Highly oxygenated organic molecules (HOM) from gas-phase autoxidation involving peroxy radicals: A key contributor to atmospheric aerosol

F Bianchi, T Kurtén, M Riva, C Mohr… - Chemical …, 2019 - ACS Publications
Highly oxygenated organic molecules (HOM) are formed in the atmosphere via autoxidation
involving peroxy radicals arising from volatile organic compounds (VOC). HOM condense on …

Global airborne sampling reveals a previously unobserved dimethyl sulfide oxidation mechanism in the marine atmosphere

PR Veres, JA Neuman, TH Bertram… - Proceedings of the …, 2020 - National Acad Sciences
Dimethyl sulfide (DMS), emitted from the oceans, is the most abundant biological source of
sulfur to the marine atmosphere. Atmospheric DMS is oxidized to condensable products that …

Atmospheric autoxidation is increasingly important in urban and suburban North America

E Praske, RV Otkjær, JD Crounse… - Proceedings of the …, 2018 - National Acad Sciences
Gas-phase autoxidation—regenerative peroxy radical formation following intramolecular
hydrogen shifts—is known to be important in the combustion of organic materials. The …

Particle-phase accretion forms dimer esters in pinene secondary organic aerosol

CM Kenseth, NJ Hafeman, SP Rezgui, J Chen… - Science, 2023 - science.org
Secondary organic aerosol (SOA) is ubiquitous in the atmosphere and plays a pivotal role in
climate, air quality, and health. The production of low-volatility dimeric compounds through …

[HTML][HTML] H migration in peroxy radicals under atmospheric conditions

L Vereecken, B Nozière - Atmospheric chemistry and physics, 2020 - acp.copernicus.org
A large data set of rate coefficients for H migration in peroxy radicals is presented and
supplemented with literature data to derive a structure–activity relationship (SAR) for the title …

Chemistry of functionalized reactive organic intermediates in the earth's atmosphere: impact, challenges, and progress

VP Barber, JH Kroll - The Journal of Physical Chemistry A, 2021 - ACS Publications
The gas-phase oxidation of organic compounds is an important chemical process in the
Earth's atmosphere. It governs oxidant levels and controls the production of key secondary …

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 …

Variable amine spacing determines depolymerization rate in polydiketoenamines

AR Epstein, J Demarteau, BA Helms… - Journal of the …, 2023 - ACS Publications
The design of circular polymers has emerged as a necessity due to the lack of efficient
recycling methods for many commodity plastics, particularly those used in durable products …

Unimolecular reactions of peroxy radicals formed in the oxidation of α-pinene and β-pinene by hydroxyl radicals

L Xu, KH Møller, JD Crounse, RV Otkjær… - The Journal of …, 2019 - ACS Publications
Atmospheric oxidation of monoterpenes (emitted primarily by evergreen trees) is known to
contribute to the formation and growth of aerosol particles. While recent research has tied …

New insights into the radical chemistry and product distribution in the OH-initiated oxidation of benzene

L Xu, KH Møller, JD Crounse… - Environmental …, 2020 - ACS Publications
Emissions of aromatic compounds cause air pollution and detrimental health effects. Here,
we explore the reaction kinetics and products of key radicals in benzene photo-oxidation …