Applying confocal Raman spectroscopy and different linear multivariate analyses to sort polyethylene residues
Daniel José da Silva, Duclerc Fernandes Parra, Hélio Wiebeck
Topics & Concepts
Low-density polyethyleneHigh-density polyethylenePrincipal component analysisPolyethyleneMaterials sciencePolypropyleneLinear low-density polyethylenePartial least squares regressionRaman spectroscopyPrincipal component regressionComposite materialMathematicsStatisticsOpticsPhysicsSpectroscopy and Chemometric AnalysesSpectroscopy Techniques in Biomedical and Chemical ResearchMicroplastics and Plastic Pollution