2025
FluoroMatch IM: An Interactive Software for PFAS Analysis by Ion Mobility Spectrometry
Smolinski R, Koelmel J, Stelben P, Weil D, Godri D, Schiessel D, Kummer M, Stow S, Mohsin S, Royer L, McKenzie-Coe A, Lubinsky T, DeBord D, Chevallier O, Rennie E, Pollitt K, McDonough C. FluoroMatch IM: An Interactive Software for PFAS Analysis by Ion Mobility Spectrometry. Environmental Science And Technology 2025, 59: 6636-6648. PMID: 40133053, PMCID: PMC11984190, DOI: 10.1021/acs.est.4c13846.Peer-Reviewed Original ResearchConceptsCollision cross-sectionsNontargeted analysisAccurate mass matchingMass defect filteringIon mobility spectrometryHigh-resolution mass spectrometryPolyfluoroalkyl substance analysisPolyfluoroalkyl substancesMobility spectrometryDefect filteringNontargeted workflowsIon mobilityWastewater samplesMass matchingMass spectrometryPFAS analysisTrace levelsTarget annotationsComplex mixturesAnalytical chemistsIonsSpectrometryStandard mixEnvironmental samplesChemists
2020
Characterization and comparison of PM2.5 oxidative potential assessed by two acellular assays
Gao D, Pollitt K, Mulholland J, Russell A, Weber R. Characterization and comparison of PM2.5 oxidative potential assessed by two acellular assays. Atmospheric Chemistry And Physics 2020, 20: 5197-5210. DOI: 10.5194/acp-20-5197-2020.Peer-Reviewed Original ResearchWater-soluble CuOP assaysMetal ionsOxidative potentialMetal-metal interactionsChemical componentsHumic-like substancesAscorbic acidSynthetic respiratory tract lining fluidDepletion of dithiothreitolMetal speciesOrganic compoundsPM2.5 oxidative potentialBrown carbonMajor chemical componentsOPGSHIonsRespiratory tract lining fluidAcellular assaysParticle composition dataElemental carbonCuCarbonOPAAOPDTT
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