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 …

Theoretical chemical kinetics in tropospheric chemistry: methodologies and applications

L Vereecken, DR Glowacki, MJ Pilling - Chemical reviews, 2015 - ACS Publications
Chemical kinetics is central in much of tropospheric chemistry and in modeling tropospheric
chemical processes. Chemical reaction rate coefficients and product yields have traditionally …

Atmospheric chemistry of Criegee intermediates: Unimolecular reactions and reactions with water

B Long, JL Bao, DG Truhlar - Journal of the American Chemical …, 2016 - ACS Publications
Criegee intermediates are produced in the ozonolysis of unsaturated hydrocarbons in the
troposphere, and understanding their fate is a prerequisite to modeling climate-controlling …

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 …

Unimolecular decay strongly limits the atmospheric impact of Criegee intermediates

L Vereecken, A Novelli, D Taraborrelli - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
Stabilized Criegee intermediates (SCI) are reactive oxygenated species formed in the
ozonolysis of hydrocarbons. Their chemistry could influence the oxidative capacity of the …

The physical chemistry of Criegee intermediates in the gas phase

DL Osborn, CA Taatjes - International Reviews in Physical …, 2015 - Taylor & Francis
Carbonyl oxides, also known as Criegee intermediates, are key intermediates in both gas
phase ozonolysis of unsaturated hydrocarbons in the troposphere and solution phase …

Severe atmospheric pollution in the Middle East is attributable to anthropogenic sources

S Osipov, S Chowdhury, JN Crowley, I Tadic… - … Earth & Environment, 2022 - nature.com
Abstract In the Middle East, desert dust is assumed to dominate air pollution, being in
permanent violation of public health guidelines. Here we present ship-borne measurements …

Rate coefficients of C1 and C2 Criegee intermediate reactions with formic and acetic acid near the collision limit: direct kinetics measurements and atmospheric …

O Welz, AJ Eskola, L Sheps, B Rotavera… - Angewandte Chemie …, 2014 - Wiley Online Library
Rate coefficients are directly determined for the reactions of the Criegee intermediates (CI)
CH2OO and CH3CHOO with the two simplest carboxylic acids, formic acid (HCOOH) and …

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 …