Criegee intermediates: production, detection and reactivity
In the context of tropospheric chemistry, Criegee intermediates denote carbonyl oxides with
biradical/zwitterionic character (R1R2COO) that form during the ozonolysis of alkenes. First …
biradical/zwitterionic character (R1R2COO) that form during the ozonolysis of alkenes. First …
Exhaustive product analysis of three benzene discharges by microwave spectroscopy
Using chirped and cavity microwave spectroscopies, automated double resonance, new
high-speed fitting and deep learning algorithms, and large databases of computed …
high-speed fitting and deep learning algorithms, and large databases of computed …
Criegee intermediates meet rotational spectroscopy
C Cabezas, M Nakajima, Y Endo - International Reviews in …, 2020 - Taylor & Francis
Carbonyl oxides, R1R2COO, alternatively known as Criegee intermediates (CIs), are short-
lived molecules produced from ozonolysis of alkenes. These ozonolysis reactions yield …
lived molecules produced from ozonolysis of alkenes. These ozonolysis reactions yield …
Detailed mechanism and kinetics of the reaction of Criegee intermediate CH 2 OO with HCOOH investigated via infrared identification of conformers of …
The reaction of Criegee intermediate CH2OO with HCOOH is important in atmospheric
chemistry, but its mechanism and kinetics are little investigated. We recorded time-resolved …
chemistry, but its mechanism and kinetics are little investigated. We recorded time-resolved …
Atmospheric Oxidation of Hydroperoxy Amides
ER Kjærgaard, KH Møller… - The Journal of Physical …, 2023 - ACS Publications
Recently, hydroperoxy amides were identified as major products of OH-initiated autoxidation
of tertiary amines in the atmosphere. The formation mechanism is analogous to that found …
of tertiary amines in the atmosphere. The formation mechanism is analogous to that found …
Pure Rotational Spectroscopy of the CH2CN Radical Extended to the Sub-Millimeter Wave Spectral Region
We present a thorough pure rotational investigation of the CH2CN radical in its ground
vibrational state. Our measurements cover the millimeter and sub-millimeter wave spectral …
vibrational state. Our measurements cover the millimeter and sub-millimeter wave spectral …
Experimental evidence for the elusive ketohydroperoxide pathway and the formation of glyoxal in ethylene ozonolysis
CS Lewin, O Herbinet, GA Garcia, P Arnoux… - Chemical …, 2022 - pubs.rsc.org
Despite decades of research on alkene ozonolysis, the kinetic network of the archetypal
case of ethylene (CH2CH2) with ozone (O3) still lacks consensus. In this work, experimental …
case of ethylene (CH2CH2) with ozone (O3) still lacks consensus. In this work, experimental …
Formic acid catalyzed isomerization and adduct formation of an isoprene-derived Criegee intermediate: experiment and theory
Isoprene is the most abundant non-methane hydrocarbon emitted into the Earth's
atmosphere. Ozonolysis is an important atmospheric sink for isoprene, which generates …
atmosphere. Ozonolysis is an important atmospheric sink for isoprene, which generates …
[HTML][HTML] Oligomer formation from the gas-phase reactions of Criegee intermediates with hydroperoxide esters: mechanism and kinetics
L Chen, Y Huang, Y Xue, Z Jia… - … Chemistry and Physics, 2022 - acp.copernicus.org
Hydroperoxide esters, formed in the reactions of carbonyl oxides (also called Criegee
intermediates, CIs) with formic acid, play a crucial role in the formation of secondary organic …
intermediates, CIs) with formic acid, play a crucial role in the formation of secondary organic …
Decomposition of the simplest ketohydroperoxide in the ozonolysis of ethylene
N Genossar, JP Porterfield, JH Baraban - Physical Chemistry Chemical …, 2020 - pubs.rsc.org
Hydroperoxides from the ozonolysis of alkenes, in addition to Criegee intermediates, have
been proposed as an atmospheric source of OH radicals in the absence of sunlight, but …
been proposed as an atmospheric source of OH radicals in the absence of sunlight, but …