Gas-phase reactions of isoprene and its major oxidation products

PO Wennberg, KH Bates, JD Crounse… - Chemical …, 2018 - ACS Publications
Isoprene carries approximately half of the flux of non-methane volatile organic carbon
emitted to the atmosphere by the biosphere. Accurate representation of its oxidation rate and …

Criegee intermediates and their impacts on the troposphere

MAH Khan, CJ Percival, RL Caravan… - … Science: Processes & …, 2018 - pubs.rsc.org
Criegee intermediates (CIs), carbonyl oxides formed in ozonolysis of alkenes, play key roles
in the troposphere. The decomposition of CIs can be a significant source of OH to the …

Ubiquitous atmospheric production of organic acids mediated by cloud droplets

B Franco, T Blumenstock, C Cho, L Clarisse… - Nature, 2021 - nature.com
Atmospheric acidity is increasingly determined by carbon dioxide and organic acids,–.
Among the latter, formic acid facilitates the nucleation of cloud droplets and contributes to …

Water Charge Transfer Accelerates Criegee Intermediate Reaction with H2O Radical Anion at the Aqueous Interface

Q Liang, C Zhu, J Yang - Journal of the American Chemical …, 2023 - ACS Publications
Criegee intermediates (CIs) are important carbonyl oxides that may react with atmospheric
trace chemicals and impact the global climate. The CI reaction with water has been widely …

Evaluated kinetic and photochemical data for atmospheric chemistry: Volume VII–Criegee intermediates

RA Cox, M Ammann, JN Crowley… - Atmospheric …, 2020 - acp.copernicus.org
This article, the seventh in the series, presents kinetic and photochemical data sheets
evaluated by the IUPAC Task Group on Atmospheric Chemical Kinetic Data Evaluation. It …

Four-carbon Criegee intermediate from isoprene ozonolysis: Methyl vinyl ketone oxide synthesis, infrared spectrum, and OH production

VP Barber, S Pandit, AM Green… - Journal of the …, 2018 - ACS Publications
The reaction of ozone with isoprene, one of the most abundant volatile organic compounds
in the atmosphere, produces three distinct carbonyl oxide species (RR′ COO) known as …

Criegee intermediates: production, detection and reactivity

R Chhantyal-Pun, MAH Khan, CA Taatjes… - … Reviews in Physical …, 2020 - Taylor & Francis
In the context of tropospheric chemistry, Criegee intermediates denote carbonyl oxides with
biradical/zwitterionic character (R1R2COO) that form during the ozonolysis of alkenes. First …

Criegee intermediate reactions with carboxylic acids: A potential source of secondary organic aerosol in the atmosphere

R Chhantyal-Pun, B Rotavera… - ACS Earth and Space …, 2018 - ACS Publications
Trace atmospheric concentrations of carboxylic acids have a potent effect upon the
environment, where they modulate aqueous chemistry and perturb Earth's radiative balance …

Unimolecular decay of Criegee intermediates to OH radical products: Prompt and thermal decay processes

MI Lester, SJ Klippenstein - Accounts of Chemical Research, 2018 - ACS Publications
Conspectus Alkene ozonolysis is a primary oxidation pathway for anthropogenic and
biogenic alkenes emitted into the troposphere. It is also an important source of atmospheric …

Rapid unimolecular reaction of stabilized Criegee intermediates and implications for atmospheric chemistry

B Long, JL Bao, DG Truhlar - Nature communications, 2019 - nature.com
Elucidating atmospheric oxidation mechanisms is necessary for estimating the lifetimes of
atmospheric species and understanding secondary organic aerosol formation and …