Exploring the formation of high levels of hydroxyl dicarboxylic acids at an urban background site in South China

Y Huo, X Lyu, D Yao, B Zhou, Q Yuan… - Journal of …, 2024 - Wiley Online Library
Hydroxyl dicarboxylic acids (OHDCA) are ubiquitous in the atmosphere as an important
constituent of secondary organic aerosol, yet the formation mechanisms remain unclear. At …

Molecular tracers, mass spectral tracers and oxidation of organic aerosols emitted from cooking and fossil fuel burning sources

C Liang, S Wang, R Hu, G Huang, J Xie, B Zhao… - Science of the Total …, 2023 - Elsevier
Secondary organic aerosol (SOA) composes a substantial fraction of atmospheric particles,
yet the formation and aging mechanism of SOA remains unclear. Here we investigate the …

In situ measurement of organic aerosol molecular markers in urban Hong Kong during a summer period: temporal variations and source apportionment

H Li, X Lyu, L Xue, Y Huo, D Yao, H Lu… - … Chemistry and Physics, 2024 - acp.copernicus.org
Organic aerosol (OA) is a significant constituent of urban particulate matter (PM), and
molecular markers therein provide information on the sources and formation mechanisms …

[HTML][HTML] Online characterization of primary and secondary emissions of particulate matter and acidic molecules from a modern fleet of city buses

L Zhou, Q Liu, CM Salvador, M Le Breton… - Atmospheric …, 2024 - acp.copernicus.org
The potential impact of transitioning from conventional fossil fuel to a non-fossil-fuel vehicle
fleet was investigated by measuring primary emissions via extractive sampling of bus …

Impact of biomass burning on air quality: A case study of the agricultural region in South Korea

J Ban, T Park, S Kang, S Choi, G Wong, J Choi… - Atmospheric …, 2024 - Elsevier
Various combustion processes occur concurrently during biomass burning events, emitting a
complex mixture of particulate and gaseous pollutants into the atmosphere. These …

Differences in aerosol chemistry at a regional background site in Hong Kong before and during the COVID-19 pandemic

Y Huo, D Yao, H Guo - Science of the Total Environment, 2024 - Elsevier
Restrictions on human-related activities implemented in Hong Kong to curb the spread of the
coronavirus disease 2019 (COVID-19) pandemic provided an opportunity to investigate the …

Urban Air Pollution Mitigation for Sustainable Cities: Observation, Modeling, and Control Strategies

H Guo, Y Wang, Y Zeren, X Jiao - Handbook of Geospatial Approaches to … - taylorfrancis.com
Urban air pollution is recognized as a pressing challenge that threatens the development of
the sustainable cities. The emerging air pollutants in recent years, such as ozone (O3) and …