dc.creatorVerbi, FM
dc.creatorPereira-Filho, ER
dc.creatorBueno, MIMS
dc.date2005
dc.dateJUN
dc.date2014-11-19T01:02:03Z
dc.date2015-11-26T17:00:15Z
dc.date2014-11-19T01:02:03Z
dc.date2015-11-26T17:00:15Z
dc.date.accessioned2018-03-28T23:47:59Z
dc.date.available2018-03-28T23:47:59Z
dc.identifierMicrochimica Acta. Springer Wien, v. 150, n. 2, n. 131, n. 136, 2005.
dc.identifier1436-5073
dc.identifierWOS:000230090500005
dc.identifier10.1007/s00604-005-0352-5
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/73035
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/73035
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/73035
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1278416
dc.descriptionThis paper presents an unconventional way of detecting organic modifications in paints employing X-ray Spectroscopy (XRS) and Principal Component Analysis (PCA). For this purpose, three different paints (latex, corrective fluid and varnish) were applied onto wood substrates and then treated with infrared radiation and solar light at room temperature. X-ray fluorescence spectra were obtained using an Rh tube-EDXRF system, and PCA analysis was performed using the spectral region between 18 and 24 keV. The scores plots showed a clear paint classification and separation according to treatment. This separation was promoted by Compton and Rayleigh scatterings. This study opens up new possibilities for analysing different materials, and it presents a new field for XRS.
dc.description150
dc.description2
dc.description131
dc.description136
dc.languageen
dc.publisherSpringer Wien
dc.publisherVienna
dc.publisherAustria
dc.relationMicrochimica Acta
dc.relationMicrochim. Acta
dc.rightsfechado
dc.rightshttp://www.springer.com/open+access/authors+rights?SGWID=0-176704-12-683201-0
dc.sourceWeb of Science
dc.subjectX-ray scattering
dc.subjectX-ray spectroscopy
dc.subjectchemometrics
dc.subjectpaints
dc.subjectRaman-scattering
dc.subjectSpectroscopy
dc.subjectSpectrometry
dc.subjectDegradation
dc.titleUse of X-ray scattering for studies with organic compounds: a case study using paints
dc.typeArtículos de revistas


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