3:00pm - 3:15pm
MO4-3: 1

Retrieval of aerosol physical and optical properties from in situ measurements of angular and polarization dependence of light scattering during the LUMINOUS field experiment

Martin Gysel-Beer¹, Barbara Bertozzi¹, Qi-Zhi Xu¹, Robin L. Modini¹, Claudia Mohr¹, Gloria Titos², Elena Bazo², Andrea Casans², Inés Zabala², Juan Andrés Casquero-Vera², Daniel Pérez-Ramírez², Francisco José Olmo², Lucas Alados-Arboledas², Vanderlei Martins³, Fernando Rejano⁴, Chong Li⁴, David Fuertes⁴

¹Paul Scherrer Institute, Switzerland; ²University of Granada, Spain; ³University of Maryland Batimore County, United States; ⁴GRASP-SAS, France

3:15pm - 3:30pm
MO4-3: 2

Characterisation of aerosol types from different sources using a 2D AAE approach at various European sites

Asta Gregorič¹, Matic Ivančič¹, Irena J. Brecelj¹, Gašper Lavrič¹, Balint Alföldy¹, Amalia Muñoz², Mila Ródenas², Luca Ferrero³, Luca D'Angelo⁴, Martin Gysel⁵, Benjamin Brem⁵, Marco Pandolfi⁶, Jordi Rovira⁶, Nikos Mihalopoulos⁷, Panayiotis Kalkavouras⁷, Tuukka Petäjä⁸, Lauri Ahonen⁸, Tobias Hammer⁹, Konstantina Vasilatou⁹, Martin Rigler¹

¹Aerosol d.o.o., Slovenia; ²EUPHORE Labs., CEAM Foundation, Paterna, Valencia, Spain; ³Department of Earth and Environmental Sciences, University of Milano-Bicocca, Milano, Italy; ⁴Goethe University Frankfurt am Main, Frankfurt am Main, Germany; ⁵Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen, Switzerland; ⁶Institute of Environmental Assessment and Water Research, CSIC, Barcelona, Spain; ⁷IERSD, National Observatory of Athens, Athens, Greece; ⁸Institute for Atmospheric and Earth System Research INAR / Physics, University of Helsinki, Finland; ⁹Federal Institute of Metrology METAS, Bern, Switzerland

3:30pm - 3:45pm
MO4-3: 3

Addressing the advantages and limitations of using Aethalometer data to determine the optimal Absorption Ångström Exponents (AAEs) values for eBC source apportionment

Marjan Savadkoohi¹, Mohamed Gherras², Olivier Favez², Jordi Rovira¹, Gang I. Chen³, Philip K. Hopke⁴, Xavier Querol¹, Andres Alastuey¹, Marco Pandolfi¹

¹Institute of Environmental Assessment and Water Research (IDAEA-CSIC), Spain; ²Institut national de l’environnement Industriel et des risques (INERIS), Verneuil-en-Halatte, France; ³Environmental Research Group, MRC Centre for Environment and Health, Imperial College London, London W12 0BZ, UK; ⁴Department of Public Health Sciences, University of Rochester, School of Medicine and Dentistry, Rochester, NY, USA

3:45pm - 4:00pm
MO4-3: 4

Coating thickness and mass absorption cross-section of black carbon of fresh biomass burning emissions

Jesús Yus Díez¹, Luka Drinovec^1,2, Joel C. Corbin³, Jason S. Olfert⁴, Timothy A. Sipkens³, Alireza Moallemi³, Ginny A. Marshall⁵, Ran Zhao⁶, Jonhattan Abbatt⁷, Griša Močnik^1,2

¹University of Nova Gorica, Slovenia; ²Haze instruments d.o.o, 1000 Ljubljana, Slovenia; ³Metrology Research Centre, National Research Council of Canada, Ottawa, ON K1A 0R6, Canada; ⁴Department of Mechanical Engineering, University of Alberta, Edmonton, Canada; ⁵Natural Resources Canada—Canadian Forest Service, Northern Forestry Centre, Edmonton, Canada; ⁶Department of Chemistry, University of Albert, Edmonton, Alberta, Canada; ⁷Department of Chemistry, University of Toronto, Toronto, Ontario, Canada

4:00pm - 4:15pm
MO4-3: 5

Effects of photochemical and dark aging on the light absorbing properties of Eurasian boreal forest fire aerosol emissions

Tuukka Kokkola¹, Snehitha Kommula², Liqing Hao², Markus Somero¹, Muhammad Shahzaib¹, Mika Ihalainen¹, Anni Hartikainen¹, Kajar Köster¹, Annele Virtanen², Olli Sippula^1,3

¹Department of Environmental and Biological Sciences, University of Eastern Finland, Kuopio, 70211, Finland; ²Department of Technical Physics, University of Eastern Finland, Kuopio, 70211, Finland; ³Department of Chemistry, University of Eastern Finland, Joensuu, 80101, Finland

4:15pm - 4:30pm
MO4-3: 6

Light absorbing and scattering properties of freshly emitted, aged, and secondary formed wood combustion aerosols

Balint Alfoldy¹, Asta Gregorič^1,2, Matic Ivančič¹, Irena Ježek Brecelj¹, Mila Rodenas³, Esther Borras³, Ruben Soler³, Teresa Vera³, Amalia Munoz³, Eduardo Yubero⁴, Javier Crespo⁴, Martin Rigler¹

¹Aerosol d.o.o., Ljubljana, SI-1000, Slovenia; ²Center for Atmospheric Research, University of Nova Gorica, Ajdovščina, Slovenia; ³EUPHORE Labs., CEAM Foundation, Paterna, Valencia, Spain; ⁴Atmospheric Pollution Laboratory (LCA-UMH), Miguel Hernández University, Elche, 03202, Spain