Radical chemistry in oxidation flow reactors for atmospheric chemistry research

Z Peng, JL Jimenez - Chemical Society Reviews, 2020 - pubs.rsc.org
Environmental chambers have been playing a vital role in atmospheric chemistry research
for seven decades. In last decade, oxidation flow reactors (OFR) have emerged as a …

Insights Into Formation and Aging of Secondary Organic Aerosol From Oxidation Flow Reactors: A Review

Z Zhang, W Xu, AT Lambe, W Hu, T Liu, Y Sun - Current Pollution Reports, 2024 - Springer
Abstract Purpose of Review This review aims to provide a comprehensive examination of
oxidation flow reactor (OFR) studies and their applications in both laboratory and field …

Molecular analysis of secondary brown carbon produced from the photooxidation of naphthalene

K Siemens, A Morales, Q He, C Li… - … science & technology, 2022 - ACS Publications
We investigate the chemical composition of organic light-absorbing components, also
known as brown carbon (BrC) chromophores, formed in a proxy of anthropogenic secondary …

Can we achieve atmospheric chemical environments in the laboratory? An integrated model-measurement approach to chamber SOA studies

HS Kenagy, CL Heald, N Tahsini, MB Goss… - Science …, 2024 - science.org
Secondary organic aerosol (SOA), atmospheric particulate matter formed from low-volatility
products of volatile organic compound (VOC) oxidation, affects both air quality and climate …

Optical properties of secondary organic aerosol produced by photooxidation of naphthalene under NOx condition

Q He, C Li, K Siemens, AC Morales… - … science & technology, 2022 - ACS Publications
Secondary organic aerosols (SOAs) affect incoming solar radiation by interacting with light
at ultraviolet and visible wavelength ranges. However, the relationship between the …

Connecting the oxidative potential of secondary organic aerosols with reactive oxygen species in exposed lung cells

PH Chowdhury, Q He, R Carmieli, C Li… - Environmental …, 2019 - ACS Publications
It has been hypothesized that the cytotoxicity of secondary organic aerosols (SOA) is
mediated through the formation of reactive oxygen species (ROS) in the exposed cells …

Dynamic changes in optical and chemical properties of tar ball aerosols by atmospheric photochemical aging

C Li, Q He, J Schade, J Passig… - Atmospheric …, 2019 - acp.copernicus.org
Following wood pyrolysis, tar ball aerosols were laboratory generated from wood tar
separated into polar and nonpolar phases. Chemical information of fresh tar balls was …

Oxidation flow reactor results in a Chinese megacity emphasize the important contribution of S/IVOCs to ambient SOA formation

W Hu, H Zhou, W Chen, Y Ye, T Pan… - Environmental …, 2021 - ACS Publications
Oxygenated volatile organic compounds (OVOCs) and secondary organic aerosol (SOA)
formation potential of ambient air in Guangzhou, China was investigated using a field …

[HTML][HTML] Oxygenated products formed from OH-initiated reactions of trimethylbenzene: autoxidation and accretion

Y Wang, A Mehra, JE Krechmer, G Yang… - Atmospheric …, 2020 - acp.copernicus.org
Gas-phase oxidation pathways and products of anthropogenic volatile organic compounds
(VOCs), mainly aromatics, are the subject of intensive research, with attention paid to their …

Ambient measurements of highly oxidized gas-phase molecules during the southern oxidant and aerosol study (SOAS) 2013

P Massoli, H Stark, MR Canagaratna… - ACS Earth and Space …, 2018 - ACS Publications
We present measurements of highly oxidized multifunctional molecules (HOMs) detected in
the gas phase using a high-resolution time-of-flight chemical ionization mass spectrometer …