10:15am - 10:30am
MO1-1: 1

Intercomparison Campaign of Total Carbon Analyzers and Aethalometers: TC-BC Equivalence to OC/EC Using CEN/TR 18076

Martin Rigler¹, Gašper Lavrič¹, Marko Mohorič¹, Martina Gianotti², Jean Eudes Petit³, Lorna Foliot³, Antonin Berge³, Hasna Chebaicheb⁴, Guillaume Grignion⁵, Alice Mouchet⁶, Amélie De Filippis⁷, Aurelie Lambreschi⁸, Irena Ježek Brecelj¹, Bálint Alföldy¹, Matic Ivančič¹, Olivier Favez⁴, Asta Gregorič¹

¹Aerosol d.o.o., Slovenia; ²Department of Earth and Environmental Sciences, University of Milano-Bicocca, Milano, 20126, Italy; ³Laboratory for Climate and Environmental Science (LSCE), Gif-sur-Yvette, 91191, France; ⁴French National Institute for Industrial Environment and Risks (INERIS), Verneuil-en-Halatte, 60550, France; ⁵Qualitair Corse, Lieu-dit Lergie, 20250, France; ⁶Atmo Occitanie, Montpellier, 34470, France; ⁷Lig'Air, Saint-Cyr-en-Val, 45590, France; ⁸Atmo Normandie, Rouen, 76000, France

10:30am - 10:45am
MO1-1: 2

Co-occurrence of elemental carbon and mineral dust in thermal-optical analysis: reducing the bias and approximating mineral dust

Daniela Kau¹, Marion Greilinger², Andjela Vukićević¹, Jakub Bielecki¹, Anne Kasper-Giebl¹

¹TU Wien, Austria; ²GeoSphere, Austria

10:45am - 11:00am
MO1-1: 3

Particulate and gas emissions from wildfires in the southern Amazon from GOES-16 fire radiative power retrievals

Thiago Ferreira da Nobrega^1,2, Alexandre Correia², Joel F. de Brito¹, Anna Font¹

¹Institute of Physics, University of Sao Paulo; ²Centre for Energy and Environment, IMT Nord Europe

11:00am - 11:15am
MO1-1: 4

Performance evaluation of a portable optoacoustic sensor for Black carbon in lab conditions

Ioannis Raptis¹, Nikolaos Kousias², Linda Haedrich^3,4, Uli Stahl^3,4, Vasilis Ntziachristos^3,4, Leonidas Ntziachristos¹

¹Aristotle University of Thessaloniki, Greece; ²Maurus Oy, Finland; ³Technical University of Munich, Germany; ⁴Helmholtz Zentrum München, Germany

11:30am - 11:45am
MO2-1: 1

Findings from a one year measurement campaign of the number concentration and number size distribution with MPSS, CPC and Partector 2 Pro

Christof Asbach¹, Ana Maria Todea¹, Hannes Brauer², Marleen Marquardt², Robert Zimmermann², Sebastian Steinau³, Gerhard Steiner³

¹Institut für Umwelt & Energie, Technik & Analytik e. V. (IUTA), Germany; ²Landesamt für Umwelt (LfU) Brandenburg, Germany; ³Grimm Aerosol Technik GmbH, Germany

11:45am - 12:00pm
MO2-1: 2

Harmonization of MPSS instruments with respect to data inversion bias by intercomparison against a reference MPSS

Stergios Vratolis¹, Jakub Ondracek², Petr Roztočil², Vladimir Zdímal², Konstantinos Eleftheriadis¹

¹NCSR Demokritos, Greece; ²ICPF, Czech Republic

12:00pm - 12:15pm
MO2-1: 3

Traceable Calibration of Ultrafine Particle Instrumentation

Gerhard Steiner¹, Christian Kunath¹, Erik Merker¹, Lothar Keck¹, Christian Krause², Martin Götz²

¹Grimm Aerosol Technik, Germany; ²PTB Braunschweig and Berlin, Germany

12:15pm - 12:30pm
MO2-1: 4

Beyond CEN-compliant ambient aerosol monitoring: 10 nm calibration of a water-based Condensation Particle Counter (WCPC)

Torsten Tritscher¹, Sebastian H. Schmitt¹, Carsten Kykal¹, Oliver F. Bischof^1,2

¹TSI GmbH, Germany; ²Forschungszentrum Jülich GmbH, Germany

1:45pm - 2:00pm
MO3-1: 1

Dust in the Arctic: interactions between climate, dust, and ecosystems

Outi I Meinander¹, Andreas Uppstu¹, Pavla Dagsson-Waldauserova^2,3, Christine Groot-Zwaaftink⁴, Christian Juncher Jørgensen⁵, Alexander Baklanov⁶, Adam Kristensson⁷, Andreas Massling⁸, Mikhail Sofiev¹

¹Finnish Meteorological Institute, Finland; ²Agricultural University of Iceland; ³Czech University of Life Sciences; ⁴NILU; ⁵Niels Bohr Institute, Aarhus University; ⁶Copenhagen University; ⁷Lund University; ⁸Interdisciplinary Centre for Climate Change (iClimate), Aarhus University

2:00pm - 2:15pm
MO3-1: 2

Vegetation fires as a source of soil-dust particles – a global model perspective

Robert Wagner, Ina Tegen

Leibniz Institute for Tropospheric Research, Germany

2:15pm - 2:30pm
MO3-1: 3

Dusty Skies, Uncertain Power: Saharan dust storms and photovoltaic energy forecasting in Central Europe

Ágnes Rostási¹, András Gelencsér¹, Fruzsina Gresina^2,3, Adrienn Csávics^2,3, György Varga^1,2,3,4

¹University of Pannonia, Hungary; ²HUN-REN Research Centre for Astronomy and Earth Sciences, Hungary; ³ELTE Eötvös Loránd University, Institute of Geography and Earth Sciences; ⁴CSFK, MTA Centre of Excellence, Budapest, Hungary

2:30pm - 2:45pm
MO3-1: 4

Trace metal-containing aerosols in the atmosphere of the Indian Ocean

Aleksandrs Kalamašņikovs¹, Praphulla Chandra Boggarapu¹, Haseeb Hakkim¹, Marco Schmidt¹, Robert Irsig², Sven Ehlert², Andreas Walte², Thomas Fennel³, Eric Achterberg⁴, Johannes Passig¹, Ralf Zimmermann¹

