Tropical and boreal forest atmosphere interactions: A review

P Artaxo, HC Hansson, MO Andreae… - Tellus. Series B …, 2022 - researchportal.helsinki.fi
Tropical, temperate, and boreal forests are critical components of the climate system, and
the ecosystem services they provide are essential for our society (Bonan et al., 1992, Bonan …

Criegee intermediates beyond ozonolysis: Synthetic and mechanistic insights

Z Hassan, M Stahlberger… - Angewandte Chemie …, 2021 - Wiley Online Library
After more than 70 years since their discovery, Criegee intermediates (CIs) are back at the
forefront of modern chemistry of short‐lived reactive intermediates. They play an important …

Oxidation products of biogenic emissions contribute to nucleation of atmospheric particles

F Riccobono, S Schobesberger, CE Scott, J Dommen… - Science, 2014 - science.org
Atmospheric new-particle formation affects climate and is one of the least understood
atmospheric aerosol processes. The complexity and variability of the atmosphere has …

[HTML][HTML] Characteristics and source apportionment of black carbon in the Helsinki metropolitan area, Finland

A Helin, JV Niemi, A Virkkula, L Pirjola, K Teinilä… - Atmospheric …, 2018 - Elsevier
Black carbon is emitted from the incomplete combustion of carbonaceous fuels and will
detrimentally affect air quality, climate and human health. In this study, equivalent black …

NO at low concentration can enhance the formation of highly oxygenated biogenic molecules in the atmosphere

W Nie, C Yan, L Yang, P Roldin, Y Liu, AL Vogel… - Nature …, 2023 - nature.com
The interaction between nitrogen monoxide (NO) and organic peroxy radicals (RO2) greatly
impacts the formation of highly oxygenated organic molecules (HOM), the key precursors of …

Long-term measurements of volatile organic compounds highlight the importance of sesquiterpenes for the atmospheric chemistry of a boreal forest

H Hellén, AP Praplan, T Tykkä… - Atmospheric …, 2018 - acp.copernicus.org
The concentrations of terpenoids (isoprene; monoterpenes, MTs; and sesquiterpenes,
SQTs) and oxygenated volatile organic compounds (OVOCs; ie aldehydes, alcohols …

High-molecular weight dimer esters are major products in aerosols from α-pinene ozonolysis and the boreal forest

K Kristensen, ÅK Watne, J Hammes… - … & Technology Letters, 2016 - ACS Publications
This study investigates the contribution of high-molecular weight dimer esters to laboratory-
generated α-pinene gas-and particle-phase secondary organic aerosol (SOA) and …

On the fate of oxygenated organic molecules in atmospheric aerosol particles

V Pospisilova, FD Lopez-Hilfiker, DM Bell… - Science …, 2020 - science.org
Highly oxygenated organic molecules (HOMs) are formed from the oxidation of biogenic and
anthropogenic gases and affect Earth's climate and air quality by their key role in particle …

Iron-Containing Seed Particles Enhance α-Pinene Secondary Organic Aerosol Mass Concentration and Dimer Formation

NM Garner, J Top, F Mahrt, I El Haddad… - Environmental …, 2024 - ACS Publications
Secondary organic aerosol (SOA) comprises the majority of submicron particles and is
important for air pollution, health, and climate. When SOA mixes with inorganic particles …

Ambient observations of dimers from terpene oxidation in the gas phase: Implications for new particle formation and growth

C Mohr, FD Lopez‐Hilfiker, T Yli‐Juuti… - Geophysical …, 2017 - Wiley Online Library
We present ambient observations of dimeric monoterpene oxidation products (C16–20HyO6–
9) in gas and particle phases in the boreal forest in Finland in spring 2013 and 2014 …