Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Location: Room Donatello
Date: Monday, 01/Sept/2025
10:15am - 11:15amWG5: Smog chamber and flowtube simulations and experiments (I)
Location: Room Donatello
Session Chair: Sandy Solaiman
Session Chair: Yarê Baker
 
10:15am - 10:30am
MO1-5: 1

Exploring the particle-phase emissions of biomass burning and their chemical transformations at the outdoor EUPHORE simulation chambers

Mila Ródenas1, Rubén Soler1, Teresa Vera1, Ettore Petralia2, Ilaria D’Elia2, Maurizio Gualtieri3, Antonio Piersanti2, Rossella Bengalli3, Esther Borrás1, Beatriz Domínguez1, Laura Caiazzo2, Tatiana Gómez1, Sara Marchetti3, María L. Martínez1, Giulia Motta3, Milena Stracquadanio2, Teresa M.G. La Torretta2, Giandomenico Pace2, Ezra Wood1,4, Amalia Muñoz1

1EUPHORE Laboratories, Fundación CEAM, Paterna, 46980, Spain; 2ENEA - Italian National Agency for New Technologies, Energy and Sustainable Economic Development, Rome - 00123 and Bologna, 40121, Italy; 3Dept. of Earth and Environmental Sciences, University of Milano-Bicocca, Milano, 20126, Italy; 4Department of Chemistry, Drexel University, Philadelphia, PA, 19104, USA



10:30am - 10:45am
MO1-5: 2

Chamber experiments on the evolution of Polycyclic Aromatic Hydrocarbons (PAHs) and oxygenated PAHs (OPAHs) in fresh and aged biomass burning emissions.

Irini Tsiodra1,2,3, Maria P. Georgopoulou3,4, Kalliopi Florou3, Christos Kaltsonoudis3, Constantine Parinos5, Georgios Grivas1, Aikaterini Bougiatioti1, Spyros N. Pandis3,4, Nikolaos Mihalopoulos1,2, Athanasios Nenes3,6

1Institute for Environmental Research and Sustainable Development, National Observatory of Athens, Lofos Koufou, P. Penteli, Athens, 15236, Greece; 2Environmental Chemical Processes Laboratory, Department of Chemistry, University of Crete, Heraklion, 71003, Greece; 3Center for the Study of Air Quality and Climate Change, Institute of Chemical Engineering Sciences, Foundation for Research and Technology Hellas, Patras, GR-26504, Greece; 4Department of Chemical Engineering, University of Patras, Patras, GR-26504, Greece; 5Hellenic Centre for Marine Research, Institute of Oceanography, 190 13 Anavyssos, Attiki, Greece; 6Laboratory of Atmospheric Processes and their Impacts, School of Architecture, Civil & Environmental Engineering, Ecole Polytechnique Fédérale de Lausanne, Lausanne, CH-1015, Switzerland



10:45am - 11:00am
MO1-5: 3

AIDA Arctic transport experiment (part 1): simulation of northward transport and ageing effect on fundamental black carbon properties

Marco Zanatta1,2, Pia Bogert1, Patrick Ginot3, Yiwei Gong1, Gholam Ali Hoshyaripour1, Yaqiong Hu1, Feng Jiang1, Paolo Laj3, Yanxia Li1, Claudia Linke1, Ottmar Möhler1, Harald Saathoff1, Martin Schnaiter1, Nsikanabasi Silas Umo1, Franziska Vogel1, Robert Wagner1

1Institute of Meteorology and Climate Research – Atmospheric Aerosol Research, Karlsruhe Institute of Technology, Karlsruhe, Germany; 2Institute of Atmospheric Science and Climate, National Research Council of Italy, Bologna, Italy; 3University Grenoble Alpes, CNRS, IRD, G-INP, Institut des Géosciences de l’Environnement, Grenoble, France



11:00am - 11:15am
MO1-5: 4

Ozone-Driven Aerosol Precursor Enhancement in Polyaromatic OH Oxidation

Avinash Kumar1, Prasenjit Seal1, Olga Garmash2, Aliisa Ojala1, Shawon Barua1, Siddharth Iyer1, Matti Rissanen1,3

1Aerosol Physics Laboratory, Physics Unit, Faculty of Engineering and Natural Sciences, Tampere University, 33014 Tampere, Finland.; 2Department of Chemistry, University of Copenhagen, DK-2100, Copenhagen, Denmark.; 3Department of Chemistry, University of Helsinki, P.O. Box 55, FI-00014 Helsinki, Finland.

 
11:30am - 12:30pmWG5: Molecular dynamics of nucleation & growth
Location: Room Donatello
Session Chair: Sotiris Pratsinis
Session Chair: Andreas Guentner
 
11:30am - 11:45am
MO2-5: 1

Methodological Challenges in Ab Initio Molecular Dynamics: Implications for Aerosol Science

Roope Halonen

Nanjing University, China, People's Republic of



11:45am - 12:00pm
MO2-5: 2

The diffusivity of nanoparticles in the free molecule regime

Katerina S. Karadima1, Dimitrios G. Tsalikis2, Vlasis G. Mavrantzas1,2, Sotiris E. Pratsinis2

1ETH Zurich, Switzerland; 2University of Patras & ICE–HT/FORTH, Greece



12:00pm - 12:15pm
MO2-5: 3

Molecular dynamics study of iron nanoparticle formation in Aerosol Spray Pyrolysis (ASP)

Alireza Darzi1, Georgia Kastrinaki2, Nickolas Vlachos2, Ruitian He3, Kai H. Luo3, Stelios Rigopoulos1

1Department of Mechanical Engineering, Imperial College London, London, SW7 2AZ, UK; 2ARTEMIS Laboratory, CERTH/CPERI, GR-570 01 Thessaloniki, Greece; 3Department of Mechanical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK



12:15pm - 12:30pm
MO2-5: 4

Crystallization of aerosol Au nanoparticles: accretion & explosive nucleation

Yi Wang2, Eirini Goudeli1

1The University of Melbourne, Australia; 2Tsinghua University, China

 
1:45pm - 2:45pmWG2: Physico-chemical properties of atmospheric aerosols (I)
Location: Room Donatello
Session Chair: Paulo Artaxo
Session Chair: Olga Zografou
 
1:45pm - 2:00pm
MO3-5: 1

In situ observations of coral reef contribution to aerosol number size distributions over the Great Barrier Reef

Juha Sulo1, Magdalena Okuljar1, Joel Alroe1, Zijun Li1, Eva Johanna Horchler1, Luke Cravigan1, Haydn Trounce1, Luke Harrison2, Daniel Harrison2, Zoran Ristovski1

1Queensland University of Technology, Australia; 2Southern Cross University, Australia