¹Joint Mass Spectrometry Centre, University of Rostock and Helmholtz Munich, Germany; ²Photonion GmbH, Schwerin, Germany; ³Institute for Physics, University of Rostock, Germany; ⁴GEOMAR Helmholtz Centre for Ocean Research Kiel, Germany

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

Observations of nocturnal nanoparticle waves in the suburban area of Rome

Armando Pelliccioni¹, Giampietro Casasanta², Daniele Contini³, Marianna Conte²

¹Dimeila-Inail, Monteporzio Catone, Italy; ²Isac-CNR, Rome, Italy; ³Isac-CNR, Lecce, Italy

3:15pm - 3:30pm
MO4-1: 2

Catalytic stripper with plate Electrostatic Aerosol Classifier for reducing thermophoretic loss

GUO Chengxiang^1,2, YU Tongzhu^1,3, YANG Yixin^1,3, GUI Huaqiao^1,3, LIU Jianguo¹, CHEN Daren^1,4

¹Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, 230031, China; ²University of Science and Technology of China, Hefei, 230026, China; ³Environmental Research Institute of Hefei Comprehensive Science Centre, Building E, Phase IV, Electric Park, Shushan Economic and Technological Development Zone, Hefei, China; ⁴Particle Laboratory, Department of Mechanical and Nuclear Engineering, Virginia Commonwealth University, Richmond, VA, 23284, USA

3:30pm - 3:45pm
MO4-1: 3

Ultrafine particle concentrations in Berlin: results from the ULTRAFLEB project

Astrid Manders¹, Quinten Bohte¹, Martijn Schaap¹, Ulf Janicke², Florian Pfäfflin³, Anna Mahlau³, Kay Weinhold⁴, Ulf Winkler⁴, Alfred Wiedensohler⁴, Barbara Altstädter⁵, Astrid Lampert⁵, Anna Voss⁵, Lutz Bretschneider⁵, Stephan Weber⁶, Holger Gerwig⁷

¹TNO; ²IBJ; ³IVU Umwelt GmbH; ⁴Leibniz Institute for Tropospheric Research (TROPOS); ⁵Technische Universität Braunschweig, Airborne Meteorology and Measurement Techniques; ⁶Technische Universität Braunschweig,Inst. for Geoecology, Climatology and Environmental Meteorology; ⁷Umweltbundesamt (UBA)

3:45pm - 4:00pm
MO4-1: 4

Top-down estimates of European emissions of black carbon for 2022

Saurabh Annadate^1,2,3, Mancinelli Enrico¹, Sabine Eckhardt⁴, Stephen Platt⁴, Rona Thompson⁴, Umberto Giostra¹, Michela Maione¹, Jgor Arduini¹

¹University of Urbino Carlo Bo, Department of Pure and Applied Sciences, 61029 Urbino, Italy; ²National Research Council, Institute of Atmospheric Sciences and Climate, 40129 Bologna, Italy; ³University School for Advanced Studies IUSS Pavia, 27100 Pavia, Italy; ⁴NILU–Norwegian Institute for Air Research, 2027 Kjeller, Norway

4:00pm - 4:15pm
MO4-1: 5

Traffic-related black carbon concentration forecast using the dispersion model GRAL

Matic Ivančič¹, Asta Gregorič^1,2, Gašper Lavrič¹, Bálint Alföldy¹, Irena Ježek Brecelj¹, Claudia Franchina³, Jernej Vozelj⁴, Gregor Pretnar⁴, Martin Rigler¹

¹Aerosol d.o.o., SI-1000 Ljubljana, Slovenia, EU; ²University of Nova Gorica, SI-5000 Nova Gorica, Slovenia, EU; ³University of Milano-Bicocca, 20126 Milan, Italy, EU; ⁴PNZ d.o.o., SI-1000 Ljubljana, Slovenia, EU

4:15pm - 4:30pm
MO4-1: 6

Mountains Meet the City: Modeling the transport of black carbon in Almaty, Kazakhstan using the WRF-CHIMERE model

Madina Tursumbayeva¹, Giancarlo Ciarelli², Manuel Bettineschi², Federico Bianchi², Zhanar Raimbekova¹, Nassiba Baimatova³

¹Department of Meteorology and Hydrology, Al Farabi Kazakh National University, Kazakhstan; ²Institute for Atmospheric and Earth System Research, University of Helsinki, Finland; ³Center of Physical Chemical Methods of Research and Analysis, Faculty of Chemistry and Chemical Technology, Al-Farabi Kazakh National University, Kazakhstan

10:15am - 10:45am
TU1-1: 1

Real-time source apportionment using the AXA (ACSM, Xact, Aethalometer) instrumental set-up in urban areas in China

Manousos I. Manousakas¹, Olga Zografou¹, Yuemei Han^3,4,5, Qiyuan Wang^3,4,5, Tianqu Cui², Jie Tian^3,4,5, Yang Chen^6,7, Jay G. Slowik², Kaspar R. Daellenbach², Shaofei Kong⁸, Junji Cao^3,4,5, André S.H. Prevot²

¹Environmental Radioactivity & Aerosol Tech. for Atmospheric & Climate Impacts, INRaSTES, National Centre of Scientific Research “Demokritos”, Ag. Paraskevi, 15310, Greece; ²Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, 5232 Villigen PSI, Switzerland; ³Key Laboratory of Aerosol Chemistry and Physics, State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710061, China; ⁴CAS Center for Excellence in Quaternary Science and Global Change, Xi’an 710061, China; ⁵Shaanxi Key Laboratory of Atmospheric and Haze-fog Pollution Prevention, Xi’an 710061, China; ⁶Research Center for Atmospheric Environment, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing 400714, China; ⁷Key Lab of Aerosol Chemistry & Physics, State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an 710061, China; ⁸Department of Atmospheric Sciences, School of Environmental Studies, China University of Geosciences, Wuhan, 430074, China

10:45am - 11:00am
TU1-1: 2

Characterization of high time resolution fine PM in a middle-European urban environment

Anikó Angyal¹, Enikő Papp¹, Silvia Nava², Giulia Calzolai², Franco Lucarelli², Enikő Furu¹, Zsófia Kertész¹

¹1Laboratory of Heritage Science, HUN-REN Institute for Nuclear Research, Debrecen, H-4026, Hungary; ²Department of Physics and Astronomy, University of Florence and INFN-Florence, Sesto F.no, 50019, Italy

