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The 3rd CATCH Open Science Workshop

May 9 – 13, 2022
Zoom and Gathertown
Europe/Zurich timezone
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Session

Polar halogen chemistry and interlinked processes

Polar halogens
May 11, 2022, 7:00 AM
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Description

What is the role of snow, including snow on sea ice, compared to sea salt aerosols in activating and sustaining halogen chemistry? What are the main outstanding questions regarding how halogens influence atmospheric aerosols and oxidation capacity?

Presentation materials

Catch2022Session3.pdf
  1. 126. Poster Session & Informal Discussions
    5/11/22, 7:00 AM

    https://app.gather.town/app/ueKHvojBKqY9wBgq/Catch%20Science

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  2. 5. Introductions and welcome
    5/11/22, 8:00 AM
    polar halogens
    Talk
  3. 37. Insights into multiphase iodine chemistry in cold environments
    Antoine Roger Roose (PSI - Paul Scherrer Institut)
    5/11/22, 8:10 AM
    polar halogens
    Talk
  4. 19. Halogens in Ice Core Records
    Andrea Spolaor (University of Siena)
    5/11/22, 8:20 AM
    polar halogens
    Talk
  5. 23. Modeling snowpack emissions and recycling of Arctic bromine and chlorine
    Shaddy Ahmed
    5/11/22, 8:30 AM
    polar halogens
    Talk
  6. 25. Interfacial supercooling and the precipitation of hydrohalite in frozen NaCl solutions as seen by X-ray absorption spectroscopy
    Thorsten Bartels-Rausch (PSI - Paul Scherrer Institut)
    5/11/22, 8:40 AM
    polar halogens
    Talk
  7. 63. Impacts of Surface and Blowing Snow Sources of Arctic Bromine Activation
    Louis Marelle
    5/11/22, 8:50 AM
    polar halogens
    Talk
  8. 30. Questions and Discussion
    5/11/22, 9:00 AM
    polar halogens
  9. 127. Poster Session & Informal Discussion
    5/11/22, 11:00 AM

    https://app.gather.town/app/ueKHvojBKqY9wBgq/Catch%20Science

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  10. 32. Introduction & Summary
    5/11/22, 12:00 PM
    polar halogens
  11. 33. Iodine chemistry over the Southern Ocean
    Anoop Mahajan
    5/11/22, 12:10 PM
    polar halogens
    Talk
  12. 35. New particle formation over the high Arctic pack ice by enhanced iodine emissions
    Andrea Baccarini
    5/11/22, 12:20 PM
    polar halogens
    Talk
  13. 40. Iodine chemistry in the polar regions
    Lucy Carpenter
    5/11/22, 12:30 PM
    polar halogens
    Talk
  14. 42. Atmospheric sea-salt and halogen cycles in the Antarctic
    Keiichiro Hara
    5/11/22, 12:40 PM
    polar halogens
    Talk
  15. 45. Questions and Discussion
    5/11/22, 12:50 PM
    polar halogens
  16. 128. Poster Session & Informal Discussion
    5/11/22, 8:00 PM

    https://app.gather.town/app/ueKHvojBKqY9wBgq/Catch%20Science

    Go to contribution page
  17. 46. Introduction
    5/11/22, 9:00 PM
    polar halogens
  18. 49. Artificial neural network simulations of BrO in the Arctic troposphere
    Anne Blechschmidt
    5/11/22, 9:10 PM
    polar halogens
    Talk
  19. 50. The influence of snow on Arctic halogen chemistry
    Kerri Pratt
    5/11/22, 9:20 PM
    polar halogens
    Talk
  20. 55. Horizontal and vertical distributions of reactive bromine in the Arctic
    Bill Simpson
    5/11/22, 9:30 PM
    polar halogens
    Talk
  21. 21. A cyclone-induced bromine explosion event in Ny-Ålesund, Svalbard
    Xin Yang (BAS)
    5/11/22, 9:40 PM
    polar halogens
    Talk
  22. 51. Role of blowing snow as a source of sea salt aerosol and halogens in polar regions
    Lyatt Jaegle
    5/11/22, 9:50 PM
    polar halogens
    Talk
  23. 58. Questions and Discussion
    5/11/22, 10:00 PM
    polar halogens
  24. 28. Overview and perspectives on key open questions
    polar halogens
    Talk
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