2:00pm - 2:15pm
MO3-5: 2

Optimization of ISORROPIA model applied to insulator flashover preventions

Irene Gini1, Alessandra Balzarini1, Guido Pirovano1, Mattia Borelli2, Luca Ferrero3

1RSE Spa, Italy; 2Università degli Studi di Milano, Italy; 3Università degli Studi di Milano-Bicocca, Italy



2:15pm - 2:30pm
MO3-5: 3

External particle mixing influences hygroscopicity in a sub-urban area

Shravan Deshmukh1, Laurent Poulain1, Birgit Wehner1, Silvia Henning1, Jean-Eudes Petit2, Pauline Fombelle2, Oliver Favez3, Hartmut Herrmann1, Mira Pöhlker1

1Leibniz Institute for Tropospheric Research (TROPOS), Germany; 2Laboratoire des Sciences du Climat et de l’Environnement, CEA-CNRS-UVSQ, IPSL, France; 3Institut National de l’Environnement Industriel et des Risques, Parc Technologique ALATA, Verneuil-en-Halatte, France



2:30pm - 2:45pm
MO3-5: 4

Sub-micrometer particulate matter physico-chemical properties and formation processes in real indoor environments

Matteo Rinaldi1, Karam Mansour1, Marco Paglione1, Maurizio Busetto1, Stefano Decesari1, Francesca Costabile2, Luca Di Liberto2, Gianluca Di Iulio2, Nora Zannoni1, Angela Marinoni1, Simonetta Montaguti1, Paolo Cristofanelli1, Francesco Suriano3

1Institute of Atmospheric Sciences and Climate, National Research Council of Italy, Bologna, 40129, Italy; 2Institute of Atmospheric Sciences and Climate, National Research Council, Roma, 00133, Italy; 3Proambiente S.C.r.l., Bologna, 40129, Italy

 
3:00pm - 4:30pmWG2: Molecular characterization of atmospheric aerosols
Location: Room Donatello
Session Chair: Andrea Gambaro
Session Chair: Adriana Pietrodangelo
 
3:00pm - 3:15pm
MO4-5: 1

Molecular characterization and variability of organic aerosols in rural and urban sites of the Po Valley

Luca D'Angelo1, Florian Ungeheuer1, Jialiang Ma1, Eleonora Cuccia2, Cristina Colombi2, Umberto Dal Santo2, Beatrice Biffi2, Alexander Lucas Vogel1

1Institute for Atmospheric and Environmental Sciences, Goethe-University Frankfurt, Frankfurt am Main, Germany; 2Environmental Protection Agency of Lombardy Region (ARPA Lombardia), Milan, Italy



3:15pm - 3:30pm
MO4-5: 2

Organic aerosols of the UTLS. Differences in tropospheric and stratospheric composition.

Anna Breuninger1, Philipp Joppe2,3, Jonas Wilsch3, Heiko Bozem2, Nicolas Emig2, Peter Hoor2, Anette Miltenberger2, Cornelis Schwenk2, Sarah Richter1, Laurin Merkel1, Arthur Kutschka4, Philipp Waleska4, Stefan Hofmann4, Konstantin Dörholt1, Johannes Schneider3, Joachim Curtius1, Thorsten Hoffmann5, Alexander Vogel1

1Goethe University Frankfurt, Germany; 2Institute for Atmospheric Physics, Johannes Gutenberg University, Mainz; 3Particle Chemistry Department, Max Planck Institute for Chemistry, Mainz; 4enviscope GmbH, Messtechnik für Umweltforschung, Frankfurt, Germany; 5Department of Chemistry, Johannes Gutenberg University, Mainz



3:30pm - 3:45pm
MO4-5: 3

Ambient Ultrafine Particles - Sampling, Classification and Chemical Characterization including the Quantification of ubiquitous PAHs

Nadine Gawlitta1,2, Elisabeth Eckenberger4, Martin Sklorz1, Jürgen Schnelle-Kreis1, Anke C. Nölscher4, Ralf Zimmermann1,3

1Joint Mass Spectrometry Centre (JMSC), Comprehensive Molecular Analytics, Helmholtz Munich, 85764 Neuherberg, Germany; 2Analytical Chemistry Group, Department of Plant and Environmental Sciences (PLEN), University of Copenhagen, 1871 Frederiksberg C, Denmark; 3JMSC, Analytical Chemistry, University of Rostock, 18059 Rostock, Germany; 4Bayreuth Center of Ecology and Environmental Research (BayCEER), University of Bayreuth, Germany



3:45pm - 4:00pm
MO4-5: 4

Chamber of secrets: Dimers and other degradation products of sabinene and limonene

Þuríður Nótt Björgvinsdóttir, Katja Olsen Møller Åbom, Merete Bilde, Mette Kirstine Løchte Jørgensen, Marianne Glasius

Aarhus University, Denmark



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

Assessing size-resolved molecular characteristics of primary and secondary organic aerosols in the Amazon rainforest by high-resolution Orbitrap mass spectrometry

Stefanie Hildmann1, Sebastian Brill2, Leslie Kremper2, Christopher Pöhlker2, Thorsten Hoffmann1

1Johannes Gutenberg-University, Mainz, Germany; 2Max-Planck Institute for Chemistry, Mainz, Germany



4:15pm - 4:30pm
MO4-5: 6

Characterization of surfactants in aerosol PM1 from different environments and cloud water from France

Jim Grisillon1, Fabien Robert-Peillard1, Amandine Durand1, Sylvain Ravier1, Julien Dron2, Junteng Wu3, Nicolas Brun1, Stéphanie Rossignol1, Alfons Scharzenboeck3, Ludovic Fine4, Barbara Nozière5, Daniele Zannoni6, Harald Sodemann6, Julien Totems7, Patrick Chazette7, Anne Monod1

1Aix Marseille Univ, CNRS, LCE, Marseille, France; 2Institut Ecocitoyen pour la Connaissance des Pollutions, 13270 Fos-sur-Mer, France; 3Université Clermont Auvergne, CNRS, OPGC, LaMP, F-63000 Clermont Ferrand, France; 4IRCE Lyon, Université Lyon 1, Villeurbanne, France; 5Department of Chemistry, KTH Royal Institute of Technology, 10044 Stockholm, Sweden; 6Geophysical Institute, University of Bergen and Bjerknes Centre for Climate Research, Bergen, Norway; 7LSCE, Université Paris-Saclay, Gif sur Yvette, France

 
Date: Tuesday, 02/Sept/2025
10:15am - 11:15amWG2: Aerosol-cloud-interaction, ice nucleation and role in climate feedbacks (II)
Location: Room Donatello
Session Chair: Birgit Wehner
Session Chair: Kunfeng Gao
 