11:00am - 11:15am
TU1-1: 3

Aerosol source apportionment at the site of Lecce (Italy): a comparison between physics- and chemistry-based PMF

Caterina Mapelli¹, Daniele Contini³, Henri Diémoz⁴, Adelaide Dinoi³, Daniela Cesari³, Francesca Barnaba²

¹Institute of Methodologies for Environmental Analysis, IMAA-CNR, Tito Scalo, Italy; ²nstitute of Atmospheric Science and Climate, ISAC-CNR, Rome, Italy; ³Institute of Atmospheric Science and Climate, ISAC-CNR, Lecce, Italy; ⁴Regional Environmental Protection Agency of the Aosta Valley, ARPA Valle d’Aosta, Saint-Christophe, Italy

11:30am - 11:45am
TU2-1: 1

Quantifying non-exhaust emissions in London using a combined source apportionment and machine learning approach

Anja H. Tremper¹, Gang Chen¹, Max Priestman¹, Manousos-Ioannis Manousakas², Andre Prevot³, David Green¹

¹Imperial College London, UK; ²National Centre of Scientific Research “Demokritos”, Greece; ³Paul Scherrer Institute, Switzerland

11:45am - 12:00pm
TU2-1: 2

Source-dependent absorption Ångstrom exponent in the Los Angeles Basin: Multi-time resolution factor analyses of ambient PM2.5 and aerosol optical absorption

Marjan Savadkoohi¹, Uwayemi M. Sofowote², Marco Pandolfi¹, Andres Alastuey¹, Xavier Querol¹, Philip K. Hopke³

¹Institute of Environmental Assessment and Water Research (IDAEA-CSIC), Spain; ²Environmental Monitoring and Reporting Branch, Ontario Ministry of the Environment, Conservation and Parks, Toronto, Canada; ³Department of Public Health Sciences, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA

12:00pm - 12:15pm
TU2-1: 3

Multi-time Positive Matrix Factorization approach for enhanced source apportionment of organic aerosols from aerosol mass spectrometry and molecular speciation in two urban environments (Lyon and Bordeaux, France)

Hasna Chebaicheb^1,2,3, Vy Ngoc Thuy Dinh⁴, Jean-Luc Jaffrezo⁴, Florie Francony⁵, Florent Roze⁶, Caroline Marchand^1,3, Joel Ferreira de Brito^2,3, Véronique Riffault^2,3, Gaelle Uzu⁴, Olivier Favez^1,3

¹Ineris, Verneuil en Halatte, 60550, France; ²IMT Nord Europe, Centre for Energy and Environment, Lille, 59000, France; ³LCSQA, 60550 Verneuil-en-Halatte, France; ⁴IGE, Univ Grenoble Alpes, Grenoble, 38400, France; ⁵Atmo Nouvelle-Aquitaine, Limoges, 87280, France; ⁶Atmo Auvergne-Rhone-Alpes, Bron, 69500, France

12:15pm - 12:30pm
TU2-1: 4

A source apportionment methodology joining multi-time resolution and size-segregated datasets for a better understanding of aerosol sources

Crova Federica¹, Valli Gianluigi¹, Bernardoni Vera¹, Cadeo Laura², Canepari Silvia³, Hopke Philip K.⁴, Massimi Lorenzo³, Perrino Cinzia⁵, Vecchi Roberta¹

¹Università degli Studi di Milano & INFN-Milan, Italy; ²Università degli Studi di Milano, Italy; ³Università di Roma La Sapienza, Italy; ⁴Institute for a Sustainable Environment, Clarkson University & University of Rochester School of Medicine and Dentistry, USA; ⁵C.N.R. Institute of Atmospheric Pollution Research, Italy

1:45pm - 2:00pm
TU3-1: 1

The impact of vehicular emission in different environments: A comparison of PM10/2.5 and PM10/2.5 OP source apportionment at the urban background, traffic, and train station sites

Ludovic Farnier¹, Vy Thuy Ngoc Dinh¹, Pamela Dominutti¹, Gaëlle Uzu¹, Anouk Marsal¹, Sophie Darfeuil¹, Rhabira Elazzouzi¹, Mélodie Chatain², Alex-Gabriel Marina², Sylvie Ngo³, Fayes Ghozzi³, Emmanuel Jantzem², Jean-Luc Jaffrezo¹

¹Grenoble Alpes University, France; ²Atmo Grand Est, 57070 Metz, France; ³Rolling Stock Engineering Department–Railway Testing Agency, SNCF Voyageurs, Vitry sur Seine 94400, France

2:00pm - 2:15pm
TU3-1: 2

The nation-wide dataset of urban PM10 chemical speciation for Italy: a focus on secondary inorganic compounds

Maria Chiara Bove¹, Eleonora Cuccia², Adriana Pietrodangelo³, Alice Corina Forello⁴, Federica Crova⁴, Alessandro Bigi⁵, Erika Battich⁷, Laura Tositti⁶, Angelo Riccio⁸, Silvia Becagli⁹, Stefano Bertinetti¹⁰, Rosa Caggiano¹¹, Giulia Calzolai¹², Silvia Canepari¹³, David Cappelletti¹⁴, Maria Catrambone¹⁴, Daniela Cesari¹⁴, Cristina Colombi¹⁵, Daniele Contini¹⁵, Gianluigi De Gennaro¹⁶, Luca Ferrero¹⁷, Alessandra Genga¹⁸, Pierina Ielpo¹⁴, Franco Lucarelli¹⁹, Mery Malandrino¹⁰, Mauro Masiol²⁰, Dario Massabò²¹, Paolo Prati²¹, Cinzia Perrino¹⁴, Maria Grazia Perrone²², Tiziana Siciliano¹⁸, Elisa Venturini²³, Fabiana Scotto²⁴, Arianna Trentini²⁴, Roberta Vecchi⁴

¹Arpa Liguria; ²Arpa Lombardia; ³Institute of Atmospheric Pollution Research; ⁴University of Milan; ⁵University of Modena and Reggio Emilia; ⁶Dep. of Physics and Astronomy, University of Bologna; ⁷University of Bologna; ⁸University of Naples Parthenope; ⁹University of Florence; ¹⁰University of Turin; ¹¹CNR; ¹²National Institute of Nuclear Physics; ¹³University of Rome; ¹⁴Dep. of Chemistry, Biology and Biotechnology, University of Perugia; ¹⁵Arpa Lombardia; ¹⁶University of Bari; ¹⁷University Bicocca; ¹⁸University of Salento; ¹⁹University of Firenze; ²⁰University Ca' Foscari; ²¹University of Genova; ²²Xearpro Milano; ²³University of Bologna; ²⁴Arpa Emilia-Romagna

