In situ measurements of molecular markers facilitate understanding of dynamic sources of atmospheric organic aerosols

X Lyu, H Guo, D Yao, H Lu, Y Huo, W Xu… - Environmental …, 2020 - ACS Publications
Reducing the amount of organic aerosol (OA) is crucial to mitigation of particulate pollution
in China. We present time and air-origin dependent variations of OA markers and source …

New insights into the sources of atmospheric organic aerosols in East China: A comparison of online molecule‐level and bulk measurements

D Ge, W Nie, Y Liu, DD Huang, C Yan… - Journal of …, 2024 - Wiley Online Library
Organic aerosols (OA) significantly contribute to haze pollution, threaten human health, and
affect the radiation balance. However, real‐time tracking of OA evolution at the molecular …

Underestimated contribution of heavy aromatics to secondary organic aerosol revealed by comparative assessments using new and traditional methods

L Tian, DD Huang, Q Wang, S Zhu… - ACS Earth and Space …, 2022 - ACS Publications
Oxygenated organic molecules (OOMs) from oxidation of volatile organic compounds
(VOCs) are important contributors to secondary organic aerosol (SOA) formation. Recent …

[HTML][HTML] Fates of secondary organic aerosols in the atmosphere identified from compound-specific dual-carbon isotope analysis of oxalic acid

B Xu, J Tang, T Tang, S Zhao, G Zhong… - Atmospheric …, 2023 - acp.copernicus.org
Secondary organic aerosols (SOAs) are important components of fine particulates in the
atmosphere. However, the sources of SOA precursor and atmospheric processes affecting …

Secondary organic aerosol formation at an urban background site on the coastline of South China: Precursors and aging processes

D Yao, H Guo, X Lyu, H Lu, Y Huo - Environmental Pollution, 2022 - Elsevier
Understanding the formation mechanisms of secondary organic aerosols (SOA) is an
arduous task in atmospheric chemistry. In November 2018, a sampling campaign was …

Insights into the influence of anthropogenic emissions on the formation of secondary organic aerosols based on online measurements

Y Yi, R Li, K Zhang, X Yang, Q Li… - Journal of …, 2024 - Wiley Online Library
To investigate the combined impacts of anthropogenic and biogenic emissions on the
formation of secondary organic aerosols (SOA), SOA molecular tracers, their corresponding …

Using highly time-resolved online mass spectrometry to examine biogenic and anthropogenic contributions to organic aerosol in Beijing

A Mehra, M Canagaratna, TJ Bannan, SD Worrall… - Faraday …, 2021 - pubs.rsc.org
Organic aerosols, a major constituent of fine particulate mass in megacities, can be directly
emitted or formed from secondary processing of biogenic and anthropogenic volatile organic …

Significant increase of aromatics-derived secondary organic aerosol during fall to winter in China

X Ding, YQ Zhang, QF He, QQ Yu… - Environmental …, 2017 - ACS Publications
Human activities release large amounts of anthropogenic pollutants into the air, and thereby
produce substantial secondary organic aerosol (SOA). Aromatic hydrocarbons (AHs) that …

Hourly measurements of organic molecular markers in urban Shanghai, China: Observation of enhanced formation of secondary organic aerosol during particulate …

X He, Q Wang, XHH Huang, DD Huang, M Zhou… - Atmospheric …, 2020 - Elsevier
Field campaigns rarely measure individual polar organic compounds online, leaving
unexplored their potential in tracking the formation dynamics of secondary organic aerosol …

Secondary organic aerosol formed by condensing anthropogenic vapours over China's megacities

W Nie, C Yan, DD Huang, Z Wang, Y Liu, X Qiao… - Nature …, 2022 - nature.com
Secondary organic aerosol contributes a significant fraction to aerosol mass and toxicity.
Low-volatility organic vapours are critical intermediates connecting the oxidation of volatile …