Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1685175 | Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms | 2008 | 5 Pages |
Abstract
We report a preliminary characterization of a blue pigment because its color has been associated to objects found from Aztec and Precolumbian times. The pigment was examined before and after its purification by a variety of techniques: Particle Induced X-ray emission (PIXE), electron paramagnetic resonance (EPR), X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscopy coupled to energy dispersion spectroscopy (SEM–EDS). The relationship of the chemical composition, the spectroscopic signals and the color are discussed.
Related Topics
Physical Sciences and Engineering
Materials Science
Surfaces, Coatings and Films
Authors
C. Solís, M.A. Mondragón, K. Isaac-Olivé, R. Gleason, C. Piña, M. Sánchez del Río, M. Rocha, F. López-Aguilar,