17 documents found, page 1 of 2

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Decoding Portuguese Azulejos: the intersection of art, history, and science [Re...

Veiga, JP; Coutinho, ML; Coentro, S.; Silva, Teresa

ABSTRACT: In recent decades, the production techniques of azulejos (Portuguese glazed tiles with predominantly blue color) remain a subject of ongoing research. Combining historical research with advanced analytical techniques, this communication aims to show that pigments and materials that define the azulejo colour palette, along with their production recipes and the chemical and structural composition of the...

Date: 2024   |   Origin: Repositório do LNEG

Characterization of Tableware from Fábrica de Loiça de Sacavém : Linking Analyt...

Coutinho, ML; Veiga, JP; Ruivo, Andreia; Silva, Teresa; Bottura Scardina, Silvia; Lima, M.M.R.A.; Pereira, Carlos; Dias, Ana Carvalho; Dias, Luis

ABSTRACT: Fabrica de Loica de Sacavem (ca. 1858-1994) was among the first to produce white earthenware in Portugal, becoming one of the country's leading ceramic manufacturers during the late 19th to early 20th centuries. Research on white earthenware has accompanied the growing interest in post-industrial archaeology but is still poorly explored compared to more ancient ceramic productions. This study focused ...

Date: 2024   |   Origin: Repositório do LNEG

Decoding Portuguese Azulejos: the intersection of art, history, and science [Re...

Veiga, JP; Coutinho, ML; Coentro, S.; Silva, Teresa

ABSTRACT: In recent decades, the production techniques of azulejos (Portuguese glazed tiles with predominantly blue color) remain a subject of ongoing research. Combining historical research with advanced analytical techniques, this communication aims to show that pigments and materials that define the azulejo colour palette, along with their production recipes and the chemical and structural composition of the...

Date: 2024   |   Origin: Repositório do LNEG

Cultural Heritage analysis using Synchrotron Radiation: case studies in Ceramic...

Veiga, JP; Coutinho, ML; Figueiredo, Elin; Silva, Teresa

ABSTRACT: Synchrotron radiaton is a powerful tool for non‐destructve analysis of materials in cultural heritage research. It has revolutonized our ability to understand the compositon, structure, and history of cultural heritage objects, leading to significant advances in fields such as archaeology, art conservation, and materials science. Dedicated beamlines for cultural heritage research are available at sync...

Date: 2023   |   Origin: Repositório do LNEG

Cultural Heritage analysis using Synchrotron Radiation: case studies in Ceramic...

Veiga, JP; Coutinho, ML; Figueiredo, Elin; Silva, Teresa

ABSTRACT: Synchrotron radiaton is a powerful tool for non‐destructve analysis of materials in cultural heritage research. It has revolutonized our ability to understand the compositon, structure, and history of cultural heritage objects, leading to significant advances in fields such as archaeology, art conservation, and materials science. Dedicated beamlines for cultural heritage research are available at sync...

Date: 2023   |   Origin: Repositório do LNEG

Cultural Heritage, Materials Science and Synchrotron Radiation: a perspective f...

Veiga, JP; Coutinho, ML; Silva, Teresa; Figueiredo, Elin; Lima, M.M.R.A.; Saraiva, A.S.; Carvalho, Fernanda

ABSTRACT: In this communication, examples to be presented are related to ancient ceramics, glasses, archaeological slags, inorganic pigments and lithologic materials where we were able to gain new insights into composition, structure and degradation processes, contributing to their preservation and interpretation for future generation.

Date: 2023   |   Origin: Repositório do LNEG

Contribution to the Understanding of the Colour Change in Bluish-Grey Limestones

Silva, Teresa; De Oliveira, Daniel Pipa Soares; Veiga, JP; Lisboa, Jose; Carvalho, Jorge; Barreiros, M. Alexandra; Coutinho, ML; Salas-Colera, Eduardo

ABSTRACT: Bluish-grey limestones have been extensively used as ornamental stones for decoration purposes in buildings, as well as in works of art, and accordingly, have been the target of intense exploration. In Portugal, the Jurassic limestone massif known as the Macico Calcario Estremenho (MCE), has been the source of grey-coloured ornamental stones, namely the Azul Valverde (one of the most well-known bluish...

Date: 2022   |   Origin: Repositório do LNEG

A XANES approach to the blue pigments in ceramic heritage [Resumo]

Coutinho, ML; Veiga, JP; Ruivo, Andreia; Silva, Teresa; Salas-Colera, Eduardo; Bottura Scardina, Silvia; Lima, Augusta; Figueiredo, Elin; Cotte, Marine

Date: 2022   |   Origin: Repositório do LNEG

Testing the feasibility of titanium dioxide sol-gel coatings on portuguese glaz...

Coutinho, ML; Veiga, J.P.; Macedo, M.F.; Miller, Ana Zélia

Historical glazed wall tiles are a unique vehicle of artistic expression that can be found outdoors, integrating the buildings of many countries, therefore they are often subjected to biodeterioration. In this work, the applicability of protective coatings on glazed tiles to prevent biological colonization was evaluated. Thin films of titanium dioxide (TiO2) obtained by sol-gel were applied on glazed tiles to a...


An insight into the firing conditions of Chinese blue-and-white porcelain throu...

Coutinho, ML; Veiga, JP; Ruivo, Andreia; Silva, Teresa; Salas-Colera, Eduardo; Bottura Scardina, Silvia; Lima, Augusta; Figueiredo, Elin; Cotte, Marine

ABSTRACT: Chinese blue-and-white porcelain is found in archaeological excavations worldwide, being significant evidence of global trade routes and cultural exchange. Synchrotron radiation-based techniques have been applied for studying cobalt speciation to establish a correlation between the cobalt and iron oxidation state and local coordination environment in the rich blue shades of Chinese blue-and-white porc...

Date: 2022   |   Origin: Repositório do LNEG

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