Aug 23, 2023

ICARUS Chamber Experiment: Caltech Atmospheric Chamber_20140822_ISOPRENE/CYCLOHEXANE/sulfur dioxide_Ozone_No Seed_RH19


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Version: 20230823-020212

Goals:
This experiment was performed to study the competition between the reactions of the smallest stabilized Criegee intermediate (SCI) CH2OO with water (or water dimer) and SO2

Summary:
At 19% RH and 15 ppb SO2, there was low sulfate particle formation as seen by the AMS

Organization: Caltech Atmospheric Chamber
Lab Affiliation: California Institute of Technology, Pasadena, CA
Chamber: Near/Far Bag 2012-2015 (Tran)

Experiment Category: Gas phase chemical reaction
Oxidant: Ozone
Reactants: ISOPRENE, CYCLOHEXANE, sulfur dioxide
Reaction Type: Dark oxidation
Relative Humidity: 19
Temperature: 24
Pressure: 750 Torr

DOI
https://doi.org/10.5065/3w3h-6a03
ICARUS Experiment Details
https://icarus.ucdavis.edu/experiment/637
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1 Files, 42.46 KB Total Size

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Temporal Range
2014-08-22 to 2014-08-22
Related Links
Publication - Atmospheric fates of Criegee intermediates in the ozonolysis of isoprene
GCMD Science Keywords
  • Atmosphere > Aerosols
  • Atmosphere > Atmospheric Chemistry > Trace Gases/Trace Species
GCMD Instruments
  • In Situ/Laboratory Instruments > Chemical Meters/Analyzers
File Media Types
  • application/zip
Support Contact
Kong, Stephanie
Caltech Atmospheric Chamber
wkong@caltech.edu

Data Curator
GDEX Curator
UCAR/NCAR - GDEX
gdex@ucar.edu

Legal Constraints
Creative Commons Attribution 4.0 International License.
Access Constraints
These data are openly accessible by all registered users. Accounts are available free of charge following the registration of user information with a valid email address.
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Authors
Seinfeld, John
Publisher
ICARUS Community

Suggested Citation
Seinfeld, John. (2023). ICARUS Chamber Experiment: Caltech Atmospheric Chamber_20140822_ISOPRENE/CYCLOHEXANE/sulfur dioxide_Ozone_No Seed_RH19. Version 20230823-020212. ICARUS Community. https://doi.org/10.5065/3w3h-6a03. Accessed 05 Feb 2025.
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