10:15am - 10:30am
TU1-5: 1

New particle formation and its contribution to cloud condensation nuclei in the Eastern Mediterranean: Insights from the Spring Particles in Cyprus campaign

Marije van den Born1, Spyros Bezantakos2, Vijay Kanawade2, Neha Deot2, George Biskos2, Tuija Jokinen2, Ulrike Dusek1

1Centre for Isotope Research (CIO), Energy and Sustainability Research Institute Groningen (ESRIG), University of Groningen, Groningen, the Netherlands; 2Climate and Atmosphere Reserach Center (CARE-C), The Cyprus Institute, Nicosia, Cyprus



10:30am - 10:45am
TU1-5: 2

Cloud-Aerosol Interactions under high reactive Nitrogen concentrations– First highlights from the CAINA project

Ulrike Dusek1, Jinglan Fu1,2, Xinya Liu1, Harald Saathoff2, Willem Kroese3, Rupert Holzinger3, Juliane Fry4, Birgit Wehner5, Herman Russchenberg6, George Biskos7, Tuija Jokinen7, Johannes Schneider8

1Centre of Isotope Research, University of Groningen, Groningen, the Netherlands; 2Institute of Meteorology and Climate Research-Atmospheric Aerosol Research (IMK-AAF), Karlsruhe Institute of Technology, Karlsruhe, Germany; 3Institute for Marine and Atmospheric research Utrecht (IMAU), Utrecht University, Utrecht, The Netherlands; 4Meteorology and Air Quality, Wageningen University and Research, Wageningen, the Netherlands; 5Department of Atmospheric Microphysics, Leibniz Institute for Tropospheric Research, Leipzig, Germany; 6Faculty of Civil Engineering and Geosciences, Delft University of Technology, Delft, the Netherlands; 7Climate and Atmosphere Research Center (CARE-C), The Cyprus Institute, Nicosia, Cyprus; 8Particle Chemistry Department, Max Planck Institute for Chemistry, Mainz, Germany



10:45am - 11:00am
TU1-5: 3

Determining the size-resolved cloud condensation nuclei in the urban atmosphere

Máté Vörösmarty1, Silvia Henning2, Imre Salma3

1Hevesy György PhD School of Chemsitry, Eötvös Loránd University, Budapest, Hungary; 2Atmospheric Microphysics, Leibniz-Institute of Tropospheric Research, Leipzig, 04318 Germany; 3Department of Chemsitry, Eötvös Loránd University, Budapest, Hungary



11:00am - 11:15am
TU1-5: 4

Harmonized 10-site aerosol data set to improve understanding and prediction of global cloud condensation nuclei

Ines Zabala1,2, Juan Andrés Casquero-Vera1,2, Elisabeth Andrews3,4, Gerardo Carrillo-Cardenas5, Anna Gannet Hallar5, Gloria Titos1,2

1Andalusian Institute for Earth System Research IISTA, University of Granada, Spain; 2Department of Applied Physics, Faculty of Sciences, University of Granada, Spain; 3CIRES, University of Colorado, Boulder, CO, United States; 4Global Monitoring Laboratory, NOAA, Boulder, CO, United States; 5Department of Atmospheric Sciences, University of Utah, Salt Lake City, UT, United States

 
11:30am - 12:30pmWG2: Aerosol-cloud-interaction, ice nucleation and role in climate feedbacks (III)
Location: Room Donatello
Session Chair: André Welti
Session Chair: Máté Vörösmarty
 
11:30am - 11:45am
TU2-5: 1

Interactions between air pollution and fog formation in the Po Valley: perspectives from intensive field studies and long-term monitoring

Stefano Decesari1, Karam Mansour1, Matteo Rinaldi1, Marco Paglione1, Almuth Neuberger2, Paul Christoph Zieger2, Ilona Riipinen2, Jorma Joutsensaari3, Sami Romakkaniemi4, Sandro Fuzzi1

1Institute of Atmospheric Sciences and Climate, National Research Council of Italy (CNR-ISAC), Italy; 2Department of Environmental Science, Stockholm University, Sweden; 3Department of Technical Physics, Faculty of Science, Forestry and Technology, University of Eastern Finland, Finland; 4Atmospheric Research Centre of Eastern Finland, Finnish Meteorological Institute (FMI), Finland



11:45am - 12:00pm
TU2-5: 2

From Pre-Cloud to Cloud Formation: Real-Time Characterization of Cloud Residuals and VOCs in Southeast China

Yi Zhang1,2, Mikael Ehn3, Yele Sun1,2

1State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China; 2College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China; 3Institute for Atmospheric and Earth System Research/Physics, Faculty of Science, University of Helsinki, Helsinki 00140, Finland



12:00pm - 12:15pm
TU2-5: 3

Investigating the role of isoprene cloud processing in SOA formation during deep convective events

Francesca Salteri1, Anouck Chassaing2,3, Wei Huang1, Chen Yang4,5, Imad El Haddad1, Ilona Riipinen2,3, Thorsten Bartels-Rausch1, Claudia Mohr1,6

1PSI Center for Energy and Environmental Sciences, 5232 Villigen PSI, Switzerland; 2Department of Environmental Sciences (ACES), Stockholm University, Stockholm, 11418, Sweden; 3Bolin Centre for Climate Research, Stockholm University, Stockholm, 114 18, Sweden; 4Institute for Atmospheric and Earth System Research / Physics, Faculty of Science, University of Helsinki, Helsinki, 00014, Finland; 5Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, 361021, China; 6Department of Environmental System Science, ETH Zurich, 8092 Zurich, Switzerland



12:15pm - 12:30pm
TU2-5: 4

Analysis of PFAS in Cloud Water at Sonnblick observatory

Michaela Porkert1,2, Thomas Riedelberger1, Christian Maier3, Felix Happenhofer2, Martin Gregori2, Anne Kasper-Giebl1

1TU Wien, Institute of Chemical Technologies and Analytics, Getreidemarkt 9 1060 Vienna Austria; 2MAPAG GmbH, Industriestraße 7, 2352 Gumpoldskirchen Austria; 3GeoSphere Austria, Hohe Warte 38 1190 Vienna Austria

 
1:45pm - 2:45pmWG5: Aerosol Evaporation, Filtration, Deposition
Location: Room Donatello
Session Chair: Andrew Fominykh
Session Chair: Nabil Abomailek
 
1:45pm - 2:00pm
TU3-5: 1

Development and validation of a simulation tool for modelling the filtration efficiency and charge decay in electret filters

