Photochemical and ozone-induced aging significantly alter the viscosity of aqueous <i>trans</i>-aconitic  acid aerosol particles

Antossian, Cynthia; Müller, Marcel; Krieger, Ulrich K.

doi:10.5194/acp-26-2443-2026

Articles | Volume 26, issue 4

https://doi.org/10.5194/acp-26-2443-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/acp-26-2443-2026

© Author(s) 2026. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 26, issue 4

Research article

|

17 Feb 2026

Research article |

| 17 Feb 2026

Photochemical and ozone-induced aging significantly alter the viscosity of aqueous trans-aconitic acid aerosol particles

Cynthia Antossian, Marcel Müller, and Ulrich K. Krieger

Related authors

Initiation of linoleic acid autoxidation with ozone exposure in levitated aerosol particles

Marcel Müller, Marcel Reichmuth, and Ulrich K. Krieger

Atmos. Chem. Phys., 25, 11441–11451, https://doi.org/10.5194/acp-25-11441-2025,https://doi.org/10.5194/acp-25-11441-2025, 2025

Short summary

Viscosity of aqueous ammonium nitrate–organic particles: equilibrium partitioning may be a reasonable assumption for most tropospheric conditions

Liviana K. Klein, Allan K. Bertram, Andreas Zuend, Florence Gregson, and Ulrich K. Krieger

Atmos. Chem. Phys., 24, 13341–13359, https://doi.org/10.5194/acp-24-13341-2024,https://doi.org/10.5194/acp-24-13341-2024, 2024

Short summary

Accelerating models for multiphase chemical kinetics through machine learning with polynomial chaos expansion and neural networks

Thomas Berkemeier, Matteo Krüger, Aryeh Feinberg, Marcel Müller, Ulrich Pöschl, and Ulrich K. Krieger

Geosci. Model Dev., 16, 2037–2054, https://doi.org/10.5194/gmd-16-2037-2023,https://doi.org/10.5194/gmd-16-2037-2023, 2023

Short summary

Extension of the AIOMFAC model by iodine and carbonate species: applications for aerosol acidity and cloud droplet activation

Hang Yin, Jing Dou, Liviana Klein, Ulrich K. Krieger, Alison Bain, Brandon J. Wallace, Thomas C. Preston, and Andreas Zuend

Atmos. Chem. Phys., 22, 973–1013, https://doi.org/10.5194/acp-22-973-2022,https://doi.org/10.5194/acp-22-973-2022, 2022

Short summary

Cited articles

Antossian, C., Müller, M., and Krieger, U. K.: Photochemical and ozone-induced aging significantly alter the viscosity of aqueous trans-aconitic acid aerosol particles (Data collection), ETH Research Collection [data set], https://doi.org/10.3929/ethz-c-000788184, 2025.

Athanasiadis, A., Fitzgerald, C., Davidson, N. M., Giorio, C., Botchway, S. W., Ward, A. D., Kalberer, M., Pope, F. D., and Kuimova, M. K.: Dynamic viscosity mapping of the oxidation of squalene aerosol particles, Phys. Chem. Chem. Phys., 18, 30385–30393, https://doi.org/10.1039/c6cp05674a, 2016.

Baboomian, V. J., Crescenzo, G., Huang, Y. Z., Mahrt, F., Shiraiwa, M., Bertram, A. K., and Nizkorodov, S. A.: Sunlight can convert atmospheric aerosols into a glassy solid state and modify their environmental impacts, Proc. Natl. Acad. Sci. USA, 119, https://doi.org/10.1073/pnas.2208121119, 2022.

Bastelberger, S., Krieger, U. K., Luo, B., and Peter, T.: Diffusivity measurements of volatile organics in levitated viscous aerosol particles, Atmos. Chem. Phys., 17, 8453–8471, https://doi.org/10.5194/acp-17-8453-2017, 2017.

Bones, D. L., Reid, J. P., Lienhard, D. M., and Krieger, U. K.: Comparing the mechanism of water condensation and evaporation in glassy aerosol, Proc. Natl. Acad. Sci. USA, 109, 11613–11618, https://doi.org/10.1073/pnas.1200691109, 2012.