Now showing items 1-20 of 53

    • 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
      Open Access
      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 ...
    • 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)
      Conference report
      Open Access
      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; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2016)
      Coursework
      Open Access
    • Applied Instrumentation Student works. 

      García García, José Eduardo; Pradell Cara, Trinitat; Casas Piedrafita, Óscar (Universitat Politècnica de Catalunya, 2015)
      Coursework
      Open Access
    • 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)
      Conference report
      Restricted access - publisher's policy
      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
      Restricted access - publisher's policy
    • 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
      Open Access
      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 ...
    • 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
      Open Access
      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 ...
    • 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
      Restricted access - publisher's policy
      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 ...
    • Final exam 

      Pineda Soler, Eloi; Pradell Cara, Trinitat (Universitat Politècnica de Catalunya, 2016-01-15)
      Exam
      Restricted access to the UPC academic community
    • Final exam 

      Pineda Soler, Eloi; Pradell Cara, Trinitat (Universitat Politècnica de Catalunya, 2017-01-09)
      Exam
      Restricted access to the UPC academic community
    • Final exam 

      Pineda Soler, Eloi; Pradell Cara, Trinitat (Universitat Politècnica de Catalunya, 2018-01-10)
      Exam
      Restricted access to the UPC academic community
    • Final exam 

      Pineda Soler, Eloi; Pradell Cara, Trinitat (Universitat Politècnica de Catalunya, 2015-01-12)
      Exam
      Restricted access to the UPC academic community
    • Final TCSB 

      Pradell Cara, Trinitat; Pineda Soler, Eloi; López Codina, Daniel (Universitat Politècnica de Catalunya, 2011-06-14)
      Exam
      Restricted access to the UPC academic community
    • Final TMSB 

      Pradell Cara, Trinitat; Pineda Soler, Eloi (Universitat Politècnica de Catalunya, 2017-01-20)
      Exam
      Restricted access to the UPC academic community
    • Final TMSB 

      Pineda Soler, Eloi; Pradell Cara, Trinitat (Universitat Politècnica de Catalunya, 2016-01-15)
      Exam
      Restricted access to the UPC academic community
    • From tin- to antimony-based yellow opacifiers in the early Islamic Egyptian glazes: Regional influences and ruling dynasties 

      Salinas Pleguezuelo, Elena; Pradell Cara, Trinitat; Matin, Moujan; Tite, Michael S. (Elsevier Ltd, 2019-08-01)
      Article
      Restricted access - publisher's policy
      A small group of opaque yellow glazed sherds has recently been identified among the ceramics excavated at the Islamic city of Madinat al-Zahra’ near Cordoba, in al-Andalus (southern Spain), which was founded in 936 AD ...
    • Glaze production at an early Islamic workshop in al-Andalus 

      Salinas Pleguezuelo, María Elena; Pradell Cara, Trinitat; Molera Marimon, Judit (2018-06-26)
      Article
      Open Access
      The study and analysis of the materials found in one of the earliest Islamic glazed ceramics workshop in al-Andalus (Pechina) dating from the second half of the 9th century, including fritting vessels, kiln furniture, ...
    • Identification of reaction compounds in micrometric layers from gothic paintings using combined SR-XRD and SR-FTIR 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Nicholson, J; Emerich, H; Labrador, A; Pradell Cara, Trinitat (2009-07)
      Article
      Restricted access - publisher's policy
      Synchrotron radiation X-ray diffraction ( -SR-XRD) and Fourier transform infrared spectroscopy ( -SRFTIR) are used in the non-destructive identification of reaction and aging compounds from micrometric ancient painting ...
    • Jun ware glazes: Chemistry, nanostructure and optical properties 

      Jiayu, Hou; Pradell Cara, Trinitat; Yuan, Li; Jianmin, Miao (Elsevier, 2018-09-13)
      Article
      Restricted access - publisher's policy
      A set of the Classic and official Jun ware shards found at various kilns at Yuzhou (Henan) are analyzed. The blue color and milky appearance of the glazes subject of intense debate as being due to either the glaze nanostructure ...