Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage

Today the long-term conservation of cultural heritage is a big challenge: often the artworks were subjected to unknown interventions, which eventually were found to be harmful. The noninvasive investigation of the conservation treatments to which they were subjected to is a crucial step in order to...

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Main Authors: Marcello Manfredi, Elisa Robotti, Greg Bearman, Fenella France, Elettra Barberis, Pnina Shor, Emilio Marengo
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Journal of Analytical Methods in Chemistry
Online Access:http://dx.doi.org/10.1155/2016/6853591
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author Marcello Manfredi
Elisa Robotti
Greg Bearman
Fenella France
Elettra Barberis
Pnina Shor
Emilio Marengo
author_facet Marcello Manfredi
Elisa Robotti
Greg Bearman
Fenella France
Elettra Barberis
Pnina Shor
Emilio Marengo
author_sort Marcello Manfredi
collection DOAJ
description Today the long-term conservation of cultural heritage is a big challenge: often the artworks were subjected to unknown interventions, which eventually were found to be harmful. The noninvasive investigation of the conservation treatments to which they were subjected to is a crucial step in order to undertake the best conservation strategies. We describe here the preliminary results on a quick and direct method for the nondestructive identification of the various interventions of parchment by means of direct analysis in real time (DART) ionization and high-resolution time-of-flight mass spectrometry and chemometrics. The method has been developed for the noninvasive analysis of the Dead Sea Scrolls, one of the most important archaeological discoveries of the 20th century. In this study castor oil and glycerol parchment treatments, prepared on new parchment specimens, were investigated in order to evaluate two different types of operations. The method was able to identify both treatments. In order to investigate the effect of the ion source temperature on the mass spectra, the DART-MS analysis was also carried out at several temperatures. Due to the high sensitivity, simplicity, and no sample preparation requirement, the proposed analytical methodology could help conservators in the challenging analysis of unknown treatments in cultural heritage.
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spelling doaj-art-2b78e0d0fd274bc188f06a99c08bae4f2025-02-03T05:50:07ZengWileyJournal of Analytical Methods in Chemistry2090-88652090-88732016-01-01201610.1155/2016/68535916853591Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural HeritageMarcello Manfredi0Elisa Robotti1Greg Bearman2Fenella France3Elettra Barberis4Pnina Shor5Emilio Marengo6Department of Sciences and Technological Innovation, University of Piemonte Orientale, Alessandria, ItalyDepartment of Sciences and Technological Innovation, University of Piemonte Orientale, Alessandria, ItalyANE Image, Pasadena, CA, USAPreservation Research and Testing Division, Library of Congress, Washington, DC, USADepartment of Sciences and Technological Innovation, University of Piemonte Orientale, Alessandria, ItalyDead Sea Scrolls Digitization Projects, Israel Antiquities Authority, Jerusalem, IsraelDepartment of Sciences and Technological Innovation, University of Piemonte Orientale, Alessandria, ItalyToday the long-term conservation of cultural heritage is a big challenge: often the artworks were subjected to unknown interventions, which eventually were found to be harmful. The noninvasive investigation of the conservation treatments to which they were subjected to is a crucial step in order to undertake the best conservation strategies. We describe here the preliminary results on a quick and direct method for the nondestructive identification of the various interventions of parchment by means of direct analysis in real time (DART) ionization and high-resolution time-of-flight mass spectrometry and chemometrics. The method has been developed for the noninvasive analysis of the Dead Sea Scrolls, one of the most important archaeological discoveries of the 20th century. In this study castor oil and glycerol parchment treatments, prepared on new parchment specimens, were investigated in order to evaluate two different types of operations. The method was able to identify both treatments. In order to investigate the effect of the ion source temperature on the mass spectra, the DART-MS analysis was also carried out at several temperatures. Due to the high sensitivity, simplicity, and no sample preparation requirement, the proposed analytical methodology could help conservators in the challenging analysis of unknown treatments in cultural heritage.http://dx.doi.org/10.1155/2016/6853591
spellingShingle Marcello Manfredi
Elisa Robotti
Greg Bearman
Fenella France
Elettra Barberis
Pnina Shor
Emilio Marengo
Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
Journal of Analytical Methods in Chemistry
title Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
title_full Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
title_fullStr Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
title_full_unstemmed Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
title_short Direct Analysis in Real Time Mass Spectrometry for the Nondestructive Investigation of Conservation Treatments of Cultural Heritage
title_sort direct analysis in real time mass spectrometry for the nondestructive investigation of conservation treatments of cultural heritage
url http://dx.doi.org/10.1155/2016/6853591
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