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Ara mostrant els elements 1-20 d 56

    • closedAccess   Brown ceramic pigments based on chromium(III)-doped titanite obtained by spray pyrolysis 

      Lyubenova, Teodora; Ocaña Jurado, Manuel; Carda Castelló, Juan Bautista Elsevier (2008)
      Cr-doped titanite (CaTiSiO5) pigments were synthesized through spray pyrolysis of aerosols generated from aqueous solutions containing colloidal silica, calcium chloride, titanium(IV) oxychloride and chromium(III) nitrate. ...

    • openAccess   Ceramic Enamels as New Back Contacts for Cu (In, Ga) Se2-Based Photovoltaic Tile 

      Fraga Chiva, Diego; Lyubenova, Teodora; Rey, Aitor; Calvet Roures, Iván; Martí Valls, Rafael; Carda Castelló, Juan Bautista Wiley (2015-02)
      In this work, we investigated the properties of silver and gold enamels as potential back contacts for Cu (In, Ga) Se2 (CIGS) solar cells. The enamels were deposited on ceramic tiles by nonvacuum printing techniques. Thus, ...

    • closedAccess   Ceramic pigments with sphene structure obtained by both spray- and freeze-drying techniques 

      Lyubenova, Teodora; Matteucci, Francesco; Costa, Anna Luisa; Dondi, Michele; Carda Castelló, Juan Bautista Elsevier (2009)
      The present study is focused on the procedure of spray- and freeze-drying techniques for the preparation of Cr-doped sphene pigments (CaSn0.98Cr0.02 SiO5, CaTi0.98Cr0.02SiO5) from an aqueous solution of precursor salts, ...

    • openAccess   Ceramic porcelain stoneware production with Spanish clays purified by means of the removal of iron compounds and organic matter using physical methods 

      BARRACHINA ALBERT, ESTER; Calvet Roures, Iván; Fraga Chiva, Diego; Carda Castelló, Juan Bautista Elsevier (2017)
      As the production of ceramic porcelain stoneware in Spain is totally conditioned by the importation of ball clays, because of the lack of adequate Spanish ball clays, this work has focused on the formulation of ceramic ...

    • openAccess   Ciència dels materials: metalls, ceràmiques i polímers 

      Carda Castelló, Juan Bautista; Fraga Chiva, Diego; BARRACHINA ALBERT, ESTER; Calvet Roures, Iván; González Cuadra, Jaime; Porcar García, Samuel Publicacions de la Universitat Jaume I (2022)

    • closedAccess   CIGSS films prepared by sol-gel route 

      De Oliveira, Larissa Helena; Todorov, Teodor Krassimirov; Chassaing, E.; Lincot, D.; Carda Castelló, Juan Bautista; Escribano López, Purificación Elsevier (2009)
      Homogeneous layers of amorphous oxides of Cu-In, Cu-In-Ga were deposited by a sol-gel method. Selenization, sulfurization and sequential selenization + sulfurization treatments were performed with elemental S and Se, ...

    • closedAccess   Combustion synthesis, structural and magnetic characterization of Ce1-xPrxO2 system 

      Cruz Pacheco, Andrés Felipe; Gómez-Cuaspud, Jairo. A.; parra vargas, carlos arturo; Carda Castelló, Juan Bautista Springer (2017-07)
      The current work describes the synthesis of Ce1−xPrxO2 (x = 0.0, 0.2, 0.4, 0.6, 0.8) and Pr6O11 systems by the combustion method, using citric acid as chelating agent. The obtained solids after combustion and calcination ...

    • closedAccess   Crystal structure and spectroscopy studies of the thulium acid pyrophosphate HTmP2O7·3H2O 

      Alaoui Tahiri, Aziz; LACHKAR, Mohammed; Dusek, Michal; Carda Castelló, Juan Bautista; Lyubenova, Teodora; Fraga Chiva, Diego; El Bali, Brahim Elsevier (2020-09-02)
      Crystals of HTmP2O7·3H2O were prepared via a soft chemistry route. Its crystal structure was solved from single-crystal diffraction data. The compound crystallises in the triclinic space group P-1, with the unit cell ...

    • openAccess   Crystal structure of NaCd(H2PO3)3·H2O and spectroscopic study of NaM(H2PO3)3·H2O, M= Mn, Co, Ni, Zn, Mg and Cd 

      Ouarsal, Rachid; LACHKAR, Mohammed; Dusek, Michal; BARRACHINA ALBERT, ESTER; Carda Castelló, Juan Bautista; El Bali, Brahim Copyright © 2016 Elsevier Ltd. All rights reserved. (2016-01-11)
      NaCd(H2PO3)3·H2O was synthesized in solution and its structure was studied by single-crystal X-ray diffraction. It crystallizes in the orthorhombic system (Pbca, Z = 8) with the cell parameters: a = 9.2895(14) Å, b = ...

    • closedAccess   Cu2ZnSnS4 films deposited by a soft-chemistry method 

      Todorov, Teodor Krassimirov; Kita, M.; Carda Castelló, Juan Bautista; Escribano López, Purificación Elsevier (2009)
      Cu2ZnSnS4 films were deposited on glass substrates by the use of a printing technique. A series of different precursor materials was synthesized by a soft-chemistry route. Suspensions were prepared with or without the ...

