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Ara es mostren els items 9-18 de 18

    • Low molecular weight organic acid salts, markers of old fungi activity in wall paintings 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat; Beltran Sanchidrian, Victòria; Cinque, Gianfelice; Juanhuix, Jordi; Font, Lídia; Senserrich, Rosa (2016-02-21)
      Article
      Accés obert
      Micro-Infrared Spectroscopy (mSR-FTIR) and X-ray diffraction (mSR-XRD) with synchrotron light, Gas Chromatography/Mass Spectrometry (CG/MS), Optical Microscopy (OM) and Scanning Electron Microscopy (SEM/EDS) were used ...

    • Markers, reactions, and interactions during the aging of pinus resin assessed by Raman spectroscopy 

      Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Cinque, Gianfelice; Pradell Cara, Trinitat (2017-04-28)
      Article
      Accés restringit per política de l'editorial
      The resin extracted from the species of the Pinus genus (Pinaceae family) is a widely used material. Primarily, resins are made up of two types of diterpenoids: abietanes and pimaranes. Their composition changes with aging, ...

    • Micro infrared spectroscopy discrimination capability of compounds in complex matrices of thin layers in real sample coatings from artworks 

      Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Cinque, Gianfelice (2015-01)
      Article
      Accés obert
      The presence of coating on manufactures either to protect them from the environment, or to give them specific properties—as well as simply to change their aspect—has been shown to be a constant practise throughout history. ...

    • Microanalytical study of luster glazed gilding and silvering from Baroque altarpieces 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Clemente Martínez, Carme; Beltran Sanchidrian, Victòria; Cinque, Gianfelice; Juanhuix, Jordi; Pradell Cara, Trinitat (2018-03-01)
      Article
      Accés obert
      Lustering, a technique which involved the application of coloured translucent glazes over gilding and silvering was widely used to enrich and decorate altarpieces in the Baroque period. The decorations consist of a micrometric ...

    • New insights on blue pigments used in 15th century paintings by synchrotron radiation-based micro-FTIR and XRD 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Garcia Aranda, Miguel A.; Pradell Cara, Trinitat (2014-05-06)
      Article
      Accés obert
      The blue pigments used on altarpieces in 15th Century in Catalonia and Crown of Aragon are principally the azurite mineral. To a lesser extent lapis lazuli, also of mineral origin and occasionally, in the background areas, ...

    • Optimal Sample Preparation for the Analysis of Micrometric Heterogeneous Samples 

      Beltran Sanchidrian, Victòria; Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Cinque, Gianfelice; Wehbe, Katia; Pradell Cara, Trinitat (2015-05-29)
      Article
      Accés obert
      Precise microanalytical techniques are essential in many fields such as cultural heritage materials, showing complex layered microstructures containing a wide range of materials of diverse nature and hardness. Noninvasive ...

    • QUÍMICA. Examen parcial. (Curs 2018/2019 - Q1) 

      Buti Papiol, Salvador; Fortuny Sanromá, Agustín; Olivé Duran, Joaquim (Universitat Politècnica de Catalunya, 2018-11-02)
      Examen
      Accés restringit a la comunitat UPC

    • SR-XRD and SR-FTIR study of the alteration of silver foils in medieval paintings 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Labrador, A.; Cinque, Gianfelice; Emerich, Hermann; Pradell Cara, Trinitat (2011)
      Article
      Accés restringit per política de l'editorial
      Altarpieces and polychrome carved wood from the fifteenth century AD usually exhibit golden and silvery areas by the application of a very thin foil of metal. The metal foils were normally protected from the atmosphere ...

    • The role of microspectroscopy techniques in the study of historic artworks 

      Salvadó Cabré, Nativitat; Buti Papiol, Salvador; Pradell Cara, Trinitat (John Wiley & Sons, 2010-11)
      Article
      Accés restringit per decisió de l'autor

    • The three-tone system in Sant Climent de Taüll wall paintings: an imprint of medieval treatises 

      Oriols Pladevall, Núria; Salvadó Cabré, Nativitat; Pradell Cara, Trinitat; Jiménez García, Nuria; Juanhuix, Jordi; Buti Papiol, Salvador (Elsevier, 2023-07)
      Article
      Accés obert
      Medieval texts describe the use of the three-tone system as a pictorial procedure characteristic of Romanesque art to represent shape and volume. Some Medieval art treatises provide detailed instructions of its application, ...