Leonard A. Barrie

McGill University — Canada

Earth and Planetary Sciences · Physical Sciences

76h-index17.5kcitations223works0.92yr avg
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Research Topics

Atmospheric chemistry and aerosols(160), Atmospheric and Environmental Gas Dynamics(102), Atmospheric Ozone and Climate(76), Atmospheric aerosols and clouds(41), Toxic Organic Pollutants Impact(39)

Publications223 total

Photochemical Aging of Organic Aerosols Drives the Enhancement of Carbon‐13 Isotope Ratios of Oxalic, Malonic, Glyoxylic Acids and Total Carbon During the Arctic Polar Sunrise
Journal of Geophysical Research Atmospheres·2026Open Access
Carbonate content and stable isotopic composition of atmospheric aerosol carbon in the Canadian High Arctic
Atmospheric chemistry and physics·2025Open Access
Microphysical detection of nano-ice nuclei to ice crystals: a platform for ice nucleation research
npj Climate and Atmospheric Science·2025· 3 citedOpen Access
Carbonate content and stable isotopic composition of aerosol carbon in the Canadian High Arctic
2025· 1 citedOpen Access
Supplementary material to "Carbonate content and stable isotopic composition of aerosol carbon in the Canadian High Arctic"
2025Open Access
Carbonaceous aerosols and stable isotopic composition of total carbon at the High Arctic station Alert
2025
γ-Lactones in Canadian high arctic aerosols: Tracers for the oxidation of unsaturated fatty acids and intramolecular esterification of γ-hydroxyacids during polar sunrise
Atmospheric Environment·2024· 2 cited
Unravelling the Composition of Canadian High Arctic Aerosols: Detection of Γ-Lactones as Fatty Acid Oxidation Products During Polar Sunrise
SSRN Electronic Journal·2023Open Access
Global Atmospheric Composition Observations: The Heart of Vital Climate and Environmental Action
Bulletin of the American Meteorological Society·2022· 9 citedOpen Access
Hygroscopicity and CCN Activity of Water‐Soluble Extracts From the Arctic Aerosols in Winter to Early Summer
Journal of Geophysical Research Atmospheres·2022· 9 cited
Improving Estimates of Sulfur, Nitrogen, and Ozone Total Deposition through Multi-Model and Measurement-Model Fusion Approaches
Environmental Science & Technology·2022· 50 citedOpen Access
Corrigendum to “Temporal and spatial variabilities of atmospheric polychlorinated biphenyls (PCBs), organochlorine (OC) pesticides and polycyclic aromatic hydrocarbons (PAHs) in the Canadian Arctic: Results from a decade of monitoring” [Sci. Total Environ. 342 (2005) 119–144]
The Science of The Total Environment·2021· 1 cited
Photochemical Processing of Inorganic and Organic Species in the Canadian High Arctic Aerosols: Impact of Ammonium Cation, Transition Metals, and Dicarboxylic Acids before and after Polar Sunrise at Alert
ACS Earth and Space Chemistry·2021· 8 cited
Envisioning an Integrated Assessment System and Observation Network for the North Atlantic Ocean
Atmosphere·2021Open Access
Sources and Radiative Absorption of Water‐Soluble Brown Carbon in the High Arctic Atmosphere
Geophysical Research Letters·2019· 30 cited
Data for brown carbon and related tracers observed in Alert, Arctic
Figshare·2019Open Access
Data for brown carbon and related tracers observed in Alert, Arctic
Zenodo (CERN European Organization for Nuclear Research)·2019Open Access
A Factor and Trends Analysis of Multidecadal Lower Tropospheric Observations of Arctic Aerosol Composition, Black Carbon, Ozone, and Mercury at Alert, Canada
Journal of Geophysical Research Atmospheres·2019· 118 citedOpen Access
Source apportionment of circum-Arctic atmospheric black carbon from isotopes and modeling
Science Advances·2019· 128 citedOpen Access
Distributions of Polycyclic Aromatic Hydrocarbons, Aromatic Ketones, Carboxylic Acids, and Trace Metals in Arctic Aerosols: Long-Range Atmospheric Transport, Photochemical Degradation/Production at Polar Sunrise
Environmental Science & Technology·2017· 66 cited
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Frequent Co-authors

Crispin Halsall(6), Derek C. G. Muir(6), Kimitaka Kawamura(6), William T. Sturges(6), J. W. Bottenheim(4), W. H. Schroeder(4), Phil Fellin(4), Shao‐Meng Li(4), K. G. Anlauf(3), A. Steffen(3), Terry F. Bidleman(3), Robert E. Bailey(3), Gary A. Stern(3), C.M. Benkovitz(3), P. B. Shepson(3), Pingqing Fu(3), R. C. Schnell(2), Frank Wania(2), Tom Harner(2), Liisa M. Jantunen(2)