All Stories

  1. Evaluating the impact of blowing snow sea salt aerosol on springtime BrO and O<sub>3</sub> in the Arctic

    Article • January 2020, Copernicus GmbH

    Dr Tomás Sherwen

  2. Supplementary material to "Evaluating the impact of blowing snow sea salt aerosol on springtime BrO and O<sub>3</sub> in the Arctic"

    Article • January 2020, Copernicus GmbH

    Dr Tomás Sherwen

  3. Effects of sea salt aerosol emissions for Marine Cloud Brightening on atmospheric chemistry: Implications for radiative forcing

    Article • Geophysical Research Letters, January 2020, American Geophysical Union (AGU)

    Dr Tomás Sherwen

  4. Global sea-surface iodide observations, 1967–2018

    Article • Scientific Data, November 2019, Springer Science + Business Media

    Dr Tomás Sherwen

  5. Influences of oceanic ozone deposition on tropospheric photochemistry

    Article • November 2019, Copernicus GmbH

    Dr Tomás Sherwen

  6. Influence of bromine and iodine chemistry on annual, seasonal, diurnal, and background ozone: CMAQ simulations over the Northern Hemisphere

    Article • Atmospheric Environment, September 2019, Elsevier

    Dr Tomás Sherwen

  7. A machine-learning-based global sea-surface iodide distribution

    Article • Earth System Science Data, August 2019, Copernicus GmbH

    Dr Tomás Sherwen

  8. A machine learning based global sea-surface iodide distribution

    Article • July 2019, Copernicus GmbH

    Dr Tomás Sherwen

  9. Effect of sea salt aerosol on tropospheric bromine chemistry

    Article • "Atmospheric Chemistry and Physics""", May 2019, Copernicus GmbH

    Dr Tomás Sherwen

  10. Global inorganic nitrate production mechanisms: Comparison of a global model with nitrate isotope observations

    Article • Atmospheric Chemistry and Physics Discussions, May 2019, Copernicus GmbH

    Dr Tomás Sherwen

  11. The role of chlorine in global tropospheric chemistry

    Article • "Atmospheric Chemistry and Physics""", March 2019, Copernicus GmbH

    Dr Tomás Sherwen

  12. A machine learning based global sea-surface iodide distribution

    Article • Earth System Science Data Discussions, March 2019, Copernicus GmbH

    Dr Tomás Sherwen

  13. Effect of sea-salt aerosol on tropospheric bromine chemistry

    Article • Atmospheric Chemistry and Physics Discussions, November 2018, Copernicus GmbH

    Dr Tomás Sherwen

  14. Global simulation of tropospheric chemistry at 12.5 km resolution: performance and evaluation of the GEOS-Chem chemical module (v10-1) within the NASA GEOS Earth system model (GEOS-5 ESM)

    Article • Geoscientific Model Development, November 2018, Copernicus GmbH

    Dr Tomás Sherwen

  15. Alpine ice evidence of a three-fold increase in atmospheric iodine deposition since 1950 in Europe due to increasing oceanic emissions

    Article • Proceedings of the National Academy of Sciences, November 2018, Proceedings of the National Academy of Sciences

    Dr Tomás Sherwen

  16. The role of chlorine in tropospheric chemistry

    Article • Atmospheric Chemistry and Physics Discussions, October 2018, Copernicus GmbH

    Dr Tomás Sherwen

  17. DMS oxidation and sulfur aerosol formation in the marine troposphere: a focus on reactive halogen and multiphase chemistry

    Article • "Atmospheric Chemistry and Physics""", September 2018, Copernicus GmbH

    Dr Tomás Sherwen

  18. Global impact of nitrate photolysis in sea-salt aerosol on NO<sub><i>x</i></sub>, OH, and O<sub>3</sub> in the marine boundary layer

