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X-ray diffraction analyses of five samples of pigments from a recently excavated mural at the archaeological site of Huaca Tacaynamo, a part of the Chan Chan archaeological complex, northern Peru, show that minerals rela...

Contiene: Introducción; Modelo unidimensional del cilindro generalizado (CG); Comportamiento de una pastilla real a altas velocidades de reacción; Determinación del parámetro [sigma]; Resultados y discusión; Conclus...

We measured the elastic properties and intrinsic breaking strength of free-standing monolayer graphene membranes by nanoindentation in an atomic force microscope. The force-displacement behavior is interpreted within a f...