Ara es mostren els items 1-20 de 75

    • Ageing of resin from Pinus species assessed by infrared spectroscopy 

      Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat (2016-04-06)
      Article
      Accés obert
      Resins obtained from Pinus genus species have been widely used in very different fields throughout history. As soon as the resins are secreted, molecular changes start altering their chemical, mechanical and optical ...
    • Amorphous calcium carbonate (ACC) in fresco mural paintings 

      Oriols Pladevall, Núria; Salvadó Cabré, Nativitat; Pradell Cara, Trinitat; Buti Papiol, Salvador (2020-05-01)
      Article
      Accés obert
      A fresco painting has a calcium carbonate binder produced as result of the carbonation process of a lime paste. The reaction environmental conditions are similar to those of bio-mineral formation where an amorphous calcium ...
    • Analytical methods applied to the study of modernist stained glass 

      Beltran González, Martí; Pradell Cara, Trinitat (OmniaScience, 2023-03)
      Comunicació de congrés
      Accés obert
      Els vitralls preparats al període modernista són un fràgil element del nostre patrimoni cultural i després de més de cent anys d’exposició als elements i la contaminació mostren signes de deteriorament. Un vitrall modernista ...
    • Análisis arqueométrico de la cerámica dorada andalusí de la Alcazaba de Onda (Castellón) 

      Molera Marimon, Judit; Pérez Asensio, José Noel; Pradell Cara, Trinitat; Molina Giralt, Glòria; Estall-Poles, V. (2012)
      Text en actes de congrés
      Accés obert
      In the present article there are exposed the results of the analysis of the bodies and the glazes of 21 ceramic representative fragments of a set found in the excavations of the Alcazaba of Onda and that can be dated in ...
    • Applied Instrumentation : student works 

      Pradell Cara, Trinitat; García García, José Eduardo; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2022)
      Treball d'assignatura
      Accés obert
      Conté els treballs dels estudiants de l'assignatura: 1. Exospheric Mass Spectrometer (EMS). The heart of a lunar sensor. J. Bonet, G. Izquierdo, B. Ros, A. Sánchez, M. Sánchez; 2. James Webb Space Telescope: an Overview . ...
    • Applied instrumentation : student works 

      Pradell Cara, Trinitat; García García, José Eduardo; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2021)
      Treball d'assignatura
      Accés obert
      Conté els treballs dels estudiants de l'assignatura: Técnicas de diagnóstico por imagen médica activa: PET-TAC / P. Gómez, M. Hérault, X. Povill, R. Pujadas, D. Quiles -- Ultrasons 3D per a la visualització no invasiva del ...
    • Applied Instrumentation : student works 

      Pradell Cara, Trinitat; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2017)
      Treball d'assignatura
      Accés obert
    • Applied Instrumentation : student works 

      Pradell Cara, Trinitat; García García, José Eduardo; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2023)
      Treball d'assignatura
      Accés obert
    • Applied Instrumentation Student works. 

      García García, José Eduardo; Pradell Cara, Trinitat; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2016)
      Treball d'assignatura
      Accés obert
    • Carbonation of fresco mural paintings with a dolomitic mortar 

      Oriols Pladevall, Núria; Salvadó Cabré, Nativitat; Pradell Cara, Trinitat; Buti Papiol, Salvador; Cotte, Marine; Gonzalez, Victor; Jiménez García, Nuria (2022-07)
      Article
      Accés obert
      A fresco painting has a calcium carbonate binder produced as result of the carbonation process of a lime paste. The reaction environmental conditions are similar to those of bio-mineral formation where an amorphous cal-cium ...
    • Ceramic technology. How to characterise ceramic glazes 

      Pradell Cara, Trinitat; Molera Marimon, Judit (2020-07-25)
      Article
      Accés obert
      Glazes add value to ceramic, improve its appearance (colour and shine) and make it waterproof. Through the choice of colours and designs, glazes made ceramics fashionable, even luxurious, and therefore, an object of trade. ...
    • Chemical Changes in Pictorial Models: Characterization by FT-IR Spectroscopy 

      Urbina, Veronica; Pradell Cara, Trinitat; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Ruvalcaba, José Luis (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In order to understand the interaction between copper containing pigments and the organic binders in paintings, as well as reaction/alteration products, a series of pictorial models have been prepared and ...
    • Cloisonné stained glass: material analysis and conservation issues 