Stefan Schumacher1, Philipp Eichheimer2, Liping Cheng2, Andreas Weber2, Jürgen Becker2, Dominik Michel2, Britta Kroll1, Till van der Zwaag1, Thomas Engelke1, Andreas Wiegmann2, Christof Asbach1

1Institut für Umwelt & Energie, Technik & Analytik e.V. (IUTA), Duisburg, Germany; 2Math2Market GmbH, Kaiserslautern, Germany



2:00pm - 2:15pm
TU3-5: 2

Evaporation kinetics and dried particle morphology of aqueous aerosol droplet containing nanoparticles

Lukesh K. Mahato1, Panagiotis Georgiou2, Barnaby E. A. Miles1, Sorrel K. Haughton1, Spyridon Varlas2, Rachael E. H. Miles1, Steven P. Armes2, Jonathan P. Reid1

1School of Chemistry, University of Bristol, BS8 1TS, UK; 2Department of Chemistry, University of Sheffield, Sheffield, S3 7HF, UK



2:15pm - 2:30pm
TU3-5: 3

Suspended aerosol versus deposits on disc insulators: linkages among natural sources, variability of particulates composition and flashovers of high-voltage power lines

Adriana Pietrodangelo1, Guido Pirovano2, Alessandra Balzarini2, Lucio Fialdini2, Mattia Borelli3, Irene Gini2, Marco Giusto1, Tiziana Sargolini1, Elena Rantica1, Paola Fermo3, Cinzia Perrino1

1CNR Institute of Atmospheric Pollution Research, Italy; 2RSE S.p.A., Sustainable Development and Energy Sources Department, Italy; 3University of Milan, Department of Chemistry, Italy



2:30pm - 2:45pm
TU3-5: 4

Influence of modelling and numerical parameters on aerosol deposition in bends

Jeanne Malet1, Remy Ploix1,2

1ASNR, France; 2CERTES . UPEC, University Paris Est

 
3:00pm - 4:30pmWG4: Health-relevant aerosols and their characteristics (II)
Location: Room Donatello
Session Chair: David Broday
Session Chair: Konstantina Vasilatou
 
3:00pm - 3:15pm
TU4-5: 1

Dosimetry simulations of ultrafine particles deposition to the human respiratory tract and transport to the olfactory region

Mihalis Lazaridis1, Sofia Eirini Chatoutsidou1, Lila Diapouli2, Maria Gini2, Manousos Manousakas2, Evangelia Samoli3, Kostas Eleftheriadis2

1Technical University of Crete, Greece; 2NCSRD Demokritos; 3University of Athens



3:15pm - 3:30pm
TU4-5: 2

A novel methodology for measuring aerosol inhalation dose in enclosed environments.

Marco Alejandro Cavagnola1,2, Amar Aldnifat1,2, Holger Kryk1, Uwe Hampel1,2, Gregory Lecrivain1

1Helmholtz-Zentrum Dresden- Rossendorf, Germany; 2Technische Universität Dresden, Chair of Imaging Techniques in Energy and Process Engineering, Dresden 01062, Germany.



3:30pm - 3:45pm
TU4-5: 3

Evaporation dynamics of virus-laden respiratory microdroplets

Julian Leduc1,2, Thi-Lan Ha2, Enric Robine2, Lyes Ait Ali Yahia1, Evelyne Géhin1

1Université Paris-Est Créteil, France; 2Centre Scientifique et Technique du Bâtiment, France



3:45pm - 4:00pm
TU4-5: 4

Linking Oxidative Potential of the Traffic Emissions with In Vitro Air-Liquid Interface Exposure and In Vivo Transcriptomics

Henri Hakkarainen1, Anssi Järvinen2, Mo Yang1, Hanna Tykkyläinen1, Anna-Katharina Hensel1, Laura Salo3, Sanna Saarikoski4, Anni Hartikainen1, Mika Ihalainen1, Hilkka Timonen4, Topi Rönkkö3, Päivi Aakko-Saksa2, Olli Sippula1, Pasi Jalava1

1University of Eastern Finland, P.O. Box 1627, 70211 Kuopio, Finland; 2VTT Technical Research Centre of Finland, VTT, P.O. Box 1000, 02044, Espoo, Finland; 3Aerosol Physics Laboratory, Tampere University, P.O. Box 692, 33014 Tampere, Finland; 4Atmospheric Composition Research, Finnish Meteorological Institute, P.O. Box 503, Helsinki, 00101, Finland



4:00pm - 4:15pm
TU4-5: 5

How is the Oxidative Potential a relevant metric to assess the health impact of air pollution? A laboratory study by smog chamber and preclinical models.

Lucy Gérard1, Gaëlle Uzu2, Sophie Lanone3, Patrice Coll1

1University Paris Cité, France; 2University Grenoble Alpes, France; 3INSERM, France



4:15pm - 4:30pm
TU4-5: 6

Oxidative Stress Generated DNA Damage by 6PPD in Human Lung Epithelial Cells

Samuel Hyman1,2, Rea Bilic2, Siriel Saladin3, Annie Jensen2, Yurii Tsybrii4, Oleksii Nosko4, David Topping1, Adam Boies3, Chiara Giorio3, Martin Roursgaard2, Peter Møller2

1The University of Manchester, United Kingdom; 2University of Copenhagen, Denmark; 3University of Cambridge, United Kingdom; 4Gdansk University of Technology, Poland

 
Date: Wednesday, 03/Sept/2025
10:15am - 11:15amWG4: Carbonaceous aerosols: sources and impacts (II)
Location: Room Donatello
Session Chair: Peter Molnár
Session Chair: Darrel Baumgardner
 
10:15am - 10:30am
WE1-5: 1

Firefighter exposure to PAHs and BC during prescribed burns and wildfires

Jordina Gili1,2, Mar Viana3,1, Barend L. van Drooge1

1Institute of Environmental Assessment and Water Research – Spanish Research Council (IDAEA-CSIC), Barcelona, Spain; 2PhD program of Analytical Chemistry and Environment, University of Barcelona, Barcelona, Spain; 3Pollution Prevention Unit, Spanish Ministry for the Ecological Transition, Madrid, Spain



10:30am - 10:45am
WE1-5: 2

Source apportionment and carcinogenic risk assessment for Polycyclic Aromatic Hydrocarbons (PAHs), and their oxygenated (oxy-PAHs) and nitrated (nitro-PAHs) derivatives, in a city impacted by residential Biomass Burning

Irini Tsiodra1, Georgios Grivas1, Kalliopi Tavernaraki2, Constantine Parinos3, Despina Paraskevopoulou1, Maria Tsagkaraki2, Eleni Liakakou1, Aikaterini Bougiatioti1, Nikolaos Mihalopoulos1,2

