Chemical Composition of Fresh and Aged Asphalt-Related Organic Aerosols: From Ambient Observations to Laboratory Experiments
Khare P, Machesky J, Williams L, Humes M, Fortner E, Canagaratna M, Krechmer J, Lambe A, Presto A, Gentner D. Chemical Composition of Fresh and Aged Asphalt-Related Organic Aerosols: From Ambient Observations to Laboratory Experiments. ACS ES&T Air 2025, 2: 446-455. DOI: 10.1021/acsestair.4c00193.Peer-Reviewed Original ResearchOrganic aerosolSecondary OA formationOxidation flow reactorAerosol mass spectrometryGas-phase emissionsReactive organic compoundsUrban OAAged OAAmbient observationsOA factorsOA formationAmbient measurementsDegree of oxidative agingChemical compositionOA concentrationsSource factorsAerosolLaboratory measurementsLaboratory observationsLaboratory experimentsOrganic compoundsDegree of oxidationAmbient airEnvironmental chamberOxidative agingGas-Phase Nitrate Radical Production Using Irradiated Ceric Ammonium Nitrate: Insights into Secondary Organic Aerosol Formation from Biogenic and Biomass Burning Precursors
Lambe A, Glenn C, Avery A, Xu T, Ditto J, Canagaratna M, Gentner D, Docherty K, Jaoui M, Zaks J, Bertram A, Ng N, Liu P. Gas-Phase Nitrate Radical Production Using Irradiated Ceric Ammonium Nitrate: Insights into Secondary Organic Aerosol Formation from Biogenic and Biomass Burning Precursors. ACS Earth And Space Chemistry 2025, 9: 545-559. PMID: 40546264, PMCID: PMC12180755, DOI: 10.1021/acsearthspacechem.4c00293.Peer-Reviewed Original ResearchSecondary organic aerosolOxygenated volatile organic compoundsOxidation flow reactorVolatile organic compoundsSecondary organic aerosol formationSecondary organic aerosol yieldMaximum SOA yieldsBiomass burning sourcesOrganic aerosol formationNitrate radical productionOxidation of volatile organic compoundsOxygen-to-carbon ratioHydroxyl radical chemistryOrganic compoundsSOA yieldsNO3 oxidationOrganic aerosolNO3 chemistryBurning sourcesBiogenic sourcesAerosol formationNO3 sourcesElement ratiosNitrate radicalAtmospheric oxidation
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply