Synchronized Two-Color Time-Resolved Dual-Comb Spectroscopy for Quantitative Detection of HOx Radicals Formed from Criegee Intermediates.
Sign Up to like & getrecommendations! Published in 2022 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.1c04583
Abstract: Criegee intermediates, derived from ozonolysis of alkenes and recognized as key species in the production of nonphotolytic free radicals, play a crucial role in atmospheric chemistry. Here, we present a spectrometer based on synchronized two-color… read more here.
Keywords: time; synchronized two; spectroscopy; criegee intermediates ... See more keywords
Electronic Absorption Spectroscopy and Photochemistry of Criegee Intermediates
Sign Up to like & getrecommendations! Published in 2022 at "Photochemistry and Photobiology"
DOI: 10.1111/php.13665
Abstract: Interest in Criegee intermediates (CIs), often termed carbonyl oxides, and their role in tropospheric chemistry has grown massively since the demonstration of laboratory‐based routes to their formation and characterization in the gas phase. This article… read more here.
Keywords: photochemistry; spectroscopy; chemistry; criegee intermediates ... See more keywords
Insights into the Ultrafast Photodissociation Dynamics of Isoprene Derived Criegee Intermediates.
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DOI: 10.1111/php.13736
Abstract: Isoprene is the most abundant non-methane volatile organic compound emitted into the troposphere by terrestrial vegetation. Reaction with ozone represents an important isoprene removal process from the troposphere and is a well-known source of Criegee… read more here.
Keywords: macr; criegee intermediates; oxide macr; mvk oxide ... See more keywords
Criegee Intermediates: What Direct Production and Detection Can Teach Us About Reactions of Carbonyl Oxides.
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DOI: 10.1146/annurev-physchem-052516-050739
Abstract: The carbonyl oxide intermediates in the ozonolysis of alkenes, often known as Criegee intermediates, are potentially important reactants in Earth's atmosphere. For decades, careful analysis of ozonolysis systems was employed to derive an understanding of… read more here.
Keywords: intermediates direct; carbonyl oxides; direct production; chemistry ... See more keywords
Theoretical Study on the Gas-Phase and Aqueous Interface Reaction Mechanism of Criegee Intermediates with 2-Methylglyceric Acid and the Nucleation of Products
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DOI: 10.3390/ijms24065400
Abstract: Criegee intermediates (CIs) are important in the sink of many atmospheric substances, including alcohols, organic acids, amines, etc. In this work, the density functional theory (DFT) method was used to calculate the energy barriers for… read more here.
Keywords: gas phase; gas; reaction; criegee intermediates ... See more keywords