Infrared Ellipsometry Analysis of Heritage Photographic Prints

[EN] Focusing on the photographic archive of Julian Carrillo (Mexico), we study and characterize the photographic processes of a set of 13 photographs dated between 1884 and 1925. By using infrared spectroscopic ellipsometry, we classified a selected set of photographs according to its kind of binde...

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Detalhes bibliográficos
Autores: Nieto-Villena, A., Martinez, J. R., Flores-Camacho, J. M., Lastras-Martinez, A., de la Cruz-Mendoza, J. A., Ortega-Zarzosa, G., Solbes-Garcia, A., Valcarcel Andrés, Juan Cayetano|||0000-0002-2072-1476
Tipo de documento: artigo
Data de publicação:2018
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositório:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglês
OAI Identifier:oai:riunet.upv.es:10251/152819
Acesso em linha:https://riunet.upv.es/handle/10251/152819
Access Level:Acceso aberto
Palavra-chave:Ellipsometry
Photography
Binders
Historic archive
Characterization
Photographic processes
PINTURA
Descrição
Resumo:[EN] Focusing on the photographic archive of Julian Carrillo (Mexico), we study and characterize the photographic processes of a set of 13 photographs dated between 1884 and 1925. By using infrared spectroscopic ellipsometry, we classified a selected set of photographs according to its kind of binder. Thus, we recognized for each photograph, the presence of proteins, and therefore, the particular photographic process. Furthermore, we have identified the presence of baryta layer, the use of plasticizer, and the eventual coating utilized to protect the photograph, whose composition was based in natural organic components, mainly shellac, beeswax, or camphor