2:15pm - 2:30pm
TU3-1: 3

Comparative analysis of PM2.5 chemical composition at an urban-industrial and rural sites in northern France

Yamina Allouche, Marc Fadel, Anthony Verdin, Frédéric Ledoux, Dominique Courcot

Unité de Chimie Environnementale et Interactions sur le Vivant (UCEIV) UR4492, Université du Littoral Côte d’Opale, F-59140 Dunkerque, France

2:30pm - 2:45pm
TU3-1: 4

Impacts of Ship Emissions on PM2.5 and Its Spatiotemporal and Meteorological Properties in a Metro-Harbour Area

Yu-Lun Tseng¹, Kuo-Cheng Lo¹, Chung-Shin Yuan¹, Gerry Bagtasae²

¹National Sun Yat-sen University, Taiwan; ²University of the Philippines, Diliman, Quezon City, Philippines

3:00pm - 3:15pm
TU4-1: 1

Apportionment of Consumed VOCs to Quantify Sources of SOA

Philip K. Hopke^1,2, Baoshuang Liu³, Lucille Borlaza-Lacoste⁴, Md. Aynul Bari⁴

¹Clarkson University, United States of America; ²University of Rochester, United States of America; ³Nankai University, China; ⁴SUNY University at Albany, United States of America

3:15pm - 3:30pm
TU4-1: 2

Organic aerosol sources in Barcelona and Athens, two Mediterranean metropolitan areas

Arianna Tronconi¹, Yufang Hao¹, Tianqu Cui¹, Peeyush Khare¹, Abdul Aziz Kurdieh¹, Xenia Kipouros¹, Xavier Querol², Marjan Savadkoohi², Barend L. Van Drooge², Despina Paraskevopoulou³, Katerina Bougiatioti³, Andres Alastuey², Nikolaos Mihalopoulos³, André H.S. Prévôt¹, Kaspar R. Dällenbach¹

¹Paul Scherrer Institut, Switzerland; ²Institute of Environmental Assessment and Water Research, Spain; ³National Observatory of Athens, Greece

3:30pm - 3:45pm
TU4-1: 3

Sources and concentrations of aerosol particles and VOC in downtown Munich in Summer and Winter 2023/24

Yanxia Li, Harald Saathoff, Xuefeng Shi, Thomas Leisner

Karlsruhe Institute of Technology, Germany

3:45pm - 4:00pm
TU4-1: 4

Synergistic effects of natural emissions and anthropogenic activities on organic aerosols in South America

Cheng Wu¹, Angela Buchholz², Diego Aliaga^3,4, Yvette Gramlich⁵, Wei Huang⁵, Federico Bianchi⁶, Victoria A. Sinclair⁶, Marcos Andrade⁷, Claudia Mohr^5,8

¹Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, Sweden; ²Department of Applied Physics, University of Eastern Finland, Kuopio, Finland; ³Department of Environmental Science, Stockholm University, Stockholm, Sweden; ⁴Bolin Centre for Climate Research, Stockholm University, 11418, Stockholm, Sweden; ⁵PSI Center for Energy and Environmental Sciences, 5232 Villigen PSI, Switzerland; ⁶Institute for Atmospheric and Earth System Research/Physics, University of Helsinki, Finland; ⁷Laboratory for Atmospheric Physics, Universidad Mayor de San Andrés, Bolivia; ⁸Environmental System Science, ETH Zürich, 8006 Zürich, Switzerland

4:00pm - 4:15pm
TU4-1: 5

Characterizing the Sources and Long-Range Transport of PAHs, n-Alkanes and sugars at Three Central European Sites: Insights from the TRACE Project

Shubhi Arora¹, Laurent Poulain¹, Vladimir Zdimal², Radek Lhotka², Peter Vodicka², Petra Pokorna²

¹Leibniz Institute for Tropospheric Research (TROPOS), Leipzig, Germany; ²Department of Aerosol Chemistry and Physics, ICPF of the CAS, Prague, Czech Republic

4:15pm - 4:30pm
TU4-1: 6

Comparative study of organic sources in Lucknow, India: industrial vs. background site from on-site mobile laboratory measurements

Akanksha .¹, Davender Sethi¹, Ambasht Kumar¹, Himadri Sekhar Bhowmik¹, Sachchida Nand Tripathi^1,2

¹Department of Civil Engineering, Indian Institute of Technology, Kanpur, India; ²Department of Sustainable Energy Engineering, Indian Institute of Technology, Kanpur, India

10:15am - 10:30am
WE1-1: 1

Impact of Heat Waves on Isoprene and Terpene Concentrations: A case study from National Atmospheric Košetice Observatory

Jan Pacner, Michal Sanetrník, Adéla Holubová

CHMI, Czech Republic

10:30am - 10:45am
WE1-1: 2

Changing peatlands: effects on aerosol formation potential

Angela Buchholz¹, Iida Pullinen¹, Aino Korrensalo^2,3, Oksana Skaldina², Elisa Männistö⁴, Annele Virtanen¹

¹Department of Technical Physics, University of Eastern Finland, Finland; ²Department of Environmental and Biological Sciences, University of Eastern Finland, Finland; ³Natural Resources Institute Finland (Luke), Finland; ⁴School of Forest Sciences, University of Eastern Finland, Finland

10:45am - 11:00am
WE1-1: 3

BIOMASP+: Tackling the biosphere-atmosphere exchanges and their impact on secondary air pollution in an emblematic subtropical megacity - São Paulo, Brazil

Adalgiza Fornaro¹, Agnes Borbon², Silvia Ribeiro Souza³, Amauri Pereira Oliveira¹, Joel Brito⁴, Jean Luc Jaffrezo⁵, Michael Staudt⁶, Rita Yuri Ynoue¹, Samara Carbone⁷, Lucas Covre Chiari¹, Etienne Brugere², Pauline Fombelle², Olatunde Murana⁴, Luciana Rizzo¹, Jean Eudes Petit⁸, Pamela Dominutti⁵, Junteng Wu²

