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 …

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 …

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 …

Kinetics of the unimolecular reaction of CH 2 OO and the bimolecular reactions with the water monomer, acetaldehyde and acetone under atmospheric conditions

T Berndt, R Kaethner, J Voigtländer… - Physical Chemistry …, 2015 - pubs.rsc.org
Stabilized Criegee Intermediates (sCIs) have been identified as oxidants of atmospheric
trace gases such as SO2, NO2, carboxylic acids or carbonyls. The atmospheric sCI …

[HTML][HTML] Perspective: Spectroscopy and kinetics of small gaseous Criegee intermediates

YP Lee - The Journal of chemical physics, 2015 - pubs.aip.org
The Criegee intermediates, carbonyl oxides proposed by Criegee in 1949 as key
intermediates in the ozonolysis of alkenes, play important roles in many aspects of …

Unimolecular reaction pathways of a γ-ketohydroperoxide from combined application of automated reaction discovery methods

CA Grambow, A Jamal, YP Li, WH Green… - Journal of the …, 2018 - ACS Publications
Ketohydroperoxides are important in liquid-phase autoxidation and in gas-phase partial
oxidation and pre-ignition chemistry, but because of their low concentration, instability, and …

Criegee intermediates: What direct production and detection can teach us about reactions of carbonyl oxides

CA Taatjes - Annual Review of Physical Chemistry, 2017 - annualreviews.org
The carbonyl oxide intermediates in the ozonolysis of alkenes, often known as Criegee
intermediates, are potentially important reactants in Earth's atmosphere. For decades …

A kinetic study of the CH 2 OO Criegee intermediate self-reaction, reaction with SO 2 and unimolecular reaction using cavity ring-down spectroscopy

R Chhantyal-Pun, A Davey, DE Shallcross… - Physical Chemistry …, 2015 - pubs.rsc.org
Criegee intermediates are important species formed during the ozonolysis of alkenes.
Reaction of stabilized Criegee intermediates with various species like SO2 and NO2 may …

Direct observation of OH formation from stabilised Criegee intermediates

A Novelli, L Vereecken, J Lelieveld… - Physical Chemistry …, 2014 - pubs.rsc.org
The syn-CH3CHOO Criegee intermediate formed from the ozonolysis of propene and (E)-2-
butene was detected via unimolecular decomposition and subsequent detection of OH …