Now showing items 1-5 of 5

    • Ogalde, J. P.; Korpisaari, A.; Riera Soto, C.; Arriaza, B.; Paipa, C.; Leyton, P.; Campos Vallette, M.; Lara, N.; Chacama, J. (Wiley, 2020)
      The chemical and mineralogical characterization of seven ceramic fragments produced within Tiwanaku state (c.500-1000 ce) is reported. The instrumental techniques used included X-ray elemental and mineralogical chemical ...
    • Leyton, P.; Saladino, R.; Crestini, C.; Campos Vallette, Marcelo; Paipa, C.; Berríos, A.; Fuentes, S.; Zárate, R. A. (2012)
      The role of the titanium dioxide (rutile and anatase) with and without room light on the thermal synthesis of the glycine-l-glutamine (Gly-Gln) polymer is described. The efficiency in percentage of polymerization with room ...
    • Muñoz Pérez, J.; Leyton, P.; Paipa, C.; Soto, J. P.; Brunet, J.; Gómez Jeria, Juan; Campos Vallette, Marcelo (Pergamon-Elsevier, 2016)
      Accurate characterization of two phase bubbly flows is crucial in many industrial processes such as fluidized reactors, ore froth flotation, etc. The bubble size determines the rate at which components present in the gas ...
    • Campos Vallette, Marcelo; Rodríguez, M. J.; Chapanoff, M. A.; Clavijo Campos, Ernesto; Gómez Jeria, Juan; Aliaga, A. E.; Jara, G. P.; Celis, F.; Paipa, C.; Leyton, P. (Wiley, 2017)
      Red dyes in seven belts (trariwe) belonging to the Mapuche culture, dated as beginning of the XXth century and stored in Museo Regional de la Araucania, Chile, were studied by using ultraviolet-visible, liquid chromatography ...
    • Arriaza, B.; Ogalde, J. P.; Campos M., Mónica; Paipa, C.; Leyton, P.; Lara, N. (Blackwell Publishing Ltd, 2018)
      © 2018 University of Oxford We report on the analysis of a red pigment found in a lavish Inca burial from Cerro Esmeralda, Chile, associated with the human sacrifice of two young girls. The outcome shows that the red pigment ...