¹University of São Paulo (IAG-USP, IF-USP), Brazil; ²Univ. Clermont Auvergne, CNRS, LaMP, OPGC, France; ³Núcleo de Uso Sustentável dos Recursos Naturais, Instituto de Pesquisas Ambientais (IPA-SP), Brasil; ⁴IMT Nord Europe, Institut Mines-Télécom, Univ. Lille, France; ⁵Univ. Grenoble Alpes, CNRS, INRAE, IRD, IGE, France; ⁶CEFE, CNRS, EPHE, IRD, Univ Montpellier, Montpellier, France; ⁷Universidade Federal de Uberlândia (UFU), Brazil; ⁸Laboratoire des Sciences du Climat et de l’Environnement, CEA, CNRS, Gif sur Yvette, France

11:00am - 11:15am
WE1-1: 4

Secondary organic aerosol (SOA) formation from strong isoprene emitter species of Atlantic Forest, Southeastern Brazil, under ozone stress

Pauline Fombelle¹, Junteng WU¹, Manon Rocco^2,9, Alex do Nascimento³, Olatunde Murana⁴, Alexandre Albinet⁵, Samara Carbone⁶, Luciana Rizzo⁷, Joel de Brito⁴, Adalgiza Fornaro², Silvia Ribeiro Souza³, Jean-Eudes Petit⁸, Agnès Borbon¹

¹Université Clermont Auvergne, CNRS, OPGC, LaMP, F-63000 Clermont Ferrand, France; ²Institute of Astronomy, Geophysics and Atmospheric Sciences, USP, São Paulo, 05508-090, Brazil; ³Instituto de Pesquisas Ambientais de São Paulo, Núcleo de Uso Sustentável e Recursos Naturais, São Paulo, 09560-500, Brazil; ⁴Centre for Energy and Environment, IMT Nord Europe, Université de Lille, Lille, 59000, France; ⁵INERIS, Parc Technologique Alata, Verneuil en Halatte, 60550, France; ⁶Institute of Agricultural Sciences, Federal University of Uberlândia, Uberlândia, 38410-337, Brazil; ⁷Institute of Physics, Universidade de Sao Paulo, São Paulo, 05508-090, Brazil; ⁸Laboratoire des Sciences du Climat et de l’Environnement, Gif-sur-Yvette, 91191, France; ⁹Aix Marseille Univ, CNRS, LCE and IMBE, CNRS, Univ. Aix-Marseille, 13000, Marseille, France

11:30am - 11:45am
WE2-1: 1

Mechanistic Study of Photoinduced Transformation in Glyoxal- and Methylglyoxal-Ammonium Solutions: Role of Photosensitization and Photolysis

Junjie Gu¹, Ruifeng Zhang², Chak Chan²

¹Division of Biological and Environmental Science and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia; ²Division of Physical Science and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Kingdom of Saudi Arabia

11:45am - 12:00pm
WE2-1: 2

Impact of aqueous-phase reactions and reactive nitrogen on secondary organic aerosol yield and composition from α-pinene ozonolysis

Jinglan Fu^1,2, Willem Kroese³, Rupert Holzinger³, Juliane Fry⁴, Yanxia Li², Hengjia Ou¹, Harald Saathoff², Ulrike Dusek¹

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 University, Utrecht, The Netherlands; ⁴Wageningen University, Wageningen, the Netherlands

12:00pm - 12:15pm
WE2-1: 3

Chamber to Code: Investigating SOA formation from β-caryophyllene

Stella E. I. Manavi^1,2, Angeliki Matrali^1,2, Petro Uruci^1,2, Ksakousti Skyllakou², Christina N. Vasilakopoulou², Spyros N. Pandis^1,2

¹Department of Chemical Engineering, University of Patras, Greece; ²Institute of Chemical Engineering Sciences, Foundation for Research and Technology-Hellas, Patras, Greece

12:15pm - 12:30pm
WE2-1: 4

SOA formation from Mediterranean leaf litter

Manon Rocco^1,2, Chuyue Luo¹, Barbara D'Anna¹, Henri Wortham¹, Etienne Quivet¹, Julien Kammer¹

¹Aix Marseille Univ., CNRS, LCE, Marseille, France; ²CNRS, Aix Marseille Univ, IRD, Avignon Univ, IMBE, Marseille, France

1:15pm - 1:30pm
WE3-1: 1

Efficient Nitrate Formation in Fog Events Implicates Fog Interstitial Aerosols as Significant Drivers of Atmospheric Chemistry

Wanyun Xu¹, Ye Kuang², Weiqi Xu³

¹Chinese Academy of Meteorological Sciences, China, People's Republic of; ²Jinan University; ³Chinese Academy of Sciences

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

Daytime HONO formation from multiphase photochemistry of Fe(III)-carboxylates

Lucia Iezzi^1,2, Ashmi Mishra², Erik H. Hoffmann³, Andreas Tilgner³, Kevin Kilchhofer², Peter A. Alpert², Yanisha Manoharan², Johannes Lampel⁴, Thorsten Bartels-Rausch², Hartmut Herrmann³, Thomas Berkemeier¹, Markus Ammann²

¹Max Planck Institute for Chemistry, Germany; ²Paul Scherrer Institute (PSI), Center for Energy and Environmental Sciences, Switzerland; ³Leibniz Institute for Tropospheric Research (TROPOS), Germany; ⁴Airyx GmbH, Germany

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

Photochemistry of iron-containing secondary organic aerosol impacted by mixing state during formation

Natasha Michelle Garner^1,2, Fabian Mahrt^1,3, Jens Top¹, Virginia Tadei⁴, Kevin Kilchhofer¹, Satoshi Takahama⁴, Imad el Haddad¹, David Michael Bell¹, Peter Aaron Alpert¹, Markus Ammann¹

¹Paul Scherrer Institute, Switzerland; ²now at: University of Leeds, United Kingdom; ³now at: Aarhus University, Denmark; ⁴EPFL, Switzerland

2:00pm - 2:15pm
WE3-1: 4

Catechol transformations in aqueous aerosols: influence of black carbon

Riccardo Muolo^1,2, Ana Cvitešić Kušan³, Janvit Teržan¹, Blaž Likozar¹, Monika Arnič¹, Ana Kroflič^1,2

¹National Institute of Chemistry, Slovenia; ²University of Ljubljana, Faculty of Chemistry and Chemical Technology; ³Ruđer Bošković Institute, Croatia

