaccini, Aldo R. Springer Verlag (2008)Al2O3-13%TiO2 coatings were deposited on stainless steel substrates from conventional and nanostructured powders using atmospheric plasma spraying (APS). A complete characterization of the feedstock confirmed its ... -
Dispersion of mixtures of submicrometer and nanometre sized titanias to obtain porous bodies
Vicent Cabedo, Mónica; Sánchez-Vilches, Enrique; Molina, Tamara; Nieto, María Isabel; Moreno, Rodrigo Elsevier (2013-12)The stability and rheological behaviour of bimodal titania suspensions was studied. Bimodal mixtures were prepared by mixing nanosized TiO2 powders with an average primary size of ∼20–40 nm and surface area of ∼50 m2 g−1 ... -
Dispersion of TiO2nanopowders to obtain homogeneous nanostructured granules by spray-drying
Vicent Cabedo, Mónica; Sánchez-Vilches, Enrique; Santacruz, Isabel; Moreno, Rodrigo Elsevier (2011)This work deals with the dispersion and stabilisation of nanosized TiO2 particles in an aqueous medium as a first step in the preparation of spray-dried nanostructured powders. A colloidal route leading to the production ... -
Effect of feedstock and plasma gun on the microstructure and bioactivity of plasma sprayed bioactive glass coatings
Cañas Recacha, Eugeni; Rojas, O.; Orts Tarí, María José; Ageorges, H.; Sánchez-Vilches, Enrique 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 ... -
Effect of particle size distribution of suspension feedstock on the microstructure and mechanical properties of suspension plasma spraying YSZ coatings
Carpio Cobo, Pablo; Bannier, Emilie; Salvador Moya, María Dolores; Borrell, A.; Moreno, Rodrigo; Sánchez-Vilches, Enrique Elsevier (2015-04)In this work, aqueous suspension feedstocks with different particle size distribution from submicron- and nano-sized YSZ powders were prepared. A previous colloidal characterisation allowed concentrated suspensions (~ 40 ... -
Effect of particle size on processing of bioactive glass powder for atmospheric plasma spraying
Cañas Recacha, Eugeni; Vicent Cabedo, Mónica; Bannier, Emilie; Carpio Cobo, Pablo; Orts Tarí, María José; Sánchez-Vilches, Enrique 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 ... -
Effect of quartz particle size on the mechanical behaviour of porcelain tile subjected to different cooling rates
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2009-04)Porcelain tile is a high-performance ceramic tile, in which quartz is a major compositional component. After the firing cycle, macroscopic residual stresses develop in the product as a result of rapid cooling. Further, ... -
Effect of the initial particle size distribution on the properties of suspension plasma sprayed Al2O3-TiO2 coatings
Vicent Cabedo, Mónica; Bannier, Emilie; Carpio Cobo, Pablo; Rayón, E.; Benavente, Rut; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique Elsevier (2015-04)Al2O3–TiO2 coatings have been deposited by atmospheric plasma spraying from agglomerated, nanostructured powders showing better properties than those of their conventional (microstructured) counterparts. These nanostructured ... -
Effect of tin concentration on the electrical properties of ceramic membranes used as separators in electrochemical reactors
García Gabaldón, Montserrat; Pérez-Herranz, Valentín; Sánchez-Vilches, Enrique; Mestre Beltrán, Sergio Elsevier (2008)This paper deals with the study of different microporous ceramic membranes used as separators in electrochemical reactors to treat the activating solutions coming from the electroless plating of polymers. The main component ... -
Effect of TiO2 addition on the microstructure and nanomechanical properties of Al2O3 Suspension Plasma Sprayed coatings
Bannier, Emilie; Vicent Cabedo, Mónica; Rayón, E.; Benavente, Rut; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique Elsevier (2014-10)Alumina–titania coatings are widely used in industry for wear, abrasion or corrosion protection components. Such layers are commonly deposited by atmospheric plasma spraying (APS) using powder as feedstock. In this study, ... -