1Institute for Environmental Research and Sustainable Development, National Observatory of Athens, Lofos Koufou, P. Penteli, Athens, 15236, Greece; 2Environmental Chemical Processes Laboratory, Department of Chemistry, University of Crete, Heraklion, 71003, Greece; 3Hellenic Centre for Marine Research, Institute of Oceanography, 190 13 Anavyssos, Attiki, Greece



10:45am - 11:00am
WE1-5: 3

Air pollution in residential areas: Role of wood-stove exhausts from domestic heating regarding ambient air UFP- and BC-concentrations

Peter Bächler1, Frederik Weis2, Sebastian Kohler2, Achim Dittler1

1Karlsruhe Institute of Technology, Institute of Mechanical Process Engineering and Mechanics; 2PALAS GmbH



11:00am - 11:15am
WE1-5: 4

Chamber studies on VOC and fine particle emissions during mopping

Sofia Eirini Chatoutsidou1, Heidi Salonen2,3, Emmanuelle Castagnoli2, Mihalis Lazaridis1

1School of Chemical and Environmental Engineering, Technical University of Crete, Greece; 2Aalto University, Department of Civil Engineering, Finland; 3Queensland University of Technology, International Laboratory for Air Quality and Health, Brisbane, Australia

 
11:30am - 12:30pmWG4: Bioaerosols and bioallergens
Location: Room Donatello
Session Chair: Ali Nasrabadi
Session Chair: Kinga Areta Wisniewska
 
11:30am - 11:45am
WE2-5: 1

Effects of Atmospheric Particles on Plant Growth Attributes Across Varying Concentrations

Sombir Pannu1, Piyush Jain2, Usha Mina3, Mayank Kumar4, Vikram Singh1

1Department of Chemical Engineering, Indian Institute of Technology Delhi, Hauz Khas, Delhi, 110016, New Delhi, India; 2Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853, USA; 3School of Environmental Sciences, Jawaharlal Nehru University, New Delhi 110067, India; 4Department of Mechanical Engineering, Indian Institute of Technology Delhi, Hauz Khas, Delhi, 110016, New Delhi, India



11:45am - 12:00pm
WE2-5: 2

Plants Interactions with Airborne Pollutants by an Atmospheric Simulation Chamber

Mattia Bosio1, Federico Mazzei2,3, Dario Massabò2,3, Paolo Prati2,3, Virginia Vernocchi3, Enrica Roccotiello1

1Department of Earth Environment and Life Sciences, University of Genoa, Genoa, 16132, Italy; 2Department of Physics, University of Genoa, Genoa, 16146, Italy; 3National Institute of Nuclear Physics, INFN Genoa Division, Genoa, 16146, Italy



12:00pm - 12:15pm
WE2-5: 3

The influence of simulated thunderstorm conditions on pollen rupturing

Sudharsun Venkatesan, Ali Zare, James Lamont, Behnaz Alinaghipour, Zoran Ristovski, Svetlana Stevanovic

Deakin University, Australia



12:15pm - 12:30pm
WE2-5: 4

A Comparative Analysis of Airborne Bacterial and Fungal Communities in Urban, Rural, and Coastal Environments of Five Central Mediterranean Areas

Mattia Fragola1, Salvatore Romano1, Dalila Peccarrisi1, Ivano Ammoscato2, Lekë Pepkolaj3, Mark Scerri4, Anastasios Kalimeris5, Pietro Alifano6, Adelfia Talà6, Gianluca Quarta1, Lucio Calcagnile1

1Department of Mathematics and Physics, University of Salento, Lecce; 2Institute of Atmospheric Sciences and Climate, ISAC-CNR, Lamezia Terme; 3Department of Computer Science, Faculty of Computer Science and IT, Metropolitan Tirana University, Tirana; 4Institute of Earth Systems, University of Malta, Msida; 5Department of Environment, Ionian University, Zakynthos; 6Department of Biological and Environmental Sciences and Technologies, University of Salento, Lecce

 
1:15pm - 2:45pmWG5: Surface interactions and Optical properties
Location: Room Donatello
Session Chair: Zihui Teng
Session Chair: John Backman
 
1:15pm - 1:30pm
WE3-5: 1

Surface chlorine oxidation on sea salt from Arctic Ocean upon exposure to water vapor

Nicolas Fauré1, Luís Felipe Escusa Dos Santos2, Andrey Shavorskiy3, Erik Thomson1, Xiangrui Kong1

1University of Gothenburg, Sweden; 2Chalmers University of Technology, Sweden. Now at: SwedenFluxSense AB, Sweden; 3MAX IV Laboratory, Sweden



1:30pm - 1:45pm
WE3-5: 2

Oligomerization reactions on aerosol particle surfaces

Galib Hasan, Jonas Elm

Aarhus University, Denmark



1:45pm - 2:00pm
WE3-5: 3

Quantification of particles generated by explosions in contact with concrete specimen

Delphine Costa1, Cécile Bodiot1, Thomas Gelain1, Nicolas Lecysyn2, Lucas Domergue3, Patrice Pourre-Brichot3, Joffrey Lhonneur4, Christophe Mano4, François Gensdarmes1

1Autorité de Sûreté Nucléaire et de Radioprotection (ASNR), PSN-RES/SCA, F-91400, Saclay, France; 2CEA, DAM, CEA-Gramat, F-46500 Gramat, France; 3CEA, DSSN/SPPS/LPP, 91191 Gif-sur-Yvette, France; 4Ministère des Armées, DEND/SESN/BMAX, 92262 Fontenay-aux-Roses, France



2:00pm - 2:15pm
WE3-5: 4

Detection of Saharan Dust Events by Aerosol Optical Properties and Radiative Forcing at the Helmos Hellenic Atmospheric Aerosol & Climate Change (HAC²) Station

Konstantinos Granakis1,2, Maria Gini1, Prodromos Fetfatzis1, Stergios Vratolis1, Christos Tzanis2, Elisabeth Andrews3, Konstantinos Eleftheriadis1

1NCSR Demokritos, Greece; 2National and Kapodistrian University of Athens; 3NOAA/GML



2:15pm - 2:30pm
WE3-5: 5

The first multi-seasonal study of relationships between aerosol optical properties, size distributions, chemical speciation, and cloud condensation nuclei in the southeastern U.S.

