[HTML][HTML] Experimental investigation into the volatilities of highly oxygenated organic molecules (HOMs)

O Peräkylä, M Riva, L Heikkinen… - Atmospheric …, 2020 - acp.copernicus.org
Secondary organic aerosol (SOA) forms a major part of the tropospheric submicron aerosol.
Still, the exact formation mechanisms of SOA have remained elusive. Recently, a newly …

Single-particle characterization of polycyclic aromatic hydrocarbons in background air in northern Europe

J Passig, J Schade, R Irsig… - Atmospheric …, 2021 - acp.copernicus.org
We investigated the distribution of polycyclic aromatic hydrocarbons (PAH) on individual
ambient aerosol particles at the Swedish west coast in a pristine environment for ten days in …

Terpenes and their oxidation products in the French Landes forest: insights from Vocus PTR-TOF measurements

H Li, M Riva, P Rantala, L Heikkinen… - Atmospheric …, 2020 - acp.copernicus.org
The capabilities of the recently developed Vocus proton-transfer-reaction time-of-flight mass
spectrometer (PTR-TOF) are reported for the first time based on ambient measurements …

On the calibration of FIGAERO-ToF-CIMS: importance and impact of calibrant delivery for the particle-phase calibration

A Ylisirniö, LMF Barreira, I Pullinen… - Atmospheric …, 2021 - amt.copernicus.org
The Filter Inlet for Gases and AEROsols (FIGAERO) coupled with a time-of-flight chemical
ionization mass spectrometer (ToF-CIMS) enables online measurements of both gas-phase …

[HTML][HTML] Long-term sub-micrometer aerosol chemical composition in the boreal forest: inter-and intra-annual variability

L Heikkinen, M Äijälä, M Riva, K Luoma… - Atmospheric …, 2020 - acp.copernicus.org
Abstract The Station for Measuring Ecosystem–Atmosphere Relations (SMEAR) II is well
known among atmospheric scientists due to the immense amount of observational data it …

Particle-phase processing of α-pinene NO3 secondary organic aerosol in the dark

DM Bell, C Wu, A Bertrand, E Graham… - Atmospheric …, 2021 - acp.copernicus.org
The NO 3 radical represents a significant night-time oxidant present in or downstream of
polluted environments. There are studies that investigated the formation of secondary …

Alkyl nitrates in the boreal forest: formation via the -, OH- and -induced oxidation of biogenic volatile organic compounds and ambient lifetimes

J Liebmann, N Sobanski, J Schuladen… - Atmospheric …, 2019 - acp.copernicus.org
The formation of alkyl nitrates in various oxidation processes taking place throughout the
diel cycle can represent an important sink of reactive nitrogen and mechanism for chain …

Seasonal characteristics of organic aerosol chemical composition and volatility in Stuttgart, Germany

W Huang, H Saathoff, X Shen… - Atmospheric …, 2019 - acp.copernicus.org
The chemical composition and volatility of organic aerosol (OA) particles were investigated
during July–August 2017 and February–March 2018 in the city of Stuttgart, one of the most …

On the potential use of highly oxygenated organic molecules (HOMs) as indicators for ozone formation sensitivity

J Zhang, J Zhao, Y Luo, V Mickwitz… - Atmospheric …, 2024 - acp.copernicus.org
Abstract Ozone (O 3), an important and ubiquitous trace gas, protects lives from harmful
solar ultraviolet (UV) radiation in the stratosphere but is toxic to living organisms in the …

Online measurement of highly oxygenated compounds from organic aerosol

E Häkkinen, J Zhao, F Graeffe, N Fauré… - Atmospheric …, 2023 - amt.copernicus.org
Highly oxygenated compounds are important contributors to the formation and growth of
atmospheric organic aerosol and thus have an impact on Earth's radiation balance and …