[HTML][HTML] Tropospheric OH and HO 2 radicals: field measurements and model comparisons

D Stone, LK Whalley, DE Heard - Chemical Society Reviews, 2012 - pubs.rsc.org
The hydroxyl radical, OH, initiates the removal of the majority of trace gases in the
atmosphere, and together with the closely coupled species, the hydroperoxy radical, HO2, is …

Atmospheric composition change–global and regional air quality

PS Monks, C Granier, S Fuzzi, A Stohl… - Atmospheric …, 2009 - Elsevier
Air quality transcends all scales with in the atmosphere from the local to the global with
handovers and feedbacks at each scale interaction. Air quality has manifold effects on …

Persistent heavy winter nitrate pollution driven by increased photochemical oxidants in northern China

X Fu, T Wang, J Gao, P Wang, Y Liu… - Environmental …, 2020 - ACS Publications
Nitrate is an increasingly important component of fine particulate matter (PM2. 5) during
winter in northern China. Past emission control has been ineffective in reducing winter …

Fast photochemistry in wintertime haze: consequences for pollution mitigation strategies

K Lu, H Fuchs, A Hofzumahaus, Z Tan… - … science & technology, 2019 - ACS Publications
In contrast to summer smog, the contribution of photochemistry to the formation of winter
haze in northern mid-to-high latitude is generally assumed to be minor due to reduced solar …

[HTML][HTML] Atmospheric oxidation capacity and ozone pollution mechanism in a coastal city of southeastern China: analysis of a typical photochemical episode by an …

T Liu, Y Hong, M Li, L Xu, J Chen, Y Bian… - Atmospheric …, 2022 - acp.copernicus.org
A typical multi-day ozone (O 3) pollution event was chosen to explore the atmospheric
oxidation capacity (AOC), OH reactivity, radical chemistry, and O 3 pollution mechanism in a …

[HTML][HTML] Daytime atmospheric oxidation capacity in four Chinese megacities during the photochemically polluted season: a case study based on box model simulation

Z Tan, K Lu, M Jiang, R Su, H Wang… - Atmospheric …, 2019 - acp.copernicus.org
Atmospheric oxidation capacity is the basis for converting freshly emitted substances into
secondary products and is dominated by reactions involving hydroxyl radicals (OH) during …

[HTML][HTML] Wintertime photochemistry in Beijing: observations of radical concentrations in the North China Plain during the BEST-ONE campaign

Z Tan, F Rohrer, K Lu, X Ma, B Bohn… - Atmospheric …, 2018 - acp.copernicus.org
The first wintertime in situ measurements of hydroxyl (OH), hydroperoxy (HO 2) and organic
peroxy (RO 2) radicals (RO x= OH+ HO 2+ RO 2) in combination with observations of total …

Exploring atmospheric free-radical chemistry in China: the self-cleansing capacity and the formation of secondary air pollution

K Lu, S Guo, Z Tan, H Wang, D Shang… - National Science …, 2019 - academic.oup.com
Since 1971, it has been known that the atmospheric free radicals play a pivotal role in
maintaining the oxidizing power of the troposphere. The existence of the oxidizing power is …

[HTML][HTML] Evaluating the sensitivity of radical chemistry and ozone formation to ambient VOCs and NOx in Beijing

LK Whalley, EJ Slater… - Atmospheric …, 2021 - acp.copernicus.org
Measurements of OH, HO 2, complex RO 2 (alkene-and aromatic-related RO 2) and total RO
2 radicals taken during the integrated Study of AIR Pollution PROcesses in Beijing …

An explicit study of local ozone budget and NOx-VOCs sensitivity in Shenzhen China

D Yu, Z Tan, K Lu, X Ma, X Li, S Chen, B Zhu… - Atmospheric …, 2020 - Elsevier
In China, a significant reduction in primary pollution has been observed due to the Clean Air
Action since 2013, and ozone pollution has become increasingly prominent over the past …