Problems of Analysis by <scp>FTIR</scp> of Calcium Sulphate–Based Preparatory Layers: The Case of a Group of 16th‐Century <scp>P</scp>ortuguese Paintings

Pinheiro de Melo, Helena; João Cruz, António; Candeias, António; Mirão, José; Cardoso, Ana; José Oliveira, Maria; Valadas, Sara

doi:10.1111/arcm.12026

Public

Problems of Analysis by FTIR of Calcium Sulphate–Based Preparatory Layers: The Case of a Group of 16th‐Century Portuguese Paintings

Published in Archaeometry • Mar 11, 2013

Authors:

Helena Pinheiro de Melo

António João Cruz

António Candeias

Abstract

This paper provides a contribution to FTIR analysis of calcium sulphate‐based grounds of paintings when a mixture of compounds with different degrees of hydration is present. The study is based on the analysis with that technique, electron microscopy coupled with energy‐dispersive X ‐ray spectrometr...

Subject

Anhydrite

Fourier transform infrared spectroscopy

Calcium

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