    Article • "Atmospheric Chemistry and Physics""", August 2018, Copernicus GmbH

    Dr Tomás Sherwen

  19. Seasonal and geographical variability of nitryl chloride and its precursors in Northern Europe

    Article • Atmospheric Science Letters, August 2018, Wiley

    Dr Tomás Sherwen, Mohammad Chowdhury

  20. Observed NO/NO2 Ratios in the Upper Troposphere Imply Errors in NO-NO2 -O3 Cycling Kinetics or an Unaccounted NOx Reservoir

    Article • Geophysical Research Letters, May 2018, American Geophysical Union (AGU)

    Dr Tomás Sherwen, Rachel Silvern

  21. Global simulation of tropospheric chemistry at 12.5 km resolution: performance and evaluation of the GEOS-Chem chemical module (v10-1) within the NASA GEOS Earth System Model (GEOS-5 ESM)

    Article • Geoscientific Model Development Discussions, May 2018, Copernicus GmbH

    Dr Tomás Sherwen

  22. Global impact of nitrate photolysis in sea-salt aerosol on NO<sub>x</sub>, OH, and O<sub>3</sub> in the marine boundary layer

    Article • Atmospheric Chemistry and Physics Discussions, May 2018, Copernicus GmbH

    Dr Tomás Sherwen

  23. Global impact of nitrate photolysis in sea-salt aerosol on NO<sub>x</sub>, OH, and O<sub>3</sub> in the marine boundary layer

    Article • May 2018, Copernicus GmbH

    Dr Tomás Sherwen

  24. DMS oxidation and sulfur aerosol formation in the marine troposphere: a focus on reactive halogen and multiphase chemistry

    Article • Atmospheric Chemistry and Physics Discussions, May 2018, Copernicus GmbH

    Dr Tomás Sherwen

  25. The atmospheric impacts of monoterpene ozonolysis on global stabilised Criegee intermediate budgets and SO<sub>2</sub> oxidation: experiment, theory and modelling

    Article • "Atmospheric Chemistry and Physics""", May 2018, Copernicus GmbH

    Dr Tomás Sherwen

  26. Impacts of bromine and iodine chemistry on tropospheric OH and HO<sub>2</sub>: comparing observations with box and global model perspectives

    Article • "Atmospheric Chemistry and Physics""", March 2018, Copernicus GmbH

    Dr Tomás Sherwen

  27. BrO and inferred Br<sub><i>y</i></sub> profiles over the western Pacific: relevance of inorganic bromine sources and a Br<sub><i>y</i></sub> minimum in the aged tropical tropopause layer

    Article • "Atmospheric Chemistry and Physics""", December 2017, Copernicus GmbH

    Dr Tomás Sherwen, Dr Laura L Pan

  28. The atmospheric impacts of monoterpene ozonolysis on global stabilised Criegee intermediate budgets and SO<sub>2</sub> oxidation: experiment, theory and modelling

    Article • Atmospheric Chemistry and Physics Discussions, December 2017, Copernicus GmbH

    Dr Tomás Sherwen

  29. The atmospheric impacts of monoterpene ozonolysis on global stabilised Criegee intermediate budgets and SO<sub>2</sub> oxidation: experiment, theory and modelling

    Article • December 2017, Copernicus GmbH

    Dr Tomás Sherwen

  30. Importance of reactive halogens in the tropical marine atmosphere: A regional modelling study using WRF-Chem

    Article • Atmospheric Chemistry and Physics Discussions, November 2017, Copernicus GmbH

    Dr Tomás Sherwen

  31. Impacts of bromine and iodine chemistry on tropospheric OH and HO<sub>2</sub>: Comparing observations with box and global model perspectives

    Article • Atmospheric Chemistry and Physics Discussions, October 2017, Copernicus GmbH

    Dr Tomás Sherwen

  32. Impacts of bromine and iodine chemistry on tropospheric OH and HO<sub>2</sub>: Comparing observations with box and global model perspectives

    Article • October 2017, Copernicus GmbH

    Dr Tomás Sherwen

  33. Sulfate production by reactive bromine: Implications for the global sulfur and reactive bromine budgets

    Article • Geophysical Research Letters, July 2017, American Geophysical Union (AGU)

