Peroxides on the surface of organic aerosol particles using matrix-assisted ionization in vacuum (MAIV) mass spectrometry

Y Qin, V Perraud, BJ Finlayson-Pitts… - … Science & Technology, 2023 - ACS Publications
Organic peroxides are key intermediates in the atmosphere but are challenging to detect,
especially in the particle phase, due to their instability, which has led to substantial gaps in …

Accretion product formation in the self-reaction of ethene-derived hydroxy peroxy radicals

SE Murphy, JD Crounse, KH Møller… - Environmental …, 2023 - pubs.rsc.org
In this study we revisit one of the simplest reactions: the self-reaction of the ethene-derived
hydroxyperoxy radical formed via sequential addition of˙ OH and O2 to ethene. Previous …

Rate constant and branching ratio of the reaction of ethyl peroxy radicals with methyl peroxy radicals

C Zhang, C Li, W Zhang, X Tang, L Pillier… - Physical Chemistry …, 2023 - pubs.rsc.org
The cross-reaction of ethyl peroxy radicals (C2H5O2) with methyl peroxy radicals
(CH3O2)(R1) has been studied using laser photolysis coupled to time resolved detection of …

Dimeric product formation in the self-reaction of small peroxy radicals using synchrotron radiation vacuum ultraviolet photoionization mass spectrometry

L Liu, C Zhang, Y Xia, W Zhang, Z Wang, X Tang - Chemosphere, 2024 - Elsevier
Peroxy radicals (RO 2) are key reactive intermediates in atmospheric oxidation processes
and yet their chemistry is not fully unraveled. Little is known about their structures and the …

Dynamics of hydrogen shift reactions between peroxy radicals

I Mandal, CD Daub, R Valiev, T Kurtén… - Physical Chemistry …, 2025 - pubs.rsc.org
Peroxy radicals are key intermediates in many atmospheric processes. Reactions between
such radicals are of particular interest as they can lead to accretion products capable of …

UV photolysis of oxalyl chloride: ClCO radical decomposition and direct Cl 2 \rmCl_2\rm formation pathways

M Stuhr, S Hesse, N Faßheber… - … Journal of Chemical …, 2024 - Wiley Online Library
Abstract Oxalyl chloride,(ClCO) 2 (ClCO)_2, is widely used as a photolytic source of Cl
atoms in reaction kinetics studies.(ClCO) 2 (ClCO)_2 photolysis is typically assumed to …