Chemical ionization mass spectrometry: Developments and applications for on-line characterization of atmospheric aerosols and trace gases

Y Zhang, R Liu, D Yang, Y Guo, M Li, K Hou - TrAC Trends in Analytical …, 2023 - Elsevier
Chemical ionization mass spectrometry (CIMS) is a powerful tool for on-line characterization
of atmospheric trace species and reveal of new atmospheric oxidation mechanisms. The …

[HTML][HTML] Nitrate radicals and biogenic volatile organic compounds: oxidation, mechanisms, and organic aerosol

NL Ng, SS Brown, AT Archibald, E Atlas… - Atmospheric …, 2017 - acp.copernicus.org
Oxidation of biogenic volatile organic compounds (BVOC) by the nitrate radical (NO 3)
represents one of the important interactions between anthropogenic emissions related to …

Oxidative capacity and radical chemistry in the polluted atmosphere of Hong Kong and Pearl River Delta region: analysis of a severe photochemical smog episode

L Xue, R Gu, T Wang, X Wang… - Atmospheric …, 2016 - acp.copernicus.org
We analyze a photochemical smog episode to understand the oxidative capacity and radical
chemistry of the polluted atmosphere in Hong Kong and the Pearl River Delta (PRD) region …

Significant concentrations of nitryl chloride sustained in the morning: investigations of the causes and impacts on ozone production in a polluted region of northern …

YJ Tham, Z Wang, Q Li, H Yun, W Wang… - Atmospheric …, 2016 - acp.copernicus.org
Nitryl chloride (ClNO 2) is a dominant source of chlorine radical in polluted environment, and
can significantly affect the atmospheric oxidative chemistry. However, the abundance of …

Observations of nitryl chloride and modeling its source and effect on ozone in the planetary boundary layer of southern China

T Wang, YJ Tham, L Xue, Q Li, Q Zha… - Journal of …, 2016 - Wiley Online Library
Nitryl chloride (ClNO2) plays potentially important roles in atmospheric chemistry, but its
abundance and effect are not fully understood due to the small number of ambient …

Fast heterogeneous N2O5 uptake and ClNO2 production in power plant and industrial plumes observed in the nocturnal residual layer over the North China Plain

Z Wang, W Wang, YJ Tham, Q Li… - Atmospheric …, 2017 - acp.copernicus.org
Dinitrogen pentoxide (N 2 O 5) and nitryl chloride (ClNO 2) are key species in nocturnal
tropospheric chemistry and have significant effects on particulate nitrate formation and the …

Enhanced formation of fine particulate nitrate at a rural site on the North China Plain in summer: The important roles of ammonia and ozone

L Wen, J Chen, L Yang, X Wang, C Xu, X Sui… - Atmospheric …, 2015 - Elsevier
Severe PM 2.5 pollution was observed frequently on the North China Plain, and nitrate
contributed a large fraction of the elevated PM 2.5 concentrations. To obtain a …

[HTML][HTML] Production of and in summer in urban Beijing, China

W Zhou, J Zhao, B Ouyang, A Mehra… - Atmospheric …, 2018 - acp.copernicus.org
The heterogeneous hydrolysis of dinitrogen pentoxide (N 2 O 5) has a significant impact on
both nocturnal particulate nitrate formation and photochemistry on the following day through …

The first UK measurements of nitryl chloride using a chemical ionization mass spectrometer in central London in the summer of 2012, and an investigation of the role …

TJ Bannan, AM Booth, A Bacak… - Journal of …, 2015 - Wiley Online Library
The first nitryl chloride (ClNO2) measurements in the UK were made during the summer
2012 ClearfLo campaign with a chemical ionization mass spectrometer, utilizing an I …

Nighttime chemistry at a high altitude site above Hong Kong

SS Brown, WP Dubé, YJ Tham, Q Zha… - Journal of …, 2016 - Wiley Online Library
Nighttime reactions of nitrogen oxides influence ozone, volatile organic compounds, and
aerosol and are thus important to the understanding of regional air quality. Despite large …