Using Novel Molecular-Level Chemical Composition Observations of High Arctic Organic Aerosol for Predictions of Cloud Condensation Nuclei

• Published in: Environmental Science & Technology
• Main Authors: Siegel, Karolina, Neuberger, Almuth, Karlsson, Linn, Zieger, Paul, Mattsson, Fredrik, Duplessis, Patrick, Dada, Lubna, Daellenbach, Kaspar, Schmale, Julia, Baccarini, Andrea, Krejci, Radovan, Svenningsson, Birgitta, Chang, Rachel, Ekman, Annica M. L., Riipinen, Ilona, Mohr, Claudia
• Format: Article in Journal/Newspaper
• Language: English
• Published: Stockholms universitet, Meteorologiska institutionen (MISU) 2022
• Subjects: aerosol−cloud interactions cloud droplet activation CCN closure atmospheric aerosol aerosol chemistry chemical ionization mass spectrometry (CIMS) High Arctic; Meteorology and Atmospheric Sciences; Meteorologi och atmosfärforskning; Arctic; Arctic Ocean; Aitken; oden
• Online Access: http://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-212831; https://doi.org/10.1021/acs.est.2c02162

Predictions of cloud droplet activation in the late summertime (September) central Arctic Ocean are made using κ-Köhler theory with novel observations of the aerosol chemical composition from a high-resolution time-of-flight chemical ionization mass spectrometer with a filter inlet for gases and aer...