Výsledky vyhledávání - "Sara Valadas"

Akademický článek

The Matter from Which an Orange Colour Is Made: On the Arsenic Pigment Used in a Portuguese Mannerist Painting

Autor: António João Cruz, Helena P. Melo, Sara Valadas, Catarina Miguel, António Candeias

Publikováno v: Heritage, Vol 5, Iss 3, Pp 2646-2660 (2022)

The painting The Descent from the Cross, painted in 1620 by Pedro Nunes (1586–1637), presents two large figures with orange-coloured fabrics with conservation problems. Through the analysis of two samples with several analytical techniques, especia

Externí odkaz: https://doaj.org/article/38793c175b764c809186065d856c7cb0

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Akademický článek

Charcoal or black stone? Reconstructions as a tool to study the behaviour of dry underdrawing materials within the paint structure of sixteenth century panel paintings

Autor: H. P. Melo, Sara Valadas, António João Cruz, António Candeias

Publikováno v: Heritage Science, Vol 10, Iss 1, Pp 1-21 (2022)

Abstract Reconstructions were used as a tool to investigate the use of charcoal and black stone as underdrawing materials in sixteenth century panel paintings with white or off-white preparatory layers. Research was based on the examination of a grou

Externí odkaz: https://doaj.org/article/c7d361a74ca24bf79aeba3b969068662

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Akademický článek

The Power of Combining MA-XRF, Infrared Reflectography and Digital Microscopy to Unveil the Production of the 16th Century Illuminated Charter of Évora: What May Be Hidden under a Painted Surface?

Autor: Catarina Miguel, Silvia Bottura-Scardina, Carlo Bottaini, Sara Valadas, Antonio Candeias, Francisco Bilou

Publikováno v: Heritage, Vol 5, Iss 1, Pp 286-296 (2022)

In recent decades, many works have been devoted to the study of materials and painting techniques used to produce illuminated manuscripts. If the analyses were once largely invasive, the approach has become increasingly more in situ and non-invasive

Externí odkaz: https://doaj.org/article/361ba4443c354623ba0d33e404ca7661

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Akademický článek

On the Two Working Palettes of Almada Negreiros at DN Building in Lisbon (1939–1940): First Analytical Approach and Insight on the Use of Cd Based Pigments

Autor: Milene Gil, Mafalda Costa, Ana Cardoso, Sara Valadas, Yigit Helvaci, Sriradha Bhattacharya, Patricia Moita, Antonio Candeias

Publikováno v: Heritage, Vol 4, Iss 4, Pp 4578-4595 (2021)

This paper reports the first analytical approach carried out on two working palettes by Portuguese modernist master Almada Negreiros, found in 1991 behind old wood cabinets at the DN building in Lisbon. This is the only known occasion Almada left beh

Externí odkaz: https://doaj.org/article/c4055bd6c51d4b96a0032dca7e653b91

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Akademický článek

A Multi-Analytical Study of Egyptian Funerary Artifacts from Three Portuguese Museum Collections

Autor: Nick Schiavon, Patricia Panganiban, Sara Valadas, Carlo Bottaini, Cristina Barrocas Dias, Ana Manhita, Antonio Candeias

Publikováno v: Heritage, Vol 4, Iss 4, Pp 2973-2995 (2021)

A diachronic, multi-analytical approach combining EDXRF, µFTIR, µRaman, SEM-EDS, and Py-GC/MS has been adopted with the aim to study for the first time the painting materials used to decorate Egyptian funerary masks and sarcophagi ranging from the

Externí odkaz: https://doaj.org/article/f40bc55e945749299ddb80a8cccaff30

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Akademický článek

A Painter in the Shadow: Unveiling Conservation, Materials and Techniques of the Unknown Luso-Flemish Master of Lourinhã

Autor: Vanessa Antunes, Vitor Serrão, Sara Valadas, António Candeias, José Mirão, Ana Cardoso, Marta Manso, Maria L. Carvalho

Publikováno v: Heritage, Vol 2, Iss 4, Pp 2725-2744 (2019)

The painting collection of Santa Casa da Misericórdia da Lourinhã is amongst Portugal’s most notable and scarcely best-known cultural heritage. The artistic interest of this pictorial group, besides the advanced state of degradation of a number o

Externí odkaz: https://doaj.org/article/3f3e3ddd249b49c4a235446356fb0995

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