Synthesizing evidence for the external cycling of NOx in high- to low-NOx atmospheres

C Ye, X Zhou, Y Zhang, Y Wang, J Wang… - Nature …, 2023 - nature.com
External cycling regenerating nitrogen oxides (NOx≡ NO+ NO2) from their oxidative
reservoir, NOz, is proposed to reshape the temporal–spatial distribution of NOx and …

[HTML][HTML] Global inorganic nitrate production mechanisms: comparison of a global model with nitrate isotope observations

B Alexander, T Sherwen, CD Holmes… - Atmospheric …, 2020 - acp.copernicus.org
The formation of inorganic nitrate is the main sink for nitrogen oxides (NO x= NO+ NO 2).
Due to the importance of NO x for the formation of tropospheric oxidants such as the …

Laboratory investigation of renoxification from the photolysis of inorganic particulate nitrate

Q Shi, Y Tao, JE Krechmer, CL Heald… - … science & technology, 2021 - ACS Publications
Nitrogen oxides (NO x) play a key role in regulating the oxidizing capacity of the atmosphere
through controlling the abundance of O3, OH, and other important gas and particle species …

[HTML][HTML] Atmospheric measurements at Mt. Tai – Part II: HONO budget and radical (RO NO) chemistry in the lower boundary layer

C Xue, C Ye, J Kleffmann, W Zhang… - Atmospheric …, 2022 - acp.copernicus.org
In the summer of 2018, a comprehensive field campaign, with measurements on HONO and
related parameters, was conducted at the foot (150 m asl) and the summit of Mt. Tai (1534 m …

[HTML][HTML] Improving the representation of HONO chemistry in CMAQ and examining its impact on haze over China

S Zhang, G Sarwar, J Xing, B Chu, C Xue… - Atmospheric …, 2021 - acp.copernicus.org
Abstract We compare Community Multiscale Air Quality (CMAQ) model predictions with
measured nitrous acid (HONO) concentrations in Beijing, China, for December 2015. The …

Solvation Structure and UV–Visible Absorption Spectra of the Nitrate Anion at the Air–Ice Interface by First-Principles Molecular Simulations

ML Berrens, Z Chen, KT Chan… - ACS Earth and Space …, 2023 - ACS Publications
Nitrate is a significant contaminant in Polar snow. Its photolysis in environmental sunlight
generates reactive nitrogen, which impacts the oxidative capacity of the atmosphere …

Quantifying the Contributions of Aerosol- and Snow-Produced ClNO2 through Observations and 1D Modeling

D Jeong, SM McNamara, Q Chen… - ACS Earth and Space …, 2023 - ACS Publications
Nitryl chloride (ClNO2) is a radical reservoir that forms and accumulates in the nocturnal
atmospheric boundary layer influenced by combustion emissions and chloride (eg, sea salt …

Organosulfate formation in proxies for aged sea spray aerosol: Reactive uptake of isoprene epoxydiols to acidic sodium sulfate

ME Cooke, NC Armstrong, Z Lei, Y Chen… - ACS Earth and Space …, 2022 - ACS Publications
Oxidation of isoprene, the biogenic volatile organic compound (BVOC) with the highest
emissions globally, is a large source of secondary organic aerosol (SOA) in the atmosphere …

Overview of the Alaskan Layered Pollution and Chemical Analysis (ALPACA) Field Experiment

WR Simpson, J Mao, GJ Fochesatto, KS Law… - ACS Es&t …, 2024 - ACS Publications
The Alaskan Layered Pollution And Chemical Analysis (ALPACA) field experiment was a
collaborative study designed to improve understanding of pollution sources and chemical …

Enhanced wintertime oxidation of VOCs via sustained radical sources in the urban atmosphere

R Sommariva, LR Crilley, SM Ball, RL Cordell… - Environmental …, 2021 - Elsevier
Daytime atmospheric oxidation chemistry is conventionally considered to be driven primarily
by the OH radical, formed via photolytic sources. In this paper we examine how, during …