Raman spectroscopyfollowedbymultivariatedataanalysiswasusedtoanalyzecotton fibers dyedusing similar formulationsandsubmittedtodifferentagingconditions.Spectrawerecollectedonacommercial instrument usinganear-infraredlaserwitha780nmlightsource.Discriminantanalysisallowedto correctlyclassifytheaged fibers 100%ofthetime.Thepredictionabilityofthecalculatedmodelwas estimated tobe100%bythe “leave-one-out” cross-validationfor3outofthe4seriesunderinvestigation. Finally,reliabilityofthedevelopedapproachforthediscriminationofagedvsnew fibers wasconfirmed by theanalysisofcommercialpolyamideandpolyestertextilessubmittedtothesameagingprocess.
Differentiation of Aged Fibers by Raman Spectroscopy and Multivariate Data Analysis / Bianchi, Federica; Riboni, Nicolo'; Trolla, Valentina; Furlan, Giada; Avantaggiato, Giorgio; Iacobellis, Giuliano; Careri, Maria. - In: TALANTA. - ISSN 0039-9140. - 154:(2016), pp. 467-473. [10.1016/j.talanta.2016.04.013]
Differentiation of Aged Fibers by Raman Spectroscopy and Multivariate Data Analysis
BIANCHI, Federica
;RIBONI, NICOLO';CARERI, Maria
2016-01-01
Abstract
Raman spectroscopyfollowedbymultivariatedataanalysiswasusedtoanalyzecotton fibers dyedusing similar formulationsandsubmittedtodifferentagingconditions.Spectrawerecollectedonacommercial instrument usinganear-infraredlaserwitha780nmlightsource.Discriminantanalysisallowedto correctlyclassifytheaged fibers 100%ofthetime.Thepredictionabilityofthecalculatedmodelwas estimated tobe100%bythe “leave-one-out” cross-validationfor3outofthe4seriesunderinvestigation. Finally,reliabilityofthedevelopedapproachforthediscriminationofagedvsnew fibers wasconfirmed by theanalysisofcommercialpolyamideandpolyestertextilessubmittedtothesameagingprocess.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
