Conference Agenda

Session

WG2: Aerosols and clouds in polar regions (II)

Time:

Thursday, 04/Sept/2025:

1:45pm - 2:45pm

Session Chair: Nora Bergner
Session Chair: Roman Pohorsky

Location: Room Tiziano

Presentations

1:45pm - 2:00pm
TH3-1: 1

Halogen Contributions to New Particle Formation in the Arctic Atmosphere

Morten Engsvang, Yosef Knattrup, Jakub Kubečka, Jonas Elm

Aarhus University, Denmark

2:00pm - 2:15pm
TH3-1: 2

New particle formation after fog dissipation in Arctic summer

Matthias Karl¹, Caroline Leck², Jost Heintzenberg³, Samuel Ruhl⁴, Rolf Sander⁴

¹Helmholtz-Zentrum Hereon, Germany; ²Stockholm University, Stockholm, Sweden; ³Leibniz-Institute for Tropospheric Research, Leipzig, Germany; ⁴Max Planck Institute for Chemistry, Mainz, Germany

2:15pm - 2:30pm
TH3-1: 3

High-resolution 7Be in PM10 as a tracer of Stratosphere-Troposphere Exchange (STE) events

Mariassunta Biondi¹, Alessandro Zappi¹, Laura Laghi², Domiziano Mostacci², Erika Brattich³, Davide Putero⁴, Laura Tositti¹

¹Department of Chemistry “G. Ciamician”, University of Bologna; ²Department of Industrial Engineering, University of Bologna; ³Department of Physics and Astronomy "Augusto Righi", University of Bologna; ⁴CNR-ISAC, Turin

2:30pm - 2:45pm
TH3-1: 4

Formation and cloud nuclei ability of secondary organic aerosols from emissions of Arctic macroalgae

Clément Dubois¹, Eva Johanna Horchler¹, Lotte Dyrholm Thomsen¹, Kristoffer Larsen-Ledet², Alina Mostovaya², Mette Feng Bisgaard¹, Celine Rebsdorf Frederiksen¹, Teis Boderskov², Annette Bruhn², Johnna Michelle Holding², Marianne Glasius¹, Merete Bilde¹

¹Department of Chemistry, Aarhus University, Aarhus, DK-8000, Denmark; ²Department of Ecoscience, Aarhus University, Aarhus, DK-8000, Denmark