    Dr Tomás Sherwen, Qianjie Chen

  34. BrO and Br<sub>y</sub> profiles over the Western Pacific: Relevance of Inorganic Bromine Sources and a Br<sub>y</sub> Minimum in the Aged Tropical Tropopause Layer

    Article • Atmospheric Chemistry and Physics Discussions, July 2017, Copernicus GmbH

    Dr Tomás Sherwen

  35. Evidence for renoxification in the tropical marine boundary layer

    Article • "Atmospheric Chemistry and Physics""", March 2017, Copernicus GmbH

    Dr Tomás Sherwen

  36. Halogen chemistry reduces tropospheric O<sub>3</sub> radiative forcing

    Article • "Atmospheric Chemistry and Physics""", January 2017, Copernicus GmbH

    Dr Tomás Sherwen

  37. Evidence for renoxification in the tropical marine boundary layer

    Article • Atmospheric Chemistry and Physics Discussions, January 2017, Copernicus GmbH

    Dr Tomás Sherwen

  38. Evidence for renoxification in the tropical marine boundary layer

    Article • January 2017, Copernicus GmbH

    Dr Tomás Sherwen

  39. Effects of halogens on European air-quality

    Article • Faraday Discussions, January 2017, Royal Society of Chemistry

    Dr Tomás Sherwen

  40. Atmospheric chemistry and the biosphere: general discussion

    Article • Faraday Discussions, January 2017, Royal Society of Chemistry

    Dr Tomás Sherwen

  41. Halogen chemistry reduces tropospheric O<sub>3</sub> radiative forcing

    Article • December 2016, Copernicus GmbH

    Dr Tomás Sherwen

  42. Modeling the observed tropospheric BrO background: Importance of multiphase chemistry and implications for ozone, OH, and mercury

    Article • Journal of Geophysical Research Atmospheres, October 2016, American Geophysical Union (AGU)

    Dr Tomás Sherwen

  43. Global impacts of tropospheric halogens (Cl, Br, I) on oxidants and composition in GEOS-Chem

    Article • "Atmospheric Chemistry and Physics""", September 2016, Copernicus GmbH

    Dr Tomás Sherwen

  44. Global modeling of tropospheric iodine aerosol

    Article • Geophysical Research Letters, September 2016, American Geophysical Union (AGU)

    Dr Tomás Sherwen

  45. Global impacts of tropospheric halogens (Cl, Br, I) on oxidants and composition in GEOS-Chem

    Article • September 2016, Copernicus GmbH

    Dr Tomás Sherwen

  46. Halogen chemistry reduces tropospheric O3 radiative forcing

    Article • Atmospheric Chemistry and Physics Discussions, August 2016, Copernicus GmbH

    Dr Tomás Sherwen

  47. Global impacts of tropospheric halogens (Cl, Br, I) on oxidants and composition in GEOS-Chem

    Article • Atmospheric Chemistry and Physics Discussions, May 2016, Copernicus GmbH

    Dr Tomás Sherwen

  48. Iodine's impact on tropospheric oxidants: a global model study in GEOS-Chem

    Article • "Atmospheric Chemistry and Physics""", February 2016, Copernicus GmbH

    Dr Tomás Sherwen

  49. Atmospheric ethanol in London and the potential impacts of future fuel formulations

    Article • Faraday Discussions, January 2016, Royal Society of Chemistry

    Dr Tomás Sherwen

  50. Iodine's impact on tropospheric oxidants: a global model study in GEOS-Chem

    Article • Atmospheric Chemistry and Physics Discussions, August 2015, Copernicus GmbH

    Dr Tomás Sherwen

  51. Biofuels and their potential to aid the UK towards achieving emissions reduction policy targets

    Article • Renewable and Sustainable Energy Reviews, September 2012, Elsevier

    Dr Tomás Sherwen