The 3rd CATCH Open Science Workshop

Session

Polar halogen chemistry and interlinked processes

Polar halogens

11 May 2022, 07:00

zoom

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

126. Poster Session & Informal Discussions

11/05/2022, 07:00

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

5. Introductions and welcome

11/05/2022, 08:00

polar halogens

Talk

37. Insights into multiphase iodine chemistry in cold environments

Antoine Roger Roose (PSI - Paul Scherrer Institut)

11/05/2022, 08:10

polar halogens

Talk

19. Halogens in Ice Core Records

Andrea Spolaor (University of Siena)

11/05/2022, 08:20

polar halogens

Talk

23. Modeling snowpack emissions and recycling of Arctic bromine and chlorine

Shaddy Ahmed

11/05/2022, 08:30

polar halogens

Talk

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)

11/05/2022, 08:40

polar halogens

Talk

63. Impacts of Surface and Blowing Snow Sources of Arctic Bromine Activation

Louis Marelle

11/05/2022, 08:50

polar halogens

Talk

30. Questions and Discussion

11/05/2022, 09:00

polar halogens

127. Poster Session & Informal Discussion

11/05/2022, 11:00

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

32. Introduction & Summary

11/05/2022, 12:00

polar halogens

33. Iodine chemistry over the Southern Ocean

Anoop Mahajan

11/05/2022, 12:10

polar halogens

Talk

35. New particle formation over the high Arctic pack ice by enhanced iodine emissions

Andrea Baccarini

11/05/2022, 12:20

polar halogens

Talk

40. Iodine chemistry in the polar regions

Lucy Carpenter

11/05/2022, 12:30

polar halogens

Talk

42. Atmospheric sea-salt and halogen cycles in the Antarctic

Keiichiro Hara

11/05/2022, 12:40

polar halogens

Talk

45. Questions and Discussion

11/05/2022, 12:50

polar halogens

128. Poster Session & Informal Discussion

11/05/2022, 20:00

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

46. Introduction

11/05/2022, 21:00

polar halogens

49. Artificial neural network simulations of BrO in the Arctic troposphere

Anne Blechschmidt

11/05/2022, 21:10

polar halogens

Talk

50. The influence of snow on Arctic halogen chemistry

Kerri Pratt

11/05/2022, 21:20

polar halogens

Talk

55. Horizontal and vertical distributions of reactive bromine in the Arctic

Bill Simpson

11/05/2022, 21:30

polar halogens

Talk

21. A cyclone-induced bromine explosion event in Ny-Ålesund, Svalbard

Xin Yang (BAS)

11/05/2022, 21:40

polar halogens

Talk

51. Role of blowing snow as a source of sea salt aerosol and halogens in polar regions

Lyatt Jaegle

11/05/2022, 21:50

polar halogens

Talk

58. Questions and Discussion

11/05/2022, 22:00

polar halogens

28. Overview and perspectives on key open questions

polar halogens

Talk