Tropospheric OH and HO 2 radicals: field measurements and model comparisons
The hydroxyl radical, OH, initiates the removal of the majority of trace gases in the
atmosphere, and together with the closely coupled species, the hydroperoxy radical, HO2, is …
atmosphere, and together with the closely coupled species, the hydroperoxy radical, HO2, is …
Criegee intermediates and their impacts on the troposphere
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 …
in the troposphere. The decomposition of CIs can be a significant source of OH to the …
Direct Kinetic Measurements of Criegee Intermediate (CH2OO) Formed by Reaction of CH2I with O2
Ozonolysis is a major tropospheric removal mechanism for unsaturated hydrocarbons and
proceeds via “Criegee intermediates”—carbonyl oxides—that play a key role in tropospheric …
proceeds via “Criegee intermediates”—carbonyl oxides—that play a key role in tropospheric …
Direct Measurements of Conformer-Dependent Reactivity of the Criegee Intermediate CH3CHOO
Although carbonyl oxides,“Criegee intermediates,” have long been implicated in
tropospheric oxidation, there have been few direct measurements of their kinetics, and only …
tropospheric oxidation, there have been few direct measurements of their kinetics, and only …
Observational evidence for Criegee intermediate oligomerization reactions relevant to aerosol formation in the troposphere
Criegee intermediates are reactive intermediates that are implicated in transforming the
composition of Earth's troposphere and in the formation of secondary organic aerosol …
composition of Earth's troposphere and in the formation of secondary organic aerosol …
OC/EC ratio observations in Europe: Re-thinking the approach for apportionment between primary and secondary organic carbon
This study explores a large set of OC and EC measurements in PM10 and PM2. 5 aerosol
samples, undertaken with a long term constant analytical methodology, to evaluate the …
samples, undertaken with a long term constant analytical methodology, to evaluate the …
The gas-phase ozonolysis of unsaturated volatile organic compounds in the troposphere
D Johnson, G Marston - Chemical Society Reviews, 2008 - pubs.rsc.org
The gas-phase reactions of ozone with unsaturated hydrocarbons are significant sources of
free radical species (including˙ OH) and particulate material in the Earth's atmosphere. In …
free radical species (including˙ OH) and particulate material in the Earth's atmosphere. In …
[HTML][HTML] Untangling the influence of air-mass history in interpreting observed atmospheric composition
Is wind direction an adequate marker of air mass history? This review looks at the evolution
of methods for assessing the effect of the origin and pathway of air masses on composition …
of methods for assessing the effect of the origin and pathway of air masses on composition …
The reaction of Criegee intermediates with NO, RO 2, and SO 2, and their fate in the atmosphere
The reaction of Criegee intermediates (CI) with NO and RO2 radicals is studied for the first
time by theoretical methodologies; additionally, the reaction of CI with SO2 molecules is re …
time by theoretical methodologies; additionally, the reaction of CI with SO2 molecules is re …
Infrared Absorption Spectrum of the Simplest Criegee Intermediate CH2OO
The Criegee intermediates are carbonyl oxides postulated to play key roles in the reactions
of ozone with unsaturated hydrocarbons; these reactions constitute an important mechanism …
of ozone with unsaturated hydrocarbons; these reactions constitute an important mechanism …