Studies on paint cross sections of a glass painting by using FT-IR and Raman microspectroscopy supported by univariate and hierarchical cluster analyses

2013
journal article
article
cris.lastimport.wos2024-04-09T19:35:25Z
dc.abstract.enFourier transform infrared (FT-IR) and Raman spectroscopy is used for the non-destructive analysis of painting materials and ageing compounds in micrometric cross sections of a glass painting. The combination of both techniques in conjunction with imaging/mapping function provides the spatial distribution of chemical components identi fi ed in vibrational spectra. The aim of our work is to show the applicability of the FT-Raman mapping technique in the detection of painting materials. We also compare Raman information gained by using two laser excitations at 532 and 1064nm implemented in microspectrometers with different confocality and spatial resolution. In turn among FT-IR imaging techniques, we compare chemical images recorded in external re fl ection and attenuated total re fl ection modes that give chemical images of different size and spatial resolution. Our FT-IR and Raman imaging characterize a number of painting materials such as pigments, binders, fi llers as well as degradation products. Raman maps are constructed by using the univariate analysis. In turn, a pro fi le of IR images requires the use of a more complex methodology. Here, we compare FT-IR images of the painting cross sections obtained by using the univariate and hierarchical cluster analysis. We clearly show that the multivariate approach is a powerful tool for the credible construction of IR images, providing the relevant chemical information on the multicomponent stratigraphy of the samples. Moreover, the combination of all the methods allows us to demonstrate their degree of utility for the study on the paint cross sections of the works of art.pl
dc.affiliationWydział Chemii : Zakład Fizyki Chemicznejpl
dc.contributor.authorStaniszewska-Ślęzak, Emilia - 116726 pl
dc.contributor.authorMałek, Kamilla - 130284 pl
dc.contributor.authorKaszowska, Zofiapl
dc.date.accessioned2015-06-08T12:22:27Z
dc.date.available2015-06-08T12:22:27Z
dc.date.issued2013pl
dc.description.number8pl
dc.description.physical1144-1155pl
dc.description.volume44pl
dc.identifier.doi10.1002/jrs.4332pl
dc.identifier.eissn1097-4555pl
dc.identifier.issn0377-0486pl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/9002
dc.languageengpl
dc.language.containerengpl
dc.rights.licencebez licencji
dc.subtypeArticlepl
dc.titleStudies on paint cross sections of a glass painting by using FT-IR and Raman microspectroscopy supported by univariate and hierarchical cluster analysespl
dc.title.journalJournal of Raman Spectroscopypl
dc.typeJournalArticlepl
dspace.entity.typePublication
cris.lastimport.wos
2024-04-09T19:35:25Z
dc.abstract.enpl
Fourier transform infrared (FT-IR) and Raman spectroscopy is used for the non-destructive analysis of painting materials and ageing compounds in micrometric cross sections of a glass painting. The combination of both techniques in conjunction with imaging/mapping function provides the spatial distribution of chemical components identi fi ed in vibrational spectra. The aim of our work is to show the applicability of the FT-Raman mapping technique in the detection of painting materials. We also compare Raman information gained by using two laser excitations at 532 and 1064nm implemented in microspectrometers with different confocality and spatial resolution. In turn among FT-IR imaging techniques, we compare chemical images recorded in external re fl ection and attenuated total re fl ection modes that give chemical images of different size and spatial resolution. Our FT-IR and Raman imaging characterize a number of painting materials such as pigments, binders, fi llers as well as degradation products. Raman maps are constructed by using the univariate analysis. In turn, a pro fi le of IR images requires the use of a more complex methodology. Here, we compare FT-IR images of the painting cross sections obtained by using the univariate and hierarchical cluster analysis. We clearly show that the multivariate approach is a powerful tool for the credible construction of IR images, providing the relevant chemical information on the multicomponent stratigraphy of the samples. Moreover, the combination of all the methods allows us to demonstrate their degree of utility for the study on the paint cross sections of the works of art.
dc.affiliationpl
Wydział Chemii : Zakład Fizyki Chemicznej
dc.contributor.authorpl
Staniszewska-Ślęzak, Emilia - 116726
dc.contributor.authorpl
Małek, Kamilla - 130284
dc.contributor.authorpl
Kaszowska, Zofia
dc.date.accessioned
2015-06-08T12:22:27Z
dc.date.available
2015-06-08T12:22:27Z
dc.date.issuedpl
2013
dc.description.numberpl
8
dc.description.physicalpl
1144-1155
dc.description.volumepl
44
dc.identifier.doipl
10.1002/jrs.4332
dc.identifier.eissnpl
1097-4555
dc.identifier.issnpl
0377-0486
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/9002
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights.licence
bez licencji
dc.subtypepl
Article
dc.titlepl
Studies on paint cross sections of a glass painting by using FT-IR and Raman microspectroscopy supported by univariate and hierarchical cluster analyses
dc.title.journalpl
Journal of Raman Spectroscopy
dc.typepl
JournalArticle
dspace.entity.type
Publication
Affiliations

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