James Patrick Sherman1, Robert Swarthout1, Pengfei Liu2, Lifei Yin2

1Appalachian State University, United States of America; 2Georgia Tech University, United States of America



2:30pm - 2:45pm
WE3-5: 6

Investigating the Relationships between Biological Composition and Optical/Physical Properties of Atmospheric Aerosols: Insights from the BIO-MASTER Project's Monitoring Campaigns performed at a Central Mediterranean Site

Salvatore Romano1, Mattia Fragola1, Dalila Peccarrisi1, Olga Gavrichkova2, Paola Pollegioni2, Federica D'Alò2, Gianluca Quarta1, Lucio Calcagnile1

1Department of Mathematics and Physics, University of Salento, Lecce, Italy; 2Research Institute on Terrestrial Ecosystems, National Research Council, Porano, Italy

 
Date: Thursday, 04/Sept/2025
10:15am - 11:15amWG4: Occupational exposures (I)
Location: Room Donatello
Session Chair: Giulia Simonetti
Session Chair: Zaheer Ahmad Nasar
 
10:15am - 10:30am
TH1-5: 1

Chemical characterization of construction-related sources of respirable urban road dust and its potential biological effects

Beatrix Jancsek-Turóczi1,2, János Osán2,3, Zsolt Endre Horváth3, Balázs Kakasi1,2, András Hoffer1,2, András Gelencsér1,2

1HUN-REN-PE Air Chemistry Research Group; 2Air Chemistry Research Group, Research Institute of Biomolecular and Chemical Engineering, University of Pannonia; 3HUN-REN Centre for Energy Research



10:30am - 10:45am
TH1-5: 2

Personal exposure to ultrafine particles in a welding facility using the Partector 2 Pro: The effect of using a Powered Air Purifying Respirator (PAPR) mask

Peter Molnár, Gunilla Runström Eden, Tobias Storsjö, Håkan Tinnerberg

Occupational and Environmental medicine, University of Gothenburg, Sweden



10:45am - 11:00am
TH1-5: 3

Tracing Metal Aerosols Across Mining Processes: Near Real-Time Insights for Improved Workplace Air Quality

Bengt Örjan Meuller1,2, Christina Isaxon1,2, Karin Lovén3, Axel Christian Eriksson1,2

1Ergonomics and Aerosol Technology, Lund University, Lund, SE-221 00, Sweden; 2NanoLund, Lund University, 22100 Lund, Sweden; 3Environmental Medicine, Lund University/ Region Skåne, Lund, SE-221 00, Sweden



11:00am - 11:15am
TH1-5: 4

Aerosol emissions and toxicity from upscaled compartment fire-scenarios

Johannes Rex1, Sarah McCarrick2, Anda Gliga2, Vilhelm Malmborg1, Bo Strandberg3,4, Lina Hagvall3,4, Karin Loven3,4, Maria Hedmer3,4, Joakim Pagels1

1Ergonomics and Aerosol Technology, Lund University, LTH, Box 118, SE-22100, Lund, Sweden; 2Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden; 3Division of Occupational and Environmental Medicine, Department of Laboratory Medicine, Lund University, Lund, Sweden; 4Department of Occupational and Environmental Medicine, Region Skåne, Lund, Sweden

 
11:30am - 12:30pmWG4: Occupational exposures (II)
Location: Room Donatello
Session Chair: Sonja Mülhopt
Session Chair: Joakim Pagels
 
11:30am - 11:45am
TH2-5: 1

Exposure characterization of milling and road paving with real-time monitors and off-line methods

Maria Hedmer1,2, Karin Lovén1,2, Johannes Rex3, Merve Polat4,5, Jakob K Nøjgaard4, Joakim Pagels3, Bo Strandberg1,2, Lina Hagvall1,2

1Occupational and Environmental Medicine, Lund University, Lund, 22100, Sweden; 2Occupational and Environmental Medicine, Region Skåne, Lund, 22381, Sweden; 3Ergonomics and Aerosol Technology, Lund University, Lund, SE-22100 Lund, Sweden; 4National Research Centre for the Working Environment, Copenhagen, 2100, Denmark; 5Department of Chemistry, University of Copenhagen, Copenhagen, 2100, Denmark



11:45am - 12:00pm
TH2-5: 2

An innovative testing strategy for the toxicity of inhalable nanofibres

Carla Ribalta1,2, Daniela Wenzlaff1, Veronica Dumit2, Martin Wiemann3, Andrea Haase2, Dirk Broßell1

1Federal Institute for Occupational Safety and Health, Germany; 2Federal Institute for Risk Assessment, Germany; 3IBE R&D Institute for Lung Health, Germany



12:00pm - 12:15pm
TH2-5: 3

Spatially Resolved PM10 Sampling for Comprehensive Workplace Exposure Assessment

Caterina Tiraboschi1,2, Monica Gherardi3, Andrea Gordiani3, Lucia Mainero Rocca3, Francesca Marcovecchio4, Giovanna Tranfo3, Emanuele Vaccarella2, Cosimo Giangrande2, Silvia Canepari2, Lorenzo Massimi2

1Department of Public Health and Infectious Diseases, Sapienza University of Rome; 2Department of Environmental Biology, Sapienza University of Rome; 3Department of Medicine, Epidemiology and Environmental and Occupational Hygiene (INAIL) , Rome; 4C.N.R. Institute of Atmospheric Pollution Research



12:15pm - 12:30pm
TH2-5: 4

Assessment of Personal Exposure to Particulate Matter Among Traffic Policemen in an Industrial City, India

Madhumita Chakraborty, Smaranika Panda, Robin Christian

SVNIT, India

 
1:45pm - 2:45pmWG2: Physico-chemical properties of atmospheric aerosols (II)
Location: Room Donatello
Session Chair: Jun Zhang
Session Chair: Katja Dzepina
 
1:45pm - 2:00pm
TH3-5: 1

Reactivity of single aerosols containing Myrtenal: Effects of Humidity

Jad Baltaji, Myriam Moreau, Yeny Tobon

université de Lille, CNRS, UMR 8516 - LASIRE– Laboratoire Avancé de Spectroscopie pour les Interactions, la Réactivité et l’Environnement, F-59000 Lille, France



2:00pm - 2:15pm
TH3-5: 2

Determining the Henry’s Law Constant Distribution of Atmospheric Organic Aerosols: A Novel Experimental Approach

Christina Christopoulou1,2, Petro Uruci1,2, Aikaterini Liangou1, Spyros N. Pandis1,2

1Department of Chemical Engineering, University of Patras, Patras, 26504, Greece; 2Institute of Chemical Engineering Sciences (ICE-HT), Foundation for Research and Technology Hellas (FORTH), Patras, 26504, Greece



2:15pm - 2:30pm
TH3-5: 3

New spectroscopic methods for non-invasive pH sensing of aerosols

Georgios Theodoropoulos1,2, Carolina Molina1, Anestis Psarelis1, Amaia Soto Beobide1, Georgios Mathioudakis1, Konstantinos Andrikopoulos1,3, Athanasios Nenes1,4, Georgios Voyiatzis1

1Institute of Chemical Engineering Sciences (ICE-HT), Foundation for Research and Technology Hellas (FORTH), Patras, 26504, Greece.; 2Department of Chemical Engineering, University of Patras, Patras, 26504, Greece.; 3Department of Physics, University of Patras, Patras, 26504, Greece.; 4Laboratory of Atmospheric Processes and their Impacts (LAPI), École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, 1015, Switzerland.



