Listar QUIO_Articles por autoría "7ff7a1b7-2c68-40e8-98a3-46d9239f7483"

Mostrando ítems 1-20 de 38

    • closedAccess   Blue-violet ceramic pigments based on Co and Mg Co2−xMgxP2O7 diphosphates 

      Llusar, Mario; Zielinska, Agnieszka Tymosiak; Tena, M. A.; Badenes March, José Antonio; Monrós, Guillermo Elsevier (2010)
      Solid solutions of Co and Mg diphosphates with compositions Co2−xMgxP2O7 (x = 0, 0.1, 0.2, 0.3, 0.5, 0.7, 1.0, 1.5 and 1.8) have been prepared and characterized for the first time as alternative low-toxicity blue ceramic ...

    • closedAccess   Ceramic pigments based on chromium doped alkaline earth titanates 

      García López, Araceli; Galindo Llorach, Roberto; Gargori, Carina; Cerro Lloria, Sara; Llusar, Mario; Monrós, Guillermo Elsevier (2013-05)
      In this paper M(Ti1−xCrx)O3 with M=Mg, Ca, Sr, Ba and x=0.01, 0.03, 0.05, 0.1 compositions have been prepared by solid state reaction in order to analyze their reactivity, structure, limit of solid solution, stability and ...

    • openAccess   Ceramization of heavy metals in (Ba1−X Mx)Al2Si2O8 celsian solidsolutions and recycling as pigments 

      Gargori, Carina; Cerro Lloria, Sara; Fas, Natalia; Llusar, Mario; Monrós, Guillermo Elsevier (2018)
      Ceramization of several heavy metals (M = Cr, Fe, Co and Ni) in celsian lattice has been studied by sinter-ing up to 1500 °C of its oxides with BaCO3,Al(OH)3and SiO2in order to obtain (Ba1XMx)Al2Si2O8solidsolutions. ...

    • closedAccess   Cool and photocatalytic yellow ceramic pigments; from lead-tin to Cr doped scheelite pigments 

      Cerro Lloria, Sara; Llusar, Mario; Gargori, Carina; Monrós, Guillermo Elsevier (2019-03)
      The historical lead based pigments (XVII-XVIII century), the modern Ni,Sb-rutile (1939) and Pr-zircon (1961) yellow pigments as well as the novel yellow pigments based on Cr-scheelite and Mo-yttrium cerate pigments were ...

    • closedAccess   Development of blue ceramic dyes from cobalt phosphates 

      Meseguer Costa, Sergio; Tena, M. A.; Gargori, Carina; Galindo Llorach, Roberto; Badenes March, José Antonio; Llusar, Mario; Monrós, Guillermo Elsevier (2008)
      In this study the development of blue ceramic dyes from compositions based on phosphate structures have been investigated. The replacement of cobalt by copper or iron to minimize the Co content have been considered. ...

    • openAccess   Ecofriendly High NIR Reflectance Ceramic Pigments Based on Rare Earths Compared with Classical Chromophores Prepared by DPC Method 

      Monrós, Guillermo; Badenes March, José Antonio; Llusar, Mario MDPI (2022-09-20)
      A high NIR reflectance ceramic pigments palette based on rare earths except black (La,Li-SrCuSi4O10 blue wesselsite, Pr-CeO2 red-brown cerianite, Mo-Y2Ce2O7 yellow cerate, Sr4Mn2CuO9 black hexagonal perovskite) was compared ...

    • openAccess   Ecopigmentos cerámicos verdes y amarillos de Pr2Mo2O9 dopados con calcio obtenidos en presencia de mineralizadores y por coprecipitación química 

      Galindo Llorach, Roberto; Gargori, Carina; Llusar, Mario; García López, Araceli; Badenes March, José Antonio; Monrós, Guillermo Sociedad Española de Cerámica y Vidrio (2011)
      In this paper the synthesis of (Pr2-xCax)Mo2O9 solid solutions by ceramic route is presented. Crystallography and colour evolution from green to yellow described on literature have been checked. When enamelled in a lead ...

    • openAccess   Estudio de la capacidad fotocatalítica y refrigerante de una nueva paleta de pigmentos 

      Gargori, Carina; Cerro Lloria, Sara; Fas, Natalia; Llusar, Mario; Monrós, Guillermo Elsevier (2017)
      Se han preparado por el método cerámico composiciones optimizadas de una cuatricromía CMYK más un pigmento verde, basados en el dopado de cobalto en celsiana (Ba0,9Co0,1)Al2Si2O8 (cian), de cromo en armalcolita ...

    • openAccess   Franklinite-Zincochromite-Gahnite Solid Solutions for Cool Red Ceramic Pigments with Visible Light Photocatalysis 

      Monrós, Guillermo; Badenes March, José Antonio; Llusar, Mario; Delgado Garcia-Petit, Carolina MDPI (2024-03-01)
      Franklinite-zincochromite-gahnite solid solutions were prepared using ceramic or coprecipitation methods, and their pigmenting capacity as cool ceramic pigments in different glazes (double and single firing frits and ...

    • openAccess   High NIR Reflectance and Photocatalytic Ceramic Pigments Based on M-Doped Clinobisvanite BiVO4 (M = Ca, Cr) from Gels 

      Monrós, Guillermo; Llusar, Mario; Badenes March, José Antonio MDPI (2023)
      Clinobisvanite (monoclinic scheelite BiVO4 , S.G.I2/b) has garnered interest as a wide-band semiconductor with photocatalyst activity, as a high NIR reflectance material for camouflage and cool pigments and as a photoanode ...

