Browsing by Author "e174b15d-29b5-415b-8439-128e498737a0"

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    • An infrared, SEM and XRF study of the paper of a 1588 Spanish book 
      Gómez Jeria, Juan; Gutiérrez, Sebastián (RJPBCS Research Journal Pharmaceutical, Biological & Chemical Sciences, 2018)
      An infrared, scanning electron microscopy and X-ray fluorescencestudy was performed onthe Spanish book entitledTreated of the True and False Prophecy printed in Segovia during 1588. Three small samples were taken from ...
    • Raman identification of pigments in wall paintings of the colonial period from bolivian churches in the ... 
      Sepúlveda, Marcela; Gutiérrez, Sebastián; Cárcamo Vega, José; Surco Luque, Julio; Campos Vallette, Marcelo; Guzmán, Fernando; Conti, Paola; Pereira, Magdalena; Rúa, Carlos (Mimesis Edizioni, 2017)
      Micro-Raman spectroscopy was used to analyze and identify pigments and determine the palette of color in wall paintings from four churches of the Colonial Period, in the Bolivian highlands. The ancient churches Santiago ...