Ozone chemistry in western US wildfire plumes

L Xu, JD Crounse, KT Vasquez, H Allen… - Science …, 2021 - science.org
Wildfires are a substantial but poorly quantified source of tropospheric ozone (O3). Here, to
investigate the highly variable O3 chemistry in wildfire plumes, we exploit the in situ …

Shining new light on the kinetics of water uptake by organic aerosol particles

ME Diveky, MJ Gleichweit, S Roy… - The Journal of Physical …, 2021 - ACS Publications
The uptake of water vapor by various organic aerosols is important in a number of
applications ranging from medical delivery of pharmaceutical aerosols to cloud formation in …

Tropospheric NO 2 vertical profiles over South Korea and their relation to oxidant chemistry: implications for geostationary satellite retrievals and the observation of NO …

LH Yang, DJ Jacob, NK Colombi, S Zhai… - Atmospheric …, 2023 - acp.copernicus.org
Nitrogen oxides (NO x≡ NO+ NO 2) are of central importance for air quality, climate forcing,
and nitrogen deposition to ecosystems. The Geostationary Environment Monitoring …

No evidence for a significant impact of heterogeneous chemistry on radical concentrations in the North China Plain in summer 2014

Z Tan, A Hofzumahaus, K Lu, SS Brown… - … science & technology, 2020 - ACS Publications
The oxidation of nitric oxide to nitrogen dioxide by hydroperoxy (HO2) and organic peroxy
radicals (RO2) is responsible for the chemical net ozone production in the troposphere and …

Long-term O3–precursor relationships in Hong Kong: field observation and model simulation

Y Wang, H Wang, H Guo, X Lyu… - Atmospheric …, 2017 - acp.copernicus.org
Over the past 10 years (2005–2014), ground-level O 3 in Hong Kong has consistently
increased in all seasons except winter, despite the yearly reduction of its precursors, ie …

Exploring the drivers of the increased ozone production in Beijing in summertime during 2005–2016

W Wang, DD Parrish, X Li, M Shao, Y Liu… - Atmospheric …, 2020 - acp.copernicus.org
In the past decade, average PM 2.5 concentrations decreased rapidly under the strong
pollution control measures in major cities in China; however, ozone (O 3) pollution emerged …

Unexpectedly efficient aging of organic aerosols mediated by autoxidation

W Zhang, Z Zhao, C Shen, H Zhang - Environmental Science & …, 2023 - ACS Publications
Multiphase oxidative aging is a ubiquitous process for atmospheric organic aerosols (OA).
But its kinetics was often found to be slow in previous laboratory studies where high hydroxyl …

Heterogeneous Photochemical Conversion of NO2 to HONO on the Humic Acid Surface under Simulated Sunlight

C Han, W Yang, Q Wu, H Yang… - Environmental science & …, 2016 - ACS Publications
The poor understanding of HONO sources in the daytime highlights the importance of the
heterogeneous photochemical reaction of NO2 with aerosol or soil surfaces. The conversion …

[HTML][HTML] OH and HO radical chemistry at a suburban site during the EXPLORE-YRD campaign in 2018

X Ma, Z Tan, K Lu, X Yang, X Chen… - Atmospheric …, 2022 - acp.copernicus.org
The first OH and HO 2 radical observation in Yangtze River Delta, one of the four major
urban agglomerations in China, was carried out at a suburban site (Taizhou) in summer …

Intercomparison of formation and radical chemistry in the past decade at a suburban site in Hong Kong

X Liu, X Lyu, Y Wang, F Jiang… - … Chemistry and Physics, 2019 - acp.copernicus.org
Hong Kong, as one of the densely populated metropolises in East Asia, has been suffering
from severe photochemical smog in the past decades, though the observed nitrogen oxides …