Electronic absorption spectroscopy and photochemistry of Criegee intermediates

TNV Karsili, B Marchetti, MI Lester… - Photochemistry and …, 2023 - Wiley Online Library
ABSTRACT Interest in Criegee intermediates (CIs), often termed carbonyl oxides, and their
role in tropospheric chemistry has grown massively since the demonstration of laboratory …

Experimental and computational studies of Criegee intermediate reactions with NH 3 and CH 3 NH 2

R Chhantyal-Pun, RJ Shannon, DP Tew… - Physical Chemistry …, 2019 - pubs.rsc.org
Ammonia and amines are emitted into the troposphere by various natural and
anthropogenic sources, where they have a significant role in aerosol formation. Here, we …

Water dramatically accelerates the decomposition of α-hydroxyalkyl-hydroperoxides in aerosol particles

J Qiu, S Ishizuka, K Tonokura, AJ Colussi… - The Journal of …, 2019 - ACS Publications
α-Hydroxyalkyl-hydroperoxides (α-HHs), from the addition of water to Criegee intermediates
in the ozonolysis of olefins, are reactive components of organic aerosols. Assessing the fate …

Ozone-induced DNA damage: a Pandora's box of oxidatively modified DNA bases

JR Wagner, GS Madugundu… - Chemical Research in …, 2021 - ACS Publications
Ozone is a major component of air pollution and carries potentially mutagenic and harmful
affects to health. The oxidation of isolated calf thymus DNA (CT-DNA) led to the nearly …

A novel reaction between ammonia and Criegee intermediates can form amines and suppress oligomers from isoprene

X Li, L Jia, Y Xu, Y Pan - Science of The Total Environment, 2024 - Elsevier
Isoprene and ammonia (NH 3) are essential precursors for organic and inorganic aerosol in
the atmosphere, but their molecular interactions are unclear. The fundamental role of NH 3 …

Kinetics and thermodynamics of reactions involving Criegee intermediates: An assessment of density functional theory and ab initio methods through comparison with …

CD Smith, A Karton - Journal of Computational Chemistry, 2020 - Wiley Online Library
Reactions involving Criegee intermediates (CIs, R1R2COO) are important in atmospheric
ozonolysis models. In recent years, density functional theory (DFT) and CCSD (T)‐based ab …

Kalium Permanganat: Termodinamika Mengenai Transport Ionik dalam Air

NI Feronika, R Zainul - 2018 - osf.io
Kalium permanganat adalah suatu senyawa kimia anorganik yang memiliki rumus KMnO4
dan merupakan garam yang mengandung ion K+ dan MnO4-.. Kalium permanganat larut …

Carbonyl-amine condensation coupled ozonolysis of dipropylamine and styrene: Decay kinetics, reaction mechanism, secondary organic aerosol formation and …

W Li, J Chen, Q Lin, Y Ji, T An - Journal of Environmental Sciences, 2025 - Elsevier
Oxidation of organic amines (OAs) or aromatic hydrocarbons (AHs) produces carbonyls,
which further react with OAs to form carbonyl-amine condensation products, threatening …

Bridged-ozonolysis of mixed aromatic hydrocarbons and organic amines: Inter-inhibited decay rate, altered product yield and synergistic-effect-enhanced secondary …

W Li, J Chen, Q Lin, T An - Science of The Total Environment, 2022 - Elsevier
Ozonolysis of aromatic hydrocarbons (AHs) or organic amines (OAs) occurs via different
transformation processes, with varying rate constants and contributions to secondary …

Experimental and theoretical study on the photoionization of styrene

H Wang, M Huang, H Chen, X Shan… - Journal of Mass …, 2023 - Wiley Online Library
This study employed a vacuum ultraviolet synchrotron radiation source and reflectron time‐
of‐flight mass spectrometry (TOF‐MS) to investigate the photoionization and dissociation of …