Organic peroxides in aerosol: key reactive intermediates for multiphase processes in the atmosphere

S Wang, Y Zhao, AWH Chan, M Yao, Z Chen… - Chemical …, 2023 - ACS Publications
Organic peroxides (POs) are organic molecules with one or more peroxide (− O–O−)
functional groups. POs are commonly regarded as chemically labile termination products …

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 …

Hydrotrioxide (ROOOH) formation in the atmosphere

T Berndt, J Chen, ER Kjærgaard, KH Møller, A Tilgner… - Science, 2022 - science.org
Organic hydrotrioxides (ROOOH) are known to be strong oxidants used in organic synthesis.
Previously, it has been speculated that they are formed in the atmosphere through the gas …

Estimation of rate coefficients and branching ratios for reactions of organic peroxy radicals for use in automated mechanism construction

ME Jenkin, R Valorso, B Aumont… - … Chemistry and Physics, 2019 - acp.copernicus.org
Abstract Organic peroxy radicals (RO 2), formed from the degradation of hydrocarbons and
other volatile organic compounds (VOCs), play a key role in tropospheric oxidation …

Molecular insights into the formation of Criegee intermediates from β-hydroxyperoxy radicals

L Chen, Y Huang, Y Xue, Z Jia - Atmospheric Environment, 2024 - Elsevier
Organic peroxy radicals (RO 2) and Criegee intermediates (CI, carbonyl oxides) are key
reactive species in atmospheric chemistry, and can proceed various reactions influencing …

Ether and ester formation from peroxy radical recombination: a qualitative reaction channel analysis

L Franzon, M Camredon, R Valorso… - Atmospheric …, 2024 - acp.copernicus.org
The least volatile organic compounds participating in atmospheric new-particle formation
are very likely accretion products from self-and cross-reactions of peroxy radicals (RO 2). It …

Gas-Phase Chlorine Radical Oxidation of Alkanes: Effects of Structural Branching, NOx, and Relative Humidity Observed during Environmental Chamber …

LG Jahn, DS Wang, SV Dhulipala… - The Journal of Physical …, 2021 - ACS Publications
Chlorine-initiated oxidation of alkanes has been shown to rapidly form secondary organic
aerosol (SOA) at higher yields than OH–alkane reactions. However, the effects of alkane …

Organic peroxy radical chemistry in oxidation flow reactors and environmental chambers and their atmospheric relevance

Z Peng, J Lee-Taylor, JJ Orlando… - Atmospheric …, 2019 - acp.copernicus.org
Oxidation flow reactors (OFRs) are a promising complement to environmental chambers for
investigating atmospheric oxidation processes and secondary aerosol formation. However …

The reaction of peroxy radicals with OH radicals

C Fittschen - Chemical Physics Letters, 2019 - Elsevier
The reaction of peroxy radicals, RO 2, with OH radicals has long been ignored to play any
role in atmospheric chemistry. Recent experimental and modeling studies show however …

Can isoprene oxidation explain high concentrations of atmospheric formic and acetic acid over forests?

MF Link, TB Nguyen, K Bates, JF Müller… - ACS Earth and Space …, 2020 - ACS Publications
Formic and acetic acid concentrations are particularly high over forested areas of the world.
However, the gas-phase mechanisms for producing these acids are poorly understood even …