Sources and aging of individual atmospheric particles in New York City: Integrating novel functional group data from optical photothermal spectroscopy with elemental and mass spectrometry data
Xiao Y, Costa E, He X, Rogers M, Mirrielees J, Hass-Mitchell T, Joo T, Nault B, Gentner D, O’Brien R, Ault A. Sources and aging of individual atmospheric particles in New York City: Integrating novel functional group data from optical photothermal spectroscopy with elemental and mass spectrometry data. Aerosol Science And Technology 2025, ahead-of-print: 1-18. DOI: 10.1080/02786826.2025.2555886.Peer-Reviewed Original ResearchElevated concentrations of fine particulate matterCase study daysSubmicron aerosol compositionConcentrations of fine particulate matterSecondary aerosol formationIndividual atmospheric particlesSingle particle dataElevated concentrationsSource of particlesFine particulate matterAerosol compositionBiogenic emissionsAerosol formationAtmospheric particlesCarbonaceous particlesGaseous precursorsAir qualityUrban megacitiesParticulate matterPM2.5Particle dataUrban areasChemical fingerprintsPrimary sourcesFunctional group data
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