Ultrasensitive determination of selenium in food samples and its speciation in water and beverages using thiosemicarbazide-incorporated graphene and total-reflection X-ray fluorescence spectrometry
Marcin Musielak, Ewelina Musielak, Rafał Sitko
Topics & Concepts
Detection limitSeleniumX-ray fluorescenceSorbentSample preparationSolid phase extractionChemistryGenetic algorithmMass spectrometryAnalytical Chemistry (journal)Extraction (chemistry)GrapheneTotal internal reflectionChromatographyMatrix (chemical analysis)Complex matrixMaterials scienceFluorescenceNanotechnologyOpticsPhysicsBiologyEvolutionary biologyAdsorptionOrganic chemistryOptoelectronicsAnalytical chemistry methods developmentX-ray Spectroscopy and Fluorescence AnalysisMercury impact and mitigation studies