2:30pm - 2:45pm
TH3-5: 4

Photochemistry and ozonolysis of aqueous trans-aconitic acid aerosol particles: impact on particle viscosity and hygroscopicity

Cynthia Antossian, Marcel Müller, Ulrich K. Krieger

ETH Zürich, Switzerland

 
3:00pm - 4:30pmWG1: Aerosol emissions from gasoline and diesel combustion engines
Location: Room Donatello
Session Chair: Luewton L F Agostinho
Session Chair: Kelly Schneider Moreira
 
3:00pm - 3:15pm
TH4-5: 1

Primary and secondary emissions from Euro6 vehicles

Barbara D'Anna1, Baptiste Marques1,2, Brice Temime-Roussel1, Evangelia Kostenidou1,3, Ludovic Fine4, Corinne Ferronato4, Boris Vansevenant5, Yao Liu5, Karine Sartelet6

1Aix-Marseille Univ, CNRS, LCE, Marseille, France; 2French Agency for Ecological Transition, ADEME, Angers, France; 3Department of Environmental Engineering, Democritus University of Thrace, 67100 Xanthi, Greece; 44Univ Lyon,Université Claude Bernard Lyon 1, CNRS, IRCELYON, F-69626, Villeurbanne, France; 5Univ Gustave Eiffel, Univ Lyon, laboratory AME-EASE, F-69675 Lyon, France; 6CEREA, Ecole des Ponts, Institut Polytechnique de Paris, EdF R&D, IPSL, Marne la Vallée, France



3:15pm - 3:30pm
TH4-5: 2

Particle emissions and secondary aerosol formation from Euro 6 natural gas vehicle – comparison to gasoline and diesel vehicles

Pauli Simonen1,2, Anni Hartikainen1, Tuukka Kokkola1, Markus Somero1, Mika Ihalainen1, Pasi Yli-Pirilä1, Ghulam Mustafa1, Henri Oikarinen3, Laura Ala-Hakuni2, Arya Mukherjee1, Muhammad Shahzaib1, Ralf Zimmermann4,5, Panu Karjalainen2, Olli Sippula1

1University of Eastern Finland, Finland; 2Tampere University, Finland; 3University of Eastern Finland, Finland; 4University of Rostock, Germany; 5Helmholtz Zentrum München, Germany



3:30pm - 3:45pm
TH4-5: 3

Secondary aerosol formation potential of exhaust emitted by light-duty vehicles

Hilkka Timonen1, Päivi Aakko-Saksa2, Luis Barreira1, Petteri Marjanen3, Leila Simon1, Anssi Järvinen2, Hannu Kuutti2, Wojciech Honkisz4, Katariina Kylämäki3, Milja Jäppi3, Laura Salo3, Matti Rissanen3, Tereza Červená5, Michal Vojtisek5, Jan Topinka5, Piotr Bielaczyc4, Topi Rönkkö3, Sanna Saarikoski1

1Finnish Meteorological Institute, Finland; 2VTT Technical Research Centre of Finland, Espoo, Finland; 3Aerosol Physics Laboratory, Physics Unit, Tampere University, Tampere, Finland; 4BOSMAL Automotive Research and Development Institute Ltd, Bielsko-Biala, Poland; 5The Institute of Experimental Medicine of the CAS, Prague, Czech Republic



3:45pm - 4:00pm
TH4-5: 4

Particle number testing in the periodic technical inspection (PN-PTI) of gasoline vehicles

Anastasios Melas, Jacopo Franzetti, Ricardo Suarez-Bertoa, Barouch Giechaskiel

Joint Research Centre, Italy



4:00pm - 4:15pm
TH4-5: 5

Performance of Portable Emissions Measurement Systems (PEMS) in Chassis Dynamometers and On-Road Tests for Vehicle Exhaust Particle Quantification

Mohsen Kazemimanesh1, Jorge Saturno2, Kim Winther3, Rasmus Pettinen4

1National Physical Laboratory (NPL), Teddington, United Kingdom; 2Physikalisch-Technische Bundesanstalt, Braunschweig, Germany; 3Danish Technological Institute, Aarhus, Denmark; 4VTT Technical Research Centre of Finland, Espoo, Finland



4:15pm - 4:30pm
TH4-5: 6

PM emissions from road traffic based on vehicle speed spatiotemporal profiles – A case study for Thessaloniki, Greece

Natalia Liora1, Serafim Kontos1, Dimitrios Tsiaousidis1, Jose M. Salanova2, Dimitris Melas1

1Aristotle University of Thessaloniki, Department of Physics, Laboratory of Atmospheric Physics, 54124, Greece; 2Centre for Research and Technology Hellas, Hellenic Institute of Transport, 6th km Charilaou-Thermi Rd, 57001 Thermi-Thessaloniki, Greece

 
Date: Friday, 05/Sept/2025
10:45am - 12:00pmWG2: Aerosols and clouds in polar regions (IV)
Location: Room Donatello
Session Chair: Pavla Dagsson Waldhauserova
Session Chair: Paola Semeraro
 
10:45am - 11:00am
FR1-5: 1

Contribution of free and combined amino acids and nucleobases to the organic matter on Antarctic peninsula aerosol particles and their influencing factors

Christina Breitenstein, Manuela Van Pinxteren, Sebastian Zeppenfeld, Hartmut Herrmann

Leibniz Institute for Tropospheric Research (TROPOS), Germany



11:00am - 11:15am
FR1-5: 2

Study of the mineral dust in the Antarctic plateau: the SIDDARTA project

Silvia Nava1, Giulia Calzolai1, Fabio Giardi1, Franco Lucarelli1, Stefano Bertinetti2, Mery Malandrino2, Francisco Ardini3, Marco Grotti3, David Cappelletti4, Chiara Petroselli4, Federica Bruschi4, Marco Massetti4, Rita Traversi5, Silvia Becagli5

1Department of Physics and Astronomy, University of Florence and INFN; 2Department of Chemistry, University of Turin; 3Department of Chemistry and Industrial Chemistry, University of Genoa; 4Department of Chemistry, Biology and Biotechnology, University of Perugia; 5Department of Chemistry, University of Florence



