3 documents found, page 1 of 1
The use of in situ non-invasive techniques as powerful tools in the investigati...
Pressato, Miriam; Lança, Teresa; Miguel, Catarina; Candeias, António; Valadas, CatarinaThe National Museum of Ancient Art in Lisbon (MNAA) hosts the most important Portuguese public collection of art. Among its different types of artworks, a set of six Chinese wallpaper panels from the eighteenth century is present; they represent the production of porcelain and have been donated to the Museum in 1949. Despite the large interest that has raised around these kinds of artefacts, few technical studi...
Exames Laboratoriais
Valadas, Sara; Miguel, Catarina; Coutinho, Mathilda; Pressato, Miriam; Bottura-Scardina, Silvia; Cardoso, Margarida; Candeias, António"Pinto para os tempos a imagem de hum Rey" : contributos para o estudo da pintura de José de Avelar Rebelo / coord. científica Susana Varela Flor, Sara Valadas, António Candeias ; autoria Susana Varela Flor... [et al.] ; coord. Maria de Jesus Monge, Susana Varela Flor. - [S.l.] : Fundação Casa de Bragança, cop. 2023. - 70 p. : il. ; 23 cm. - ISBN 978-972-9195-69-3
On the use of a zoom lens for remote Raman measurements: Application in cultura...
Vandenabeele, Peter; Pereira Miguel, Catarina; Rousaki, Anastasia; Bottura Scardina, Silvia; Larsson-Coutinho, Mathilda; Pressato, MiriamRaman spectroscopy is frequently implemented in the analysis of art objects. Especially its non-destructive character and the advent of mobile instruments, often equipped with fibre optics probe heads, have opened the doors for many direct investigations of artworks. However, Raman spectroscopy usually requires stable positioning of the objective lens, close to the paint surface. Consequently, and despite the u...