NMR and other molecular and elemental spectroscopies for the characterization of samples from an outdoor mural painting by Siqueiros

Adrián Mejía-González,Yareli Jáidar,Sandra Zetina,Pablo Aguilar-Rodríguez, J.L. Ruvalcaba-Sil,Nuria Esturau-Escofet

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy（2022）

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摘要

•High resolution NMR as a novel technique in heritage material characterization.•Identification of acrylic and nitrocellulose binders in Siqueiros mural.•Chemical identification by the combination of FORS, FTIR-ATR, Py-GC/MS and NMR.•Analysis of stratigraphic heritage samples by optical microscopy and SEM-EDS.•Characterization of Siqueiros outdoor mural painting technique in 1960–1970́s.

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关键词

Acrylic paints,Nitrocellulose paint,Nuclear Magnetic Resonance,FORS,FTIR-ATR,Py-CG/MS

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