11:15am - 11:30am
FR1-5: 3

Preliminary Findings on Microbial Life in Antarctic Precipitation: Insights into Atmospheric River-Associated Microbes

Sharath Chandra Thota1,2, Ksenija Vučković1, Catarina Magalhães1,2, Irina Gorodetskaya1

1CIIMAR- Interdisciplinary Centre of Marine and Environmental Research, Porto, 4450-208, Portugal; 2Department of science, University of Porto, Porto, 4169-007, Portugal



11:30am - 11:45am
FR1-5: 4

Summertime particle concentrations in coastal Antarctica from aircraft and tethered balloon in situ observations

Michael Lonardi1, Yolanda Temel1, Zsofia Juranyi2, René Forsberg3, Andreas Rønne Stokholm3, Julia Schmale1

1Extreme Environments Research Laboratory, École Polytechnique Fédérale de Lausanne, Sion, Switzerland; 2Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany; 3Department of Space Research and Technology, Technical University of Denmark, Kongens Lyngby, Denmark



11:45am - 12:00pm
FR1-5: 5

From phytoplankton to clouds – understanding the complex atmospheric processes in the pristine region of the Southern Ocean and Antarctica.

Ruhi Humphries1,2, Melita Keywood1,2, Gerald Mace3, Roger Marchand4, Marc Mallet2, Sonya Fiddes2, Alain Protat5, Erin Dunne1, Emily Franklin1, Caleb Mynard1,6, Salvatore Sodano2,1, Sarah Prior5, Branka Miljevic7, Jennifer Powell1

1CSIRO Environment, Melbourne, Victoria, Australia; 2Australian Antarctic Program Partnership, University of Tasmania, Hobart, Tasmania, Australia; 3Department of Atmospheric Sciences, University of Utah, Salt Lake City, Utah, United States of America; 4College of the Environment, University of Washington, Seattle, Washington, United States of America; 5Bureau of Meteorology, Melbourne, Victoria, Australia; 6Monash University, Melbourne, Victoria, Australia; 7Queensland University of Technology, Brisbane, Queensland, Australia

 
12:45pm - 2:00pmWG2: Online-MS Characterization of Atmospheric Aerosols
Location: Room Donatello
Session Chair: Alexander Lucas Vogel
Session Chair: Antonio Pennetta
 
12:45pm - 1:00pm
FR2-5: 1

Impact of forest management on biogenic volatile organic compounds emission and secondary organic aerosol formation from a boreal forest

Yiwei Gong1, Cheng Wu2,3,4, Radovan Krejci3,4, Claudia Mohr1,3,4,5

1Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, 5232 Villigen, Switzerland; 2Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, Sweden; 3Department of Environmental Science, Stockholm University, Stockholm, Sweden; 4Bolin Centre for Climate Research, Stockholm University, 11418 Stockholm, Sweden; 5Department of Environmental System Science, ETH Zürich, 8006 Zürich, Switzerland



1:00pm - 1:15pm
FR2-5: 2

The fate of organic aerosol in the presence of fog in the Italian Po Valley

Yvette Gramlich1, Fredrik Mattsson2,3, Sophie L. Haslett2,3, Liine Heikkinen2,3, Almuth Neuberger2,3, Marco Paglinoe4, Matteo Rinaldi4, Jing Cai5,6, Nora Zannoni4, Angela Marinoni4, Sarah Steimer2,3, Ilona Riipinen2,3, Paul Zieger2,3, Stefano Decesari4, Claudia Mohr1,7

1PSI Center for Energy and Environmental Sciences, 5232 Villigen PSI, Switzerland; 2Department of Environmental Science, Stockholm University, 11418 Stockholm, Sweden; 3Bolin Centre for Climate Research, Stockholm University, 11418 Stockholm, Sweden; 4Italian National Research Council-Institute of Atmospheric Sciences and Climate, 40129 Bologna, Italy; 5Institute for Atmospheric and Earth System Research, University of Helsinki, 00014 Helsinki, Finland; 6Nanjing University of Information Science & Technology, China; 7Department of Environmental Systems Science, ETH Zürich, 8006 Zürich, Switzerland



1:15pm - 1:30pm
FR2-5: 3

Characterization of Secondary Organic Aerosols in an urban forest in São Paulo, Brazil, using CHARON-PTR-ToF-MS.

Olatunde Murana1, Sebastien Dusanter1, Joel F. de Brito1, Marina Jamar1, Veronique Riffault1, Adalgiza Fornaro2, Agnes Borbon3

1IMT Nord Europe, Institut Mines-Télécom, Univ. Lille, Centre for Energy and Environment, 59000, Lille, France;; 2Dept. Ciências Atmosféricas, Instituto de Astronomia, Geofísica e Ciências Atmosféricas, Univ. São Paulo (IAG-USP), 05508-090, Brazil;; 3Univ: Clermont Auvergne, CNRS, LaMP, OPGC, F-63000, Clermont-Ferrand, France



1:30pm - 1:45pm
FR2-5: 4

Molecular Insights into Seasonal Trends in Organic Gases and Particle in a Polluted Megacity: From Anthropogenic to Biogenic emissions

LU QI1,2, Zhenzhen Niu3, ChuanPing Lee2, Liwei Wang2, Shaofei Kong3, Qiyuan Wang4, Junji Cao5, Andre Prevot2, Jay Slowik2

1Institute for Atmospheric and Earth System Research (INAR), University of Helsinki, Finland; 2Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen PSI, Switzerland; 3Department of Atmospheric Sciences, China University of Geosciences, Wuhan, China; 4Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China; 5Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China



1:45pm - 2:00pm
FR2-5: 5

Tracking the Aging of Biomass Burning Organic Aerosols: Molecular Insights from Punjab’s Stubble Fires and Their Implications for South Asia’s Haze

Yufang Hao1, Vikas Goel2, Anjanay Pandey3, Ajit Kumar3, Mohammad Faisal1,3, Umer Ali2, Abhishek Kumar Upadhyay1, Peeyush Khare1, Manos Manousakas1, Jens Top1, Mihnea Surdu1, David Bell1, Lu Liu1, Siyao Yue1, Qizhi Xu1, Imtiaz Ahmed4, Rishabh Singh4, Padam .4, Sumit Kumar Mishra4, Mayank Kumar2, Vikram Singh3, Jay Gates Slowik1, Imad El Haddad1, Andre Prevot1, Kaspar Rudolf Dällenbach1

1Paul Scherre Institute, Switzerland; 2Department of Mechanical Engineering, Indian Institute of Technology Delhi, New Delhi, India; 3Department of Chemical Engineering, Indian Institute of Technology Delhi, New Delhi, India; 4Academy of Scientific and Innovative Research (AcSIR), India