Freya Squires
Atmospheric Chemistry Instrument Scientist
Biography
- Instrument Scientist, British Antarctic Survey, 2020 – present
- Postdoctoral Research Associate, University of York, 2020
- PhD Chemistry (Thesis – Gas Phase Pollution in Remote and Urban Locations: From the Azores to Beijing), University of York, 2016 – 2020
- Chemistry Instrument Scientist, FAAM, 2015 – 2016
- MChem Chemistry with a Year in Industry, University of York, 2012 – 2016
Research interests
I am responsible for the suite of atmospheric chemistry instrumentation at BAS, including instruments operating in the Clean Air Sector Laboratory (CASLab) at Halley VI station. I am interested in the chemical composition of the atmosphere and using observations from Antarctica to investigate drivers of atmospheric change. I also work with the Halley Automation Team to ensure experiments are maintained during the winter when Halley station is unmanned.
Collaborations
Publications from NERC Open Research Archive
2025
Archibald, Alex T. ORCID record for Alex T. Archibald, Sinha, Bablu, Russo, Maria R. ORCID record for Maria R. Russo, Matthews, Emily, Squires, Freya A. ORCID record for Freya A. Squires, Abraham, N. Luke ORCID record for N. Luke Abraham, Bauguitte, Stephane J.-B., Bannan, Thomas J. ORCID record for Thomas J. Bannan, Bell, Thomas G. ORCID record for Thomas G. Bell, Berry, David, Carpenter, Lucy J. ORCID record for Lucy J. Carpenter, Coe, Hugh ORCID record for Hugh Coe, Coward, Andrew ORCID record for Andrew Coward, Edwards, Peter ORCID record for Peter Edwards, Feltham, Daniel, Heard, Dwayne ORCID record for Dwayne Heard, Hopkins, Jim ORCID record for Jim Hopkins, Keeble, James ORCID record for James Keeble, Kent, Elizabeth C. ORCID record for Elizabeth C. Kent, King, Brian A. ORCID record for Brian A. King, Lawrence, Isobel R. ORCID record for Isobel R. Lawrence, Lee, James ORCID record for James Lee, Macintosh, Claire R., Megann, Alex ORCID record for Alex Megann, Moat, Bengamin I. ORCID record for Bengamin I. Moat, Read, Katie, Reed, Chris ORCID record for Chris Reed, Roberts, Malcolm J., Schiemann, Reinhard ORCID record for Reinhard Schiemann, Schroeder, David ORCID record for David Schroeder, Smyth, Timothy J. ORCID record for Timothy J. Smyth, Temple, Loren ORCID record for Loren Temple, Thamban, Navaneeth ORCID record for Navaneeth Thamban, Whalley, Lisa, Williams, Simon ORCID record for Simon Williams, Wu, Huihui ORCID record for Huihui Wu, Yang, Mingxi ORCID record for Mingxi Yang. (2025) Data supporting the North Atlantic Climate System Integrated Study (ACSIS) programme, including atmospheric composition; oceanographic and sea-ice observations (2016–2022); and output from ocean, atmosphere, land, and sea-ice models (1950–2050). Earth System Science Data, 17 (). 30 pp. doi:10.5194/essd-17-135-2025
2023
Bond, Amelia M.H. ORCID record for Amelia M.H. Bond, Frey, Markus M. ORCID record for Markus M. Frey, Kaiser, Jan, Kleffmann, Jörg, Jones, Anna E. ORCID record for Anna E. Jones, Squires, Freya A. ORCID record for Freya A. Squires. (2023) Snowpack nitrate photolysis drives the summertime atmospheric nitrous acid (HONO) budget in coastal Antarctica. Atmospheric Chemistry and Physics, 23 (). 18 pp. 10.5194/acp-23-5533-2023