[HTML][HTML] Formation of secondary organic aerosols from anthropogenic precursors in laboratory studies

D Srivastava, TV Vu, S Tong, Z Shi… - npj Climate and …, 2022 - nature.com
Aerosols produced from the oxidation of volatile/semi-volatile organic compounds
(VOCs/SVOCs), known as secondary organic aerosol (SOA), account for a significant …

Radical chemistry in oxidation flow reactors for atmospheric chemistry research

Z Peng, JL Jimenez - Chemical Society Reviews, 2020 - pubs.rsc.org
Environmental chambers have been playing a vital role in atmospheric chemistry research
for seven decades. In last decade, oxidation flow reactors (OFR) have emerged as a …

Effect of atmospheric aging on soot particle toxicity in lung cell models at the air–liquid interface: differential toxicological impacts of biogenic and anthropogenic …

S Offer, E Hartner, S Di Bucchianico… - Environmental …, 2022 - ehp.niehs.nih.gov
Background: Secondary organic aerosols (SOAs) formed from anthropogenic or biogenic
gaseous precursors in the atmosphere substantially contribute to the ambient fine particulate …

Molecular analysis of secondary brown carbon produced from the photooxidation of naphthalene

K Siemens, A Morales, Q He, C Li… - … science & technology, 2022 - ACS Publications
We investigate the chemical composition of organic light-absorbing components, also
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …

Secondary marine aerosol plays a dominant role over primary sea spray aerosol in cloud formation

KJ Mayer, X Wang, MV Santander, BA Mitts… - ACS central …, 2020 - ACS Publications
Marine aerosols play a critical role in impacting our climate by seeding clouds over the
oceans. Despite decades of research, key questions remain regarding how ocean biological …

[HTML][HTML] Exposure to naphthalene and β-pinene-derived secondary organic aerosol induced divergent changes in transcript levels of BEAS-2B cells

M Pardo, S Offer, E Hartner, S Di Bucchianico… - Environment …, 2022 - Elsevier
The health effects of exposure to secondary organic aerosols (SOAs) are still limited. Here,
we investigated and compared the toxicities of soot particles (SP) coated with β-pinene SOA …

Hydroxyl radicals from secondary organic aerosol decomposition in water

H Tong, AM Arangio, PSJ Lakey… - Atmospheric …, 2016 - acp.copernicus.org
We found that ambient and laboratory-generated secondary organic aerosols (SOA) form
substantial amounts of OH radicals upon interaction with liquid water, which can be …

Real-time measurements of secondary organic aerosol formation and aging from ambient air in an oxidation flow reactor in the Los Angeles area

AM Ortega, PL Hayes, Z Peng, BB Palm… - Atmospheric …, 2016 - acp.copernicus.org
Field studies in polluted areas over the last decade have observed large formation of
secondary organic aerosol (SOA) that is often poorly captured by models. The study of SOA …

Reactive oxygen species formed by secondary organic aerosols in water and surrogate lung fluid

H Tong, PSJ Lakey, AM Arangio… - … science & technology, 2018 - ACS Publications
Reactive oxygen species (ROS) play a central role in adverse health effects of air pollutants.
Respiratory deposition of fine air particulate matter can lead to the formation of ROS in …

Impacts of combustion conditions and photochemical processing on the light absorption of biomass combustion aerosol

J Martinsson, AC Eriksson, IE Nielsen… - … science & technology, 2015 - ACS Publications
The aim was to identify relationships between combustion conditions, particle
characteristics, and optical properties of fresh and photochemically processed emissions …