Beyond the formation: unveiling the atmospheric transformation of organosulfates via heterogeneous OH oxidation

SIM Ng, MN Chan - Chemical Communications, 2023 - pubs.rsc.org
Organosulfates (OSs), characterized with a sulfate ester group (R–OSO3−), are abundant
constituents in secondary organic aerosols. Recent laboratory-based investigations have …

Highly Oxygenated Organic Nitrates Formed from NO3 Radical-Initiated Oxidation of β-Pinene

H Shen, D Zhao, I Pullinen, S Kang… - … science & technology, 2021 - ACS Publications
The reactions of biogenic volatile organic compounds (BVOC) with the nitrate radicals (NO3)
are major night-time sources of organic nitrates and secondary organic aerosols (SOA) in …

Hourly organic tracers-based source apportionment of PM2. 5 before and during the Covid-19 lockdown in suburban Shanghai, China: Insights into regional transport …

S Wang, Q Wang, S Zhu, M Zhou, L Qiao… - Atmospheric …, 2022 - Elsevier
During the Covid-19 outbreak, strict lockdown measures led to notable reductions in
transportation-related emissions and significantly altered atmospheric pollution …

Heterogeneous OH oxidation of isoprene-epoxydiol-derived organosulfates: kinetics, chemistry and formation of inorganic sulfate

HK Lam, KC Kwong, HY Poon, JF Davies… - Atmospheric …, 2019 - acp.copernicus.org
Acid-catalyzed multiphase chemistry of epoxydiols formed from isoprene oxidation yields the
most abundant organosulfates (ie, methyltetrol sulfates) detected in atmospheric fine …

Size distributions of nitrated phenols in winter at a coastal site in north China and the impacts from primary sources and secondary formation

Y Liang, X Wang, S Dong, Z Liu, J Mu, C Lu, J Zhang… - Chemosphere, 2020 - Elsevier
Nitrated phenols in particulate matters are among the major components of brown carbon,
harm plant growth and human health. To understand the size distributions of nitrated …

[HTML][HTML] Influence of relative humidity on the heterogeneous oxidation of secondary organic aerosol

Z Li, KA Smith, CD Cappa - Atmospheric Chemistry and Physics, 2018 - acp.copernicus.org
Secondary organic aerosol (SOA) is a complex mixture of hundreds of semi-volatile to
extremely low-volatility organic compounds that are chemically processed in the …

Tracer-based characterization of source variations of PM 2.5 and organic carbon in Shanghai influenced by the COVID-19 lockdown

S Zhu, Q Wang, L Qiao, M Zhou, S Wang, S Lou… - Faraday …, 2021 - pubs.rsc.org
Air quality in megacities is significantly impacted by emissions from vehicles and other urban-
scale human activities. Amid the outbreak of Coronavirus (COVID-19) in January 2020, strict …

Effects of atmospheric aging processes on nascent sea spray aerosol physicochemical properties

CP Kaluarachchi, VW Or, Y Lan… - ACS Earth and Space …, 2022 - ACS Publications
The effects of atmospheric aging on single-particle nascent sea spray aerosol (nSSA)
physicochemical properties, such as morphology, composition, phase state, and water …

Relative humidity-dependent evolution of molecular composition of α-pinene secondary organic aerosol upon heterogeneous oxidation by hydroxyl radicals

W Wang, C Li, H Xiao, Z Li, Y Zhao - Journal of Environmental Sciences, 2025 - Elsevier
Heterogeneous oxidation by gas-phase oxidants is an important chemical transformation
pathway of secondary organic aerosol (SOA) and plays an important role in controlling the …

Visualizing reaction and diffusion in xanthan gum aerosol particles exposed to ozone

PA Alpert, PC Arroyo, J Dou, UK Krieger… - Physical Chemistry …, 2019 - pubs.rsc.org
Atmospheric aerosol particles with a high viscosity may become inhomogeneously mixed
during chemical processing. Models have predicted gradients in condensed phase reactant …