2:15pm - 2:30pm
WE3-1: 5

The kinetic multilayer meta model (KM-MEMO) for multiphase chemistry of aerosols, clouds and beyond

Thomas Berkemeier, Ashmi Mishra, Hyun Gu Kang, Maja Radecka, Ivan Eremets, Anna Theresa Backes, Matteo Krüger, Fabian Polscheit, Zhiqiang Zhang, Ulrich Pöschl

Max Planck Institute for Chemistry, Germany

2:30pm - 2:45pm
WE3-1: 6

THE IMPACT OF VEHICLE EMISSION CHARACTERISTICS ON SECONDARY AEROSOL FORMATION: A LABORATORY STUDY USING AN OXIDATION FLOW REACTOR

Fabio Sasso¹, Francesca Picca¹, Salvatore Florio², Corrado Fittavolini², Antonello Tilocca², Massimiliano Tincani², Daniele Limiroli², Andrea D'Anna¹

¹Dipartimento di Ingegneria Chimica, dei Materiali e della Produzione Industriale, Università degli Studi di Napoli Federico II, Napoli 80125, Italy; ²Eni, Research & Technological Innovation , San Donato Milanese, Italy

10:15am - 10:30am
TH1-1: 1

Exploring the Impact of Pollution Sources on the Oxidative Potential of Fine Aerosols in a Portuguese Urban-Industrial Area

Nuno Canha^1,2, Sara Gonçalves¹, Diogo Sousa¹, Carolina Vicente¹, Sérgio Sousa³, Carla Gamelas^1,3, Sandra Cabo Verde¹, Susana Marta Almeida¹, Anna Rita de Bartolomeo⁴, Maria Rachele Guascito^4,5, Eva Merico⁵, Daniele Contini⁵

¹Centro de Ciências e Tecnologias Nucleares, Instituto Superior Técnico, Universidade de Lisboa, Portugal; ²HyLab - Green Hydrogen Collaborative Laboratory, Central Termoeléctrica, Sines, Portugal; ³Instituto Politécnico de Setúbal, Escola Superior de Tecnologia de Setúbal, Setúbal, Portugal; ⁴Department of Biological and Environmental Sciences and Technologies - DiSTeBA, University of Salento, Lecce, Italy; ⁵Institute of Atmospheric Sciences and Climate, ISAC-CNR, Lecce, Italy

10:30am - 10:45am
TH1-1: 2

Characteristics of Persistent Organic Pollutants and Related Chemicals in Southern Taiwan during Northeast Monsoon Periods

Thi-Hieu Le¹, Neng-Huei Lin², Guo-Ping Chang-Chien³, Lin-Chi Wang⁴

¹Institute of Aquatic Science and Technology, National Kaohsiung University of Science and Technology, Kaohsiung 811213, Taiwan; ²Department of Atmospheric Sciences, National Central University, Taoyuan 32001, Taiwan; ³Super Micro Mass Research and Technology Center, Cheng Shiu University, Kaohsiung 833301, Taiwan; ⁴Department of Marine Environmental Engineering, National Kaohsiung University of Science and Technology, Kaohsiung 811213, Taiwan

10:45am - 11:00am
TH1-1: 3

Charge status of particles generated in a bipolar electrospray aerosol generator

Haiang Xue^1,2, Tongzhu Yu^1,3, Yixin Yang^1,3, Huaqiao Gui^1,3, Jianguo Liu¹, Da-Ren Chen^1,4

¹Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, 230031, China; ²University of Science and Technology of China, Hefei, 230026, China; ³Environmental Research Institute of Hefei Comprehensive Science Centre, Building E, Phase IV, Electric Park, Shushan Economic and Technological Development Zone, Hefei, China; ⁴Particle Laboratory, Department of Mechanical and Nuclear Engineering, Virginia Commonwealth University, Richmond, VA, 23284, USA

11:00am - 11:15am
TH1-1: 4

Printing of aerosol nanoparticles into 3D interconnects at wafer‐scale

Yuxiang Yin, Bingyan Liu, Jicheng Feng

shanghaitech University, China, People's Republic of

11:30am - 11:45am
TH2-1: 1

Chemical Composition, Mixing State, and Sources of Arctic Aerosols During the ARTofMELT Expedition

Diego Fellin^1,2, Liine Heikkinen^3,4, Fredrik Mattsson^3,4, Julia Kojoj^3,4, Claudia Mohr^3,4,5,6, Ilona Riipinen^3,4, Paul Zieger^3,4, Luisa Ickes⁷, Elena Barbaro^1,2, Andrea Gambaro¹, Stefania Gilardoni²

¹Department of Environmental Sciences, Informatics and Statistics, Ca' Foscari University of Venice, Italy; ²Institute of Polar Sciences, National Research Council, Italy; ³Department of Environmental Science, Stockholm University, Sweden; ⁴Bolin Centre for Climate Research, Sweden; ⁵Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Switzerland; ⁶Department of Environmental Systems Science, ETH Zurich, Switzerland; ⁷Department of Space, Earth and Environment, Chalmers University of Technology, Sweden

11:45am - 12:00pm
TH2-1: 2

Sea Ice as a Source of Biological Ice Nucleation Particles in the Arctic Atmosphere

Lasse Jensen¹, Jennie Spicker Schmidt¹, Gabriel Freitas², Martina D’Agostino¹, Camille Mavis³, Lotte Dyrholm Thomsen¹, Eva R. Kjærgaard¹, Dorte Søgaard^1,4, Bernadette Rosati¹, Marianne Glasius¹, Merete Bilde¹, Jessie Creamean³, Lars Chresten Lund-Hansen¹, Paul Zieger², Kai Finster¹, Tina Santl-Temkiv¹

¹Aarhus University, Denmark; ²Stockholm University, Sweden; ³Colorado State University, USA; ⁴Greenland Climate Research Centre, Greenland

12:00pm - 12:15pm
TH2-1: 3

Investigation of Arctic Organic Aerosols and their Marine Precursors

Lotte Thomsen¹, Martine Rasmussen¹, Celine R. Frederiksen¹, Alina Mostovaya², Jennie S. Schmidt³, Julia Kojoj⁴, Christian D. F. Castenschiold³, Tina Santl-Temkiv³, Paul Zieger⁴, Johnna M. Holding², Merete Bilde¹, Marianne Glasius¹