    • openAccess   Desarrollo de esmaltes híbridos a partir de fritas y geles adaptados a ciclos de monococción de gres y gres porcelánico 

      Jovaní, M.A.; Carceller, J.V.; Soler, A.; Nebot, A.; Nuñez, I.; Sánchez-Muñoz, L.; Guaita, J.; Cordoncillo, Eloisa; Carda Castelló, Juan Bautista Qualicer (2000-03-12)
      Como resultado de la colaboración entre la empresa Colorobbia EspaMa, S.A. y el Dto. de Química Inorgánica y Orgánica de la Universitat Jaume 1 de Castellón, se han desarrollado dos materiales vitrocerámicos, uno con la ...

    • openAccess   Desarrollo de esmaltes vitrocerámicos con propiedades antideslizantes para baldosas de gres porcelánico 

      Rincón Ortiz, Rolando Javier; Benet, M.P.; Juárez, J.; Cabezón, C.; Pedra Tellols, José Miguel; Carda Castelló, Juan Bautista; Martínez, J. Qualicer (2008-02-10)
      La resistencia al deslizamiento es una prestación mecánica que se debe evaluar dentro de la selección de un pavimento cerámico, teniendo siempre en cuenta la aplicación a la cual será destinado. El aumento en el empleo ...

    • openAccess   Desarrollo y caracterización de un nuevo esmalte antideslizante de textura lisa y de fácil limpieza para baldosas de gres porcelánico 

      BARRACHINA ALBERT, ESTER; Martín Núnez, J.A.; Fraga Chiva, Diego; Calvet Roures, Iván; Carda Castelló, Juan Bautista Elsevier (2016)
      Since conventional anti-slip enamels show some disadvantages, directly related to the surface roughness which prevents the adequate surface cleaning of tile, an anti-slip enamel exhibiting glass-ceramic nature has been ...

    • openAccess   Developing CIGS solar cells on glass-ceramic substrates 

      Fraga Chiva, Diego; BARRACHINA ALBERT, ESTER; Calvet Roures, Iván; Lyubenova, Teodora; Carda Castelló, Juan Bautista Elsevier (2018)
      Cu(In,Ga)Se2 (CIGS) is a p-type semiconductor material and an attractive absorber for thin films solar cells due to its unique optical and electrical properties. The low cost of this technology is based on its application ...

    • openAccess   Development of a glass-ceramic glaze formulated from industrial residues to improve the mechanical properties of the porcelain stoneware tiles 

      BARRACHINA ALBERT, ESTER; Esquinas, M.; Llop, J.; Notari Abad, María Dolores; Carda Castelló, Juan Bautista Elsevier (2018)
      In this research a mixture of 90%wt of industrial residues (recycled soda-lime glass and ashes from a coalpower thermal plant) have been vitrified for their use as ‘‘secondary raw material”. Then, a glaze suspen-sion was ...

    • closedAccess   Development of ceramic porcelain stoneware pastes by the revalorization of Colombian clays subjected to bleaching proces 

      Ramírez Calderón, Yudi E.; Nieto Rangel, Carlos A.; Llop Pla, Jorge; BARRACHINA ALBERT, ESTER; Valencia Rios, Jesús S.; Carda Castelló, Juan Bautista (2019-09-15)
      The objective of this work has been the development of porcelain stoneware pastes by using clays from Colombia, obtaining a product exhibiting at least the same technical characteristics that the conventional one. For this ...

    • closedAccess   Development of photovoltaic ceramic tile based on CZTSSe absorber 

      Calvet Roures, Iván; BARRACHINA ALBERT, ESTER; Martí Valls, Rafael Francisco; Fraga Chiva, Diego; Lyubenova, Teodora; Carda Castelló, Juan Bautista Elsevier (2015)
      Ceramic photovoltaic tile based on Cu2ZnSn(S,Se)4 semiconductor has been made by low-cost and easy processing method of preparation. Ceramic tile as alternative of soda-lime glass substrate has been used. The molybdenum ...

    • openAccess   Easy and low-cost aqueous precipitation method to obtain Cu2ZnSn(S, Se)4 thin layers 

      Martí Valls, Rafael Francisco; Lyubenova, Teodora; Calvet Roures, Iván; Ladeira de Oliveira, L.; Fraga Chiva, Diego; Carda Castelló, Juan Bautista Elsevier (2017)
      An easy method to obtain kesterite Cu2ZnSn(Se1-x,Sx)4 (CZTSSe) solid solution as an absorber for thin film photovoltaic solar cells is discussed in this report. Particular emphasis is directed toward the procedure´s steps ...

    • openAccess   Ecologic ceramic substrates for CIGS solar cells 

      Fraga Chiva, Diego; Lyubenova, Teodora; Martí Valls, Rafael Francisco; Calvet Roures, Iván; BARRACHINA ALBERT, ESTER; Carda Castelló, Juan Bautista Elsevier (2016)
      In this work the use of porcelain stoneware tiles as alternative substrates for CIGS thin film solar cells for the development of specific applications as those related to building integration (BIPV, BAPV) are reported. ...

    • openAccess   Effect of Al, Ga, and In Doping on the Optical, Structural, and Electric Properties of ZnO Thin Films 

      Porcar García, Samuel; González Cuadra, Jaime; Fraga Chiva, Diego; Stoyanova Lyubenova, Teodora; Soraca, Gina; Carda Castelló, Juan Bautista MDPI (2021-11-01)
      ZnO thin films with oxygen vacancies and doped with Al, Ga, and In (Zn1-xMxO1−y (x = 0.03)) have been successfully deposited on soda-lime glass substrates using a simple soft chemical method. The crystalline structure shows ...