    • closedAccess   In situ synthesis of orange rutile ceramic pigments by non-conventional methods 

      Gargori, Carina; Cerro Lloria, Sara; Galindo Llorach, Roberto; Monrós, Guillermo Elsevier (2010)
      Different precursor-mixtures of orange Cr,Sb-TiO<sub>2</sub> ceramic pigment have been obtained by non-conventional methods (heterogeneous ammonia coprecipitation, urea homogeneous coprecipitation, PECHINI polyester method ...

    • openAccess   Iron and chromium doped perovskite (CaMO3 M = Ti, Zr) ceramic pigments, effect of mineralizer 

      Gargori, Carina; Cerro Lloria, Sara; Galindo Llorach, Roberto; García López, Araceli; Llusar, Mario; Monrós, Guillermo Elsevier (2012-08)
      Solid solutions Ca(DxM1−x)O3 (M = Ti, Zr and D = Fe,Cr), have been studied as ceramic pigment in conventional ceramic glazes using 0.5 mol/mol of NH4Cl as flux agent by solid state reaction and by ammonia coprecipitation ...

    • openAccess   Karrooite green pigments doped with Co and Zn: Synthesis, color properties and stability in ceramic glazes 

      Llusar, Mario; Bermejo, T.; Primo Gil, José Eulogio; Gargori, Carina; Esteve, V.; Monrós, Guillermo Elsevier (2017-08-15)
      The solid-state synthesis and stabilization of Co doped (Mg1−xCoxTi2O5), Zn doped (Mg1−xZnxTi2O5) and Co- and Zn-codoped karrooite solid solutions (Mg0.8−xZn0.2CoxTi2O5 and (Mg0.5Zn0.5)1−xCoxTi2O5) were investigated. In ...

    • closedAccess   Nanocomposite Fe2O3–SiO2 inclusion pigments from post-functionalized mesoporous silicas 

      Llusar, Rosa; Royo, V.; Badenes March, José Antonio; Tena, M. A.; Monrós, Guillermo Elsevier (2009)
      High-surface mesoporous silicas with different pore sizes were employed for the first time as silicon precursors in the synthesis of reddish Fe2O3–SiO2 inclusion pigments. Interestingly, the size of included Fe2O3 nanoparticles ...

    • openAccess   New chromium doped powellite (Cr–CaMoO4) yellow ceramic pigment 

      Galindo Llorach, Roberto; Gargori, Carina; Fas, Natalia; Llusar, Mario; Monrós, Guillermo Elsevier (2015-06)
      A new chromium doped powellite (Cr–CaMoO4) yellow ceramic pigment alternative to yellow of praseodymium-zircon has been synthesised and characterised in order to analyse: (a) the stoichiometry of the solid solution, (b) ...

    • openAccess   New chromium-calcium titanate red ceramic pigment 

      Gargori, Carina; Galindo Llorach, Roberto; Llusar, Mario; Cerro Lloria, Sara; García López, Araceli; Monrós, Guillermo Trans Tech Publications (2010)
      Synthesis and characterization of a new chromium- calcium titanate red ceramic pigment is described in this communication. The pigment is based on the solid solution of chromium (IV) in calcium titanate and was characterized ...

    • closedAccess   New vanadium doped calcium titanate ceramic pigment 

      Gargori, Carina; Cerro Lloria, Sara; Galindo Llorach, Roberto; García López, Araceli; Llusar, Mario; Badenes March, José Antonio; Monrós, Guillermo Elsevier (2011-12)
      In this paper a new pink vanadium doped calcium titanate Ca(VxTi1−x)O3 ceramic pigment in conventional ceramic glazes is obtained by ceramic route and characterized. The limit of solid solution is near by x = 0.2, higher ...

    • openAccess   Obtención de pigmentos cerámicos de perovskita CaTiO3 dopada con cromo y vanadio por descomposición metal-orgánica (MOD) 

      Monrós, Guillermo; Llusar, Mario; Gargori, Carina; Galindo Llorach, Roberto; Badenes March, José Antonio; Cerro Lloria, Sara; García López, Araceli Sociedad Española de Cerámica y Vidrio (2012-11)
      The Metal Organic Decomposition (MOD) route based on the chelation of a solution of metallic salts (usually nitrates) by policarboxylic acid (oxalic and citric), applied to the synthesis of ceramic pigments based on ...

    • openAccess   Orthorhombic (Fe2TiO5)-monoclinic (Cr2TiO5) solid solution series: Synthesis by gel routes, coloring and NIR reflectivity evaluation 

      Cerro Lloria, Sara; Gargori, Carina; Llusar, Mario; Monrós, Guillermo Elsevier (2018-08-01)
      CrxFe2-xTiO5 compositions of the solid solutions series from pseudobrookite Fe2TiO5 to monoclinic Cr2TiO5 have been prepared by the ceramic route and gel methods. At 1400 °C, pseudobrookite crystallizes in the x = 0–0.4 ...

    • openAccess   Photocatalysts in ceramics 

      Cerro Lloria, Sara; Galindo Llorach, Roberto; García López, Araceli; Monrós, A.; Badenes March, José Antonio; Gargori, Carina; Monrós, Guillermo DKG Deutsche Keramische Gesellschaft (2012)
      Advanced oxidation processes (AOPs) are oxidation processes based on sufficient concentrations of hydroxyl radicals to degrade dissolved organic compounds present in water or those that are dispersed in air to mineral ...