Conference Agenda

Session

WG3: Optical aerosol measurement techniques

Time:

Thursday, 04/Sept/2025:

11:30am - 12:30pm

Session Chair: Konstantinos Eleftheriadis
Session Chair: Attila Nagy

Location: Room Caravaggio

Presentations

11:30am - 11:45am
TH2-3: 1

The roadmap to a European standard for aerosol light absorption

Jorge Saturno¹, Eija Asmi², John Backman², Krzysztof Ciupek³, Joel Corbin⁴, Luka Drinovec^5,6, Konstantinos Eleftheriadis⁷, Maria Gini⁷, Tobias Hammer⁸, Alejandro Keller⁹, Griša Močnik^5,6,10, Thomas Müller¹¹, Andreas Nowak¹, Arun Babu Suja¹¹, Konstantina Vasilatou⁸, Ernest Weingartner⁹

¹Physikalisch-Technische Bundesanstalt, Germany; ²Finnish Meteorological Institute, Helsinki, Finland; ³National Physical Laboratory, Teddington, UK; ⁴National Research Council, Ottawa, Canada; ⁵Center for Atmospheric Research, University of Nova Gorica, Nova Gorica, Slovenia; ⁶Haze Instruments d.o.o., Ljubljana, Slovenia; ⁷National Centre of Scientific Research “Demokritos”, Attiki, Greece; ⁸Federal Institute of Metrology METAS, Berne-Wabern, Switzerland; ⁹Institute for Sensors and Electronics, FHNW, Windisch, Switzerland; ¹⁰Jozef Stefan Institute, Ljubljana, Slovenia; ¹¹Department of Atmospheric Microphysics, TROPOS, Leipzig, Germany

11:45am - 12:00pm
TH2-3: 2

Accessing the Thermophysical Properties of Single Aerosol Particles with Multi-frequency Photothermal Interferometry (nω-PTI)

Felix Wolf Stollberger^1,2, Michael Gleichweit², Ruth Signorell², Alexander Bergmann¹

¹Institute of Electrical Measurement and Sensor Systems, Graz University of Technology; ²Department of Chemistry and Applied Biosciences, ETH Zurich

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

Assessing Machine Learning model and Transfer Learning for calibration of air quality Low-Cost Sensor Networks

Sahar Masmoudi¹, Maurel Tossa², Nathlie Redon¹, Laurent spinelle³, Alicia Gressent³, Tatiana Macé², Sabine Crunaire¹

¹Centre de Recherche Énergie Environnement (CERI EE), IMT NORD EUROPE; ²Laboratoire national de métrologie et d'essais (LNE); ³Institut National de l'Environnement Industriel et des Risques (INERIS)

12:15pm - 12:30pm
TH2-3: 4

Aerosol particle size measurement from 0.6 to 100 µm based on light scattering and digital-inline holography

Elias Graf, Erny Niederberger, Philipp Burch

Swisens AG, Switzerland