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Please use this identifier to cite or link to this item:
http://hdl.handle.net/10174/13689
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Title: | Estudo das formulações proteicas das camadas de preparação de um conjunto de retábulos Portugueses dos séculos XV-XVI por micro-FTIR – uma abordagem quimiométrica |
Authors: | Miguel, C Antunes, V Serrão, V Seruya, AI Coroado, J Candeias, A |
Editors: | Serrão, Vitor Antunes, Vanessa |
Issue Date: | 2014 |
Publisher: | ed. Overprint |
Citation: | Miguel, V. Antunes, V. Serrão, A. Candeias, A.l. Seruya, J. Coroado “Estudo das formulações proteicas das camadas de preparação de um conjunto de retábulos Portugueses dos séculos XV-XVI por micro-FTIR – uma abordagem quimiométrica” in Vitor Serrão, Vanessa Antunes (ed.), As Preparações na Pintura Portuguesa dos Séculos XV e XVI, ed. Overprint, 2013, pp.45-54. |
Abstract: | The binding media used for the ground layer production of Portuguese paintings from the 15th-16th centuries was
studied by μ-FTIR, following a chemometric approach. Principal Component Analysis was restricted to the ester-amide
absorption region (1745-1604 cm-1), which proved to be the best spectral window for characterizing ground layer
formulations (namely, the binder-gypsum ratio of ground layers). The PCA analysis allowed to discriminate between
artists according to some specificities used in the paintings production, as the use of an oil-based layer over the ground
layer, probably as a polish impermeabilization layer. This paper, it will be presented the approach and main findings for
the paintings studied mostly integrated in Portuguese workshops of Lisboa and Coimbra.
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URI: | http://hdl.handle.net/10174/13689 |
ISBN: | 978-989-96236-2-0 |
Type: | bookPart |
Appears in Collections: | QUI - Publicações - Capítulos de Livros
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