¹Department of Chemistry, Aarhus University, 8000 Aarhus C, Denmark; ²Department of Ecoscience, Aarhus University, 8000 Aarhus C, Denmark; ³Department of Biology, Aarhus University, 8000 Aarhus C, Denmark; ⁴Department of Environmental Science, Stockholm University, 114 18 Stockholm, Sweden

12:15pm - 12:30pm
TH2-1: 4

Influence of free tropospheric aerosols on the microphysical and radiative properties of a coupled low-level cloud in the central Arctic: a case study from the ARTofMELT expedition

Roman Pohorsky¹, Radiance Calmer¹, Berkay Dönmez¹, Ian Brooks², Heather Guy², Paul Zieger³, Lea Haberstock³, Julia Kojoj³, Nicolas Fauré⁴, Sonja Murto⁵, Michael Tjernström⁵, Jessie Creamean⁶, Julia Schmale¹

¹Extreme Environments Research Laboratory, Ecole Polytechnique Fédérale de Lausanne, Sion, 1950, Switzerland; ²School of Earth and Environment, University of Leeds, Leeds, LS2 9JT, U.K.; ³Department of Environmental Science and Bolin Centre for Climate Research, Stockholm University, Stockholm, SE-106 91, Sweden; ⁴Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg, SE-41296, Sweden; ⁵Department of Meteorology and Bolin Centre for Climate Research, Stockholm University, Stockholm, SE-106 91, Sweden; ⁶Department of Atmospheric Science, Colorado State University, Fort Collins, CO, 80523, USA

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

3:00pm - 3:15pm
TH4-1: 1

Ice nucleating particles in Greenlandic glacial outwash plains

Nora Bergner¹, Grace Marsh², Gaston Lenczner³, Joanna Dyson¹, Ianina Altshuler², Kevin Barry⁴, Alexander Böhmländer⁵, Lisa Bröder⁶, Daniel Farinotti^7,8, Aita Gantenbein⁶, Benjamin Heutte¹, Kristina Höhler⁵, Larissa Lacher⁵, Roman Pohorsky¹, Devis Tuia³, Julian Weng⁹, Julia Schmale¹

¹Extreme Environments Research Laboratory, EPFL Valais Wallis, Sion, 1950, Switzerland; ²Microbiome Adaptation to the Changing Environment laboratory, EPFL Valais Wallis, Sion, 1950, Switzerland; ³Environmental Computational Science and Earth Observation laboratory, EPFL Valais Wallis, Sion, 1950, Switzerland; ⁴Department of Atmospheric Science, Colorado State University, Fort Collins, CO 80523-1371, USA; ⁵Institute of Meteorology and Climate Research Atmospheric Aerosol Research (IMKAAF), 76344, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany; ⁶Geological institute, ETH Zürich, Zürich, 8092, Switzerland; ⁷Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zürich, Zürich, 8093, Switzerland; ⁸Swiss Federal Institute for Forest, Snow and Landscape Research WSL, Birmensdorf, 8903, Switzerland; ⁹Laboratory of Atmospheric Chemistry, Paul Scherrer Institute, Villigen, 5232, Switzerland

3:15pm - 3:30pm
TH4-1: 2

Extreme air pollution events at high latitudes in 2024: In-situ aerosol measurements in Iceland, Antarctica and Svalbard, including plumes of High Latitude Dust, Saharan Dust, and Black Carbon haze

Pavla Dagsson Waldhauserova^1,2,3, Outi Meinander^4,3, IceDust members³

¹Agricultural University of Iceland, Iceland; ²Czech University of Life Sciences Prague, Czech Republic; ³Icelandic Aerosol and Dust Association, IceDust, Iceland; ⁴Finnish Meteorological Institute, Helsinki, Finland

3:30pm - 3:45pm
TH4-1: 3

The role of light absorbing aerosol on the atmospheric heating rate in remote areas (Arctic region: Ny-Ålesund)

Sofia Cerri^1,2, Niccolò Losi², Christoph Ritter⁵, Stefania Gilardoni³, Mauro Mazzola⁴, Marion Maturilli⁵, Andrea Doldi², Ezio Bolzacchini², Luca Ferrero*²

¹DAIS Department of Environmental Sciences, Computer Science and Statistics, University of Ca’ Foscari, Via Torino 155, 30172 Venezia Mestre; ²GEMMA Centre, Department of Earth and Environmental Sciences, University of Milano Bicocca, Piazza della Scienza 1, 20126, Milan, Italy; ³National Research Council, Institute of Polar Sciences (CNR ISP), Via Cozzi 53, Milano, 20125, Italy; ⁴National Research Council, Institute of Polar Sciences (CNR ISP), Via P. Gobetti 101, Bologna, 40129, Italy; ⁵Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Telegraphenberg 43A, 14473, Potsdam, Germany

3:45pm - 4:00pm
TH4-1: 4

Properties of Refractory Black Carbon over Northern Greenland During the Canadian Wildfire Season

Alia Lauren Khan¹, Ella Hall¹, Darrel Baumgardner², Dagen Hughes², Giovanni Muscari³, Filippo Cali' Quaglia³, Virginia Ciardini³, Peng Xian⁴

¹Western Washington University, United States of America; ²Droplet Measurement Technology; ³Istituto Nazionale di Geofisica e Vulcanologia; ⁴Naval Research Laboratory

4:00pm - 4:15pm
TH4-1: 5

Where does black carbon over the Arctic come from? Combined observations and modelling from Island Bely, Mt. Zeppelin, and the MOSAiC expedition

Olga Popovicheva¹, Marina Chichaeva¹, Nikolaos Evangeliou², Benjamin Heutte³, Julia Schmale³, Nikolay Kasimov¹

¹Moscow State University, Russian Federation; ²The Climate and Environmental Research Institute NILU, Kjeller, Norway; ³Extreme Environment Research Laboratory, EPFL, Sion, Switzerland

4:15pm - 4:30pm
TH4-1: 6

Particle deposition on snow at two Arctic sites

Antonio Donateo¹, Gianluca Pappaccogli^1,2, Federico Scoto^1,2, Natalie Brett³, Roman Pohorsky⁴, Gilberto J. Fochesatto⁵, Kathy S. Law³, Julia Schmale⁴, William Simpson⁶, Stefano Decesari¹

