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Optimal Sample Preparation for the Analysis of Micrometric Heterogeneous Samples
(2015-05-29)
Article.
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Article.
Accés obert
Precise microanalytical techniques are essential in many
fields such as cultural heritage materials, showing complex layered
microstructures containing a wide range of materials of diverse nature
and hardness. Noninvasive ...
Micro infrared spectroscopy discrimination capability of compounds in complex matrices of thin layers in real sample coatings from artworks
(2015-01)
Article.
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Article.
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The presence of coating on manufactures either to protect them from the environment, or to give them specific properties—as well as simply to change their aspect—has been shown to be a constant practise throughout history. ...
Microanalytical study of luster glazed gilding and silvering from Baroque altarpieces
(2018-03-01)
Article.
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Article.
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Lustering, a technique which involved the application of coloured translucent glazes over gilding and silvering was widely used to enrich and decorate altarpieces in the Baroque period. The decorations consist of a micrometric ...
Low molecular weight organic acid salts, markers of old fungi activity in wall paintings
(2016-02-21)
Article.
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Article.
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Micro-Infrared Spectroscopy (mSR-FTIR) and X-ray diffraction (mSR-XRD) with synchrotron light, Gas
Chromatography/Mass Spectrometry (CG/MS), Optical Microscopy (OM) and Scanning Electron
Microscopy (SEM/EDS) were used ...
Markers, reactions, and interactions during the aging of pinus resin assessed by Raman spectroscopy
(2017-04-28)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
The resin extracted from the species of the Pinus genus (Pinaceae family) is a widely used material. Primarily, resins are made up of two types of diterpenoids: abietanes and pimaranes. Their composition changes with aging, ...
Ageing of resin from Pinus species assessed by infrared spectroscopy
(2016-04-06)
Article.
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Article.
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Resins obtained from Pinus genus species have been widely used in very different fields throughout history. As soon as the resins are secreted, molecular changes start altering their chemical, mechanical and optical ...