Electrophoretic deposition of nanostructured TiO2/alginate and TiO2-bioactive glass/alginate composite coatings on stainless steel
Cordero Arias, L.; Cabañas Polo, Sandra; Gilabert, Jessica; Goudouri, O. M.; Sánchez-Vilches, Enrique; Virtanen, S.; Boccaccini, Aldo R. Maney Publishing (2014-01)Two alginate (Alg) based composite coatings on stainless steel AISI 316L substrates, one containing titania nanoparticles (n-TiO2) and another one a mixture (50/50 wt-%) of n-TiO2 and bioactive glass (BG), intended for ... -
Electrophoretic deposition of nanostructured-TiO2/chitosan composite coatings on stainless steel
Cordero Arias, L.; Cabañas Polo, Sandra; Gao, Haoxiang; Gilabert, Jessica; Sánchez-Vilches, Enrique; Roether, J. A.; Schubert, D. W.; Virtanen, S.; Boccaccini, Aldo R. Royal Society of Chemistry (2013-03)Novel chitosan composite coatings containing titania nanoparticles (n-TiO2) for biomedical applications were developed by electrophoretic deposition (EPD) from ethanol–water suspensions. The optimal ethanol–water ratio was ... -
Electrophoretic deposition of ZnO/alginate and ZnO-bioactive glass/alginate composite coatings for antimicrobial applications
Cordero Arias, L.; Cabañas Polo, Sandra; Goudouri, O. M.; Misrab, S.K.; Gilabert, Jessica; Valsami-Jones, E.; Sánchez-Vilches, Enrique; Virtanen, S.; Boccaccini, Aldo R. Elsevier (2015)Two organic/inorganic composite coatings based on alginate, as organic matrix, and zinc oxide nanoparticles (n-ZnO) with and without bioactive glass (BG), as inorganic components, intended for biomedical applications, were ... -
Engineering zirconia coating microstructures by using saccharides in aqueous suspension plasma spraying feedstocks
Carnicer Cervera, Víctor; Orts Tarí, María José; Moreno, Rodrigo; Sánchez-Vilches, Enrique 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 ... -
Evaluation of texture distribution during the industrial polishing process of porcelain stoneware tiles
Sousa, F. J. P.; Alarcón, Orestes E.; Weingärtner, Walter L.; Fredel, Márcio C.; Vázquez, Maria F. Q.; Sánchez-Vilches, Enrique Elsevier (2013)The present work addresses the distribution of texture over the surface of porcelain stoneware tiles due to kinematics imposed by industrial polishing process. The scratching process was simulated using a computational ... -
Fracture patterns of quartz particles in glass feldspar matrix
Gilabert Villegas, Francisco A.; Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2012)We report a comparison between experimental evidences and simulation results of the micro cracking in ceramic materials provoked by the cooling process. The solid model and the fracture process are carried out using the ... -
Fracture toughness and temperature dependence of Young's modulus of a sintered albite glass
Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique; Hotza, Dachamir; Gilabert Villegas, Francisco A. Elsevier (2013-03)Albite glass is an important component in many ceramic compositions, often used as liquid phase during the sintering process. Nevertheless, in spite of its almost ubiquous presence in the final microstructure of these ... -
Hardness and Young's modulus distributions in atmospheric plasmas prayed WC–Co coatings using nanoindentation
Rayón, E.; Bonache Bezares, Victoria; Salvador Moya, María Dolores; Roa, J. J.; Sánchez-Vilches, Enrique Elsevier (2011-05-25)A statistical indentation analysis of WC–Co coatings obtained by atmospheric plasma spray (APS) with two secondary plasma gases, H2 and He, was investigated using an instrumented indentation technique with the aim of ... -
Impact of Feedstock Nature on Thermal Conductivity of YSZ Thermal Barrier Coatings Obtained by Plasma Spraying
Carpio Cobo, Pablo; Salvador Moya, María Dolores; Benavente, Rut; Miranda, M.; Borrell, A.; Sánchez-Vilches, Enrique Göller Verlag GmbH (2016-09)Yttria-stabilized zirconia (YSZ) coatings with low thermal conductivity were obtained using three different particle size distributions as starting powder: nano-, submicron- and bimodal submicron/nano-sized particles. On ...