¹Institute of Atmospheric Sciences and Climate (ISAC), Italy; ²Centro Ricerche ENI-CNR " Aldo Pontremoli", Lecce, 73100, Italy; ³Sorbonne Université, UVSQ, CNRS, LATMOS, France; ⁴Extreme Environments Research Laboratory, Ecole Polytechnique Fédérale de Lausanne, Switzerland; ⁵Department of Atmospheric Sciences, University of Alaska Fairbanks, Fairbanks, USA; ⁶Department of Chemistry and Biochemistry, University of Alaska Fairbanks, Fairbanks, USA

10:45am - 11:00am
FR1-1: 1

Molecular composition and sources of secondary organic aerosol in Sao Paulo, Brazil

Abdul Aziz Mohammad Kurdieh¹, Arianna Tronconi¹, Yufang Hao¹, Lubna Dada¹, Peeyush Khare^1,2, Jacques Florêncio³, Maria Lucia Campos³, Adalgiza Fornaro Fornaro⁴, Agnès Borbon⁵, Pamela Dominutti⁶, Jean Luc Jaffrezo⁶, Gaëlle Uzu⁶, Kaspar Rudolf Daellenbach¹

¹PSI Center for Energy and Environmental Sciences, Paul Scherrer Institute, 5232 Villigen, Switzerland; ²Institute of Climate and Energy Systems (ICE-³Troposphere, Forschungszentrum Jülich, 52428 Jülich, Germany; ³Department of Chemistry, University of São Paulo, Ribeirão Preto, SP, 14040-901, Brazil; ⁴Department of Atmospheric Sciences, Institute of Astronomy, Geophysics and Atmospheric Sciences, University of São Paulo, São Paulo, SP 05508-090, Brazil; ⁵Université Clermont-Auvergne, CNRS, UMR 6016, Laboratoire de Météorologie Physique (LaMP), Clermont-Ferrand 63000, France; ⁶Univ. Grenoble Alpes, IRD, CNRS, INRAE, Grenoble INP, IGE, 38000 Grenoble, France

11:00am - 11:15am
FR1-1: 2

PM10 source apportionment combining aerosol size and light absorption properties from high-time-resolution optical sensors: multi-year analysis, comparison with chemical speciation, and real-time implementation at an urban site in an Italian Alpine valley

Henri Diémoz¹, Francesca Barnaba², Luca Ferrero³, Annachiara Bellini¹, Claudia Désandré¹, Tiziana Magri¹, Caterina Mapelli^2,4, Devis Panont¹, Ivan K.F. Tombolato¹, Manuela Zublena¹

¹Regional Environmental Protection Agency - ARPA Valle d'Aosta, Saint-Christophe, Italy; ²National Research Council, Institute of Atmospheric Sciences and Climate, CNR-ISAC, Rome, Italy; ³GEMMA Center, Department of Earth and Environmental Sciences (DISAT), University of Milano-Bicocca, Milan, Italy; ⁴National Research Council, Institute of Methodologies for Environmental Analysis, CNR-IMAA, Tito Scalo, Italy

11:15am - 11:30am
FR1-1: 3

Multi-year observations at Irish coastal observatories reveal marine–continental aerosol dynamics and emerging trends

Vaios Moschos, Emmanuel Chevassus, Kirsten N. Fossum, Lu Lei, Vignesh Prabhu, Damien Martin, Darius Ceburnis, Colin O'Dowd, Jurgita Ovadnevaite

Centre for Climate and Air Pollution Studies, Physics, School of Natural Sciences, University of Galway, University Road, Galway H91 CF50, Ireland

11:30am - 11:45am
FR1-1: 4

Chemical Composition and Sources of Atmospheric Submicron Aerosols at a central site on the Qinghai-Tibet Plateau during Monsoon Period

Lin Liang¹, Shan Huang¹, Xiaoyue Wang¹, Yuan Liu¹, Weiwei Hu², Bin Yuan¹

¹College of Environment and Climate, Jinan University, Guangzhou, China; ²Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, China

11:45am - 12:00pm
FR1-1: 5

Turbulent Fluxes and Sources of Ultrafine Particles in a Mixed Urban Environment

Marianna Conte¹, Andreas Held², Armando Pelliccioni³, Stefano Decesari¹, Giampietro Casasanta¹, Stefania Argentini¹, Igor Petenko¹, Alessandro Conidi¹, Spartaco Ciampichetti¹, Daniela Cesari¹, Lorenzo Marinelli¹, Francesco Giannotti¹, Antonio Pennetta¹, Daniele Contini¹

¹Institute of Atmospheric Sciences and Climate, ISAC-CNR, Italy; ²Environmental Chemistry and Air Quality, Department of Environmental Science and Technology, Berlin; ³Department of Occupational and Environmental Medicine, Epidemiology and Hygiene, Workers’ Compensation Authority, Italy

12:45pm - 1:00pm
FR2-1: 1

Intercomparison of ELPI against MPSS and APSS on well-defined aerosols

Jakub Ondracek¹, Petr Roztocil¹, Markus Nikka², Oskari Vainio², Petr Otahal³, Eliska Fialova^3,4, Ludovit Balco⁵

¹Reaearch Group of Aerosol Chemistry and Physics, Institute of Chemical Process Fundalmentals, Czech Academy of Sciences, Czech Republic; ²Dekati Ltd.; ³National Institute for NBC Protection; ⁴Department of Geological Sciences, Faculty of Science, Masaryk University; ⁵Biowell s.r.o

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

Real time detection of allergenic airborne microorganisms

László Himics¹, Attila Nagy¹, Aladár Czitrovszky¹, Igor Agranovski²

¹HUN-REN Wigner Research Centre for Physics, Hungary; ²Griffith University, Australia

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

3D characterisation of aerosol particles by scanning electron microscopy

Tamás Kolonits¹, Attila Nagy², Szilvia Kugler³, Árpád Farkas³

¹HUN-REN Centre for Energy Research, Hungary; ²HUN-REN Wigner Research Centre for Physics, Hungary; ³HUN-REN Centre for Energy Research, Hungary

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

Detection of semi-volatile compounds in nanoparticles using high-purity nebulization, aerosol sample heating, and threshold particle counting

Derek Oberreit, Michael Walker, Jikku Thomas

Kanomax FMT, United States of America

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

Triboelectric charging of aerosol particles

Alfred Weber, Alexander Plack, Shukang Zhang, Mehran Javadi, Annett Wollmann

Clausthal University of Technology, Germany