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 …

Unimolecular decay dynamics of Criegee intermediates: Energy-resolved rates, thermal rates, and their atmospheric impact

TA Stephenson, MI Lester - International Reviews in Physical …, 2020 - Taylor & Francis
Criegee intermediates are reactive species formed in the ozonolysis of alkenes. Their
subsequent chemistry is critical to an accounting of OH production, aerosol formation, and …

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 …

Direct kinetic measurements and theoretical predictions of an isoprene-derived Criegee intermediate

RL Caravan, MF Vansco, K Au… - Proceedings of the …, 2020 - National Acad Sciences
Isoprene has the highest emission into Earth's atmosphere of any nonmethane hydrocarbon.
Atmospheric processing of alkenes, including isoprene, via ozonolysis leads to the formation …

Synthesis, electronic spectroscopy, and photochemistry of methacrolein oxide: a four-carbon unsaturated Criegee intermediate from isoprene ozonolysis

MF Vansco, B Marchetti, N Trongsiriwat… - Journal of the …, 2019 - ACS Publications
Ozonolysis of isoprene, one of the most abundant volatile organic compounds in the earth's
atmosphere, generates the four-carbon unsaturated methacrolein oxide (MACR-oxide) …

Surprisingly long lifetime of methacrolein oxide, an isoprene derived Criegee intermediate, under humid conditions

YH Lin, C Yin, K Takahashi, JJM Lin - Communications Chemistry, 2021 - nature.com
Ozonolysis of isoprene, the most abundant alkene, produces three distinct Criegee
intermediates (CIs): CH2OO, methyl vinyl ketone oxide (MVKO) and methacrolein oxide …

Large Pressure Effects Caused by Internal Rotation in the s-cis-syn-Acrolein Stabilized Criegee Intermediate at Tropospheric Temperature and Pressure

Y Xia, B Long, S Lin, C Teng, JL Bao… - Journal of the American …, 2022 - ACS Publications
Criegee intermediates are important atmospheric oxidants, and quantitative kinetics for
stabilized Criegee intermediates are key parameters for atmospheric modeling but are still …

Localized three-photon upconversion enhancement in silver nanowire networks and its effect in thermal sensing

ED Martínez, LHAR Ferreira, ANC Neto, CDS Brites… - Nanoscale, 2024 - pubs.rsc.org
The quest for enhancing the upconversion luminescence (UCL) efficiency of rare-earth
doped materials has been a common target in nanophotonics research. Plasmonic …

A Simple and Efficient Method for Simulating the Electronic Absorption Spectra of Criegee Intermediates: Benchmarking on CH2OO and CH3CHOO

JC McCoy, B Marchetti, M Thodika… - The Journal of Physical …, 2021 - ACS Publications
Criegee intermediates (CIs) play a vital role in the atmosphere—known most prominently for
enhancing the oxidizing capacity of the troposphere. Knowledge of their electronic …

Experimental evidence of dioxole unimolecular decay pathway for isoprene-derived Criegee intermediates

MF Vansco, RL Caravan, K Zuraski… - The Journal of …, 2020 - ACS Publications
Ozonolysis of isoprene, one of the most abundant volatile organic compounds emitted into
the Earth's atmosphere, generates two four-carbon unsaturated Criegee intermediates …