      Pradell Cara, Trinitat; Bonet, Jordi (2014-01-01)
      Article
      Accés restringit per política de l'editorial
    • Composition, microstructure and corrosion mechanisms of Catalan Modernist enamelled glass 

      Beltran González, Martí; Schibille, Nadine; Gratuze, Bernard; Vallcorba, Oriol; Bonet, Jordi; Pradell Cara, Trinitat (Elsevier, 2021-02)
      Article
      Accés obert
      The materials, painting techniques and conservation state of the enamelled stain glass of the Catalan Modernist workshops operating in Barcelona are studied. It is known for its creativity and artistic value where textured, ...
    • Composition, nanostructure, and optical properties of silver and silver-copper lusters 

      Pradell Cara, Trinitat; Pavlov, R.S.; Gutiérrez Repiso, Carolina; Climent Font, Aurelio; Molera Marimon, Judit (American Institute of Physics (AIP), 2012-09-01)
      Article
      Accés obert
      Lusters are composite thin layers of coinage metal nanoparticles in glass displaying peculiar optical properties and obtained by a process involving ionic exchange, diffusion, and crystallization. In particular, the origin ...
    • Curs 0: preparació per als estudis a l’EEBE 

      Tornil Sin, Sebastián; Botey Cumella, Muriel; Alarcón Jordán, Marta; Alcaraz Sendra, Olga; Ametller Congost, Lluís; Bruna Escuer, Pere; Camps Anaya, Germinal; Carmona Mejías, Ángeles; Claverol Aguas, Mercè; Crespo Artiaga, Daniel; Pablo Ribas, Joan de; Barrio Casado, María del; Valle Mendoza, Luis Javier del; Encinas Bachiller, Andrés Marcos; Farran Marsà, Adriana; Florido Pérez, Antonio; Gámez López, Antonio; García Senz, Domingo; Gibert Agulló, Oriol; Ikhouane, Fayçal; Jiménez Jiménez, María José; José Pont, Jordi; Linares Alegret, Manuel; Lloveras Muntané, Pol Marcel; López López, José; Macovez, Roberto; Mas Blesa, Albert; Mitjana Riera, Margarida; Muñoz Romero, José; Pardo Soto, Luis Carlos; Periago Oliver, M. Cristina; Pineda Soler, Eloi; Pradell Cara, Trinitat; Ruiz Ordóñez, Magda; Sala Cladellas, Glòria; Soler Turu, Lluís; Tamarit Mur, José Luis; Vendrell Villafruela, Xavier; Zanuy Gomara, David (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2022-05)
      Article
      Accés obert
      Aquest article presenta el desenvolupament i primers resultats d'ús d'un conjunt de cursos virtuals que pretenen proporcionar uns coneixements inicials bàsics de Matemàtiques, Física i !ímica als estudiants que accedeixen ...
    • Enamel deterioration: the thermal properties of the modernist enamels and stain glasses from the city of Barcelona 

      Beltran González, Martí; Bonet, Jordi; Pradell Cara, Trinitat (2017)
      Text en actes de congrés
      Accés obert
    • Estudi de les colradures sobre or i plata del retaule barroc de sant Ruf de la catedral de Santa Maria de Tortosa 

      Clemente Martínez, Carme; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat (2015-07)
      Article
      Accés obert
      Els segles XVII i XVIII són el moment de màxim esplendor a tota Europa en l’ús de les colres de colors. La tècnica de les colres de colors sobre fulls d’or o plata de l’època barroca està poc estudiada des del punt de ...
    • Experimental study of historical processing of cobalt arsenide ore for colouring glazes (15-16th century Europe) 

      Molera Marimon, Judit; Climent Font, Aurelio; García López, Gastón; Pradell Cara, Trinitat; Vallcorba, Oriol; Zucchiatti, Alessandro (Elsevier Ltd, 2021-04-01)
      Article
      Accés obert
      Cobalt was used since the early antiquity to tinge glass and glazes in blue. The presence of arsenic in blue decorated glazes since ~1500 onwards and absence beforehand, observed in Europe, might be related to the processing ...
    • Fe in P-doped basaltic melts: a Mössbauer spectroscopy study 

      Tarragó Aymerich, Mariona; García-Vallès, Maite; Méndez Martínez, Salvador; Pradell Cara, Trinitat; Bruna Escuer, Pere (2018-10-01)
      Article
      Accés obert
      The addition of P to a basalt causes a change in the environment of Fe. At low P contents iron is located in the glass structure and the Fe3+/Fe2+ ratio is about 80/20. Further addition of P causes a collapse of the glass ...