Wintertime Arctic sea spray aerosol composition controlled by sea ice lead microbiology

RM Kirpes, D Bonanno, NW May, M Fraund… - ACS Central …, 2019 - ACS Publications
The Arctic is experiencing the greatest warming on Earth, as most evident by rapid sea ice
loss. Delayed sea ice freeze-up in the Alaskan Arctic is decreasing wintertime sea ice extent …

[HTML][HTML] Atmospheric new particle formation characteristics in the Arctic as measured at Mount Zeppelin, Svalbard, from 2016 to 2018

H Lee, K Lee, CR Lunder, R Krejci… - Atmospheric …, 2020 - acp.copernicus.org
We conducted continuous measurements of nanoparticles down to 3 nm size in the Arctic at
Mount Zeppelin, Ny Ålesund, Svalbard, from October 2016 to December 2018, providing a …

Using Novel Molecular-Level Chemical Composition Observations of High Arctic Organic Aerosol for Predictions of Cloud Condensation Nuclei

K Siegel, A Neuberger, L Karlsson… - Environmental …, 2022 - ACS Publications
Predictions of cloud droplet activation in the late summertime (September) central Arctic
Ocean are made using κ-Köhler theory with novel observations of the aerosol chemical …

Reactive oxygen species production from secondary organic aerosols: the importance of singlet oxygen

A Manfrin, SA Nizkorodov, KT Malecha… - … science & technology, 2019 - ACS Publications
Organic aerosols are subjected to atmospheric processes driven by sunlight, including the
production of reactive oxygen species (ROS) capable of transforming their physicochemical …

Concerted measurements of free amino acids at the Cape Verde Islands: High enrichments in submicron sea spray aerosol particles and cloud droplets

N Triesch, M van Pinxteren, A Engel… - … Chemistry and Physics …, 2020 - acp.copernicus.org
This study presents measurements of free amino acids (FAA) in the marine environment to
elucidate their transfer from the ocean into the atmosphere to marine aerosol particles and to …

Sea spray aerosol chamber study on selective transfer and enrichment of free and combined amino acids

N Triesch, M van Pinxteren, M Salter… - ACS Earth and Space …, 2021 - ACS Publications
Free (FAAs) and combined amino acids (CAAs) were investigated on size-resolved samples
of nascent sea spray aerosol (SSA) particles generated during controlled laboratory …

[HTML][HTML] Biotic and abiotic transformation of amino acids in cloud water: experimental studies and atmospheric implications

S Jaber, M Joly, M Brissy, M Leremboure… - …, 2021 - bg.copernicus.org
The interest in organic nitrogen and particularly in quantifying and studying the fate of amino
acids (AAs) has been growing in the atmospheric-science community. However very little is …

[HTML][HTML] Insights into tropical cloud chemistry in Réunion (Indian Ocean): results from the BIO-MAÏDO campaign

PA Dominutti, P Renard, M Vaïtilingom… - Atmospheric …, 2022 - acp.copernicus.org
We present here the results obtained during an intensive field campaign conducted in the
framework of the French “BIO-MAÏDO”(Bio-physico-chemistry of tropical clouds at Maïdo …

[HTML][HTML] Determination of free amino acids, saccharides, and selected microbes in biogenic atmospheric aerosols–seasonal variations, particle size distribution …

J Ruiz-Jimenez, M Okuljar, OM Sietiö… - Atmospheric …, 2021 - acp.copernicus.org
Primary biological aerosol particles (PBAPs) play an important role in the interaction
between biosphere, atmosphere, and climate, affecting cloud and precipitation formation …

Free amino acid quantification in cloud water at the Puy de Dôme station (France)

P Renard, M Brissy, F Rossi… - Atmospheric …, 2022 - acp.copernicus.org
Eighteen free amino acids (FAAs) were quantified in cloud water sampled at the Puy de
Dôme station (PUY–France) during 13 cloud events. This quantification has been performed …