{"id":4952,"date":"2023-06-30T07:17:39","date_gmt":"2023-06-30T11:17:39","guid":{"rendered":"https:\/\/cartaexplora.com\/journal\/micro-raman-and-particle-induced-x-ray-emission-spectroscopy-for-the-study-of-pigments-and-degradation-products-present-in-17th-century-coloured-maps\/"},"modified":"2025-07-09T08:28:21","modified_gmt":"2025-07-09T12:28:21","slug":"study-pigments-17th-century-color-maps","status":"publish","type":"journal","link":"https:\/\/cartaexplora.com\/en\/journal\/study-pigments-17th-century-color-maps\/","title":{"rendered":"Micro-Raman and particle-induced X-ray emission spectroscopy for the study of pigments and degradation products present in 17th century coloured maps"},"content":{"rendered":"<p>Three different maps of the 17th century, two of them of Portugal and the third of the Iberian Peninsula, all of them hand colored and of Dutch manufacture (copper engraving).<\/p>\n<p>Two techniques, PIXE giving elemental information and Raman providing information at a molecular level.<\/p>\n<p>It was possible to identify the inorganic pigments used in the three maps, as well as some products of degradation whose causes are not completely understood yet.<\/p>\n<p>This article contributes to a better knowledge of the techniques and palettes used for the coloring of maps of this period as well as the degradation of the pigments.<\/p>\n<p>Particular attention is given to the presence of a copper oxalate found in two different maps, its presence being associated with green-colored areas and indicating degradation of a copper-based green pigment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The authors carried out spectroscopic analyses of 17th-century maps (Portugal, Spain) to identify the pigments used.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4952","journal","type-journal","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/journal\/4952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/journal"}],"about":[{"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/types\/journal"}],"author":[{"embeddable":true,"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/comments?post=4952"}],"version-history":[{"count":0,"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/journal\/4952\/revisions"}],"wp:attachment":[{"href":"https:\/\/cartaexplora.com\/en\/wp-json\/wp\/v2\/media?parent=4952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}