Ozonolysis of oleic acid aerosol revisited: multiphase chemical kinetics and reaction mechanisms

T Berkemeier, A Mishra, C Mattei… - ACS Earth and Space …, 2021 - ACS Publications
The chemical processing of organic aerosol particles is important for atmospheric chemistry,
climate, and public health. The heterogeneous oxidation of oleic acid particles by ozone is …

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

T Berkemeier, M Krüger, A Feinberg… - Geoscientific Model …, 2023 - gmd.copernicus.org
The heterogeneous chemistry of atmospheric aerosols involves multiphase chemical
kinetics that can be described by kinetic multi-layer models (KMs) that explicitly resolve …

Particle size distribution dynamics can help constrain the phase state of secondary organic aerosol

Y He, A Akherati, T Nah, NL Ng… - Environmental …, 2021 - ACS Publications
Particle phase state is a property of atmospheric aerosols that has important implications for
the formation, evolution, and gas/particle partitioning of secondary organic aerosol (SOA). In …

Morphology and viscosity changes after reactive uptake of isoprene epoxydiols in submicrometer phase separated particles with secondary organic aerosol formed …

Z Lei, NE Olson, Y Zhang, Y Chen… - ACS Earth and Space …, 2022 - ACS Publications
Secondary organic aerosol (SOA), formed from the oxidation of volatile organic compounds
(VOCs), is a large contributor to atmospheric fine particulate matter (PM2. 5) and is …

[HTML][HTML] Kinetic modeling of formation and evaporation of secondary organic aerosol from NO oxidation of pure and mixed monoterpenes

T Berkemeier, M Takeuchi, G Eris… - … Chemistry and Physics, 2020 - acp.copernicus.org
Organic aerosol constitutes a major fraction of the global aerosol burden and is
predominantly formed as secondary organic aerosol (SOA). Environmental chambers have …

Volatility of a Ship's Emissions in the Baltic Sea Using Modelling and Measurements in Real-World Conditions

O Kangasniemi, P Simonen, J Moldanová, H Timonen… - Atmosphere, 2023 - mdpi.com
Shipping emissions are a major source of particulate matter in the atmosphere. The volatility
of gaseous and particulate phase ship emissions are poorly known despite their potentially …

[HTML][HTML] Volatility of Springtime ambient organic aerosol derived with thermodenuder aerosol mass spectrometry in Seoul, Korea

HG Kang, Y Kim, S Collier, Q Zhang, H Kim - Environmental Pollution, 2022 - Elsevier
The volatilities of ambient organic aerosol (OA) components are important to forecasting OA
formation with models. However, providing the OA volatility distribution inputs for models is …

Comparing secondary organic aerosol (SOA) volatility distributions derived from isothermal SOA particle evaporation data and FIGAERO–CIMS measurements

OP Tikkanen, A Buchholz, A Ylisirniö… - Atmospheric …, 2020 - acp.copernicus.org
The volatility distribution of the organic compounds present in secondary organic aerosol
(SOA) at different conditions is a key quantity that has to be captured in order to describe …

Effect of decreased temperature on the evaporation of α-pinene secondary organic aerosol particles

Z Li, OP Tikkanen, A Buchholz, L Hao… - ACS Earth and Space …, 2019 - ACS Publications
The interplay of volatility distribution and particle viscosity governs the gas-to-particle
partitioning dynamics of atmospheric secondary organic aerosol (SOA) constituents …

A numerical compass for experiment design in chemical kinetics and molecular property estimation

M Krüger, A Mishra, P Spichtinger, U Pöschl… - Journal of …, 2024 - Springer
Kinetic process models are widely applied in science and engineering, including
atmospheric, physiological and technical chemistry, reactor design, or process optimization …