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 PDF
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
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