Barbara Sherwood Lollar

University of Toronto — Canada

Environmental Science · Physical Sciences

71h-index15.4kcitations404works3.82yr avg
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Research Topics

Methane Hydrates and Related Phenomena(162), Hydrocarbon exploration and reservoir analysis(117), Atmospheric and Environmental Gas Dynamics(88), Microbial bioremediation and biosurfactants(49), Planetary Science and Exploration(47)

Publications404 total

Little to no active faulting likely at Europa’s seafloor today
Nature Communications·2026Open Access
Global inventory of doubly substituted isotopologues of methane (Δ <sup>13</sup> CH <sub>3</sub> D and Δ <sup>12</sup> CH <sub>2</sub> D <sub>2</sub> )
Earth system science data·2025Open Access
The Abiotic Background as a Central Component of a Sample Safety Assessment Protocol for Sample Return
Astrobiology·2025
There’s enough natural hydrogen in the Earth’s crust to help power the green energy transition
2025
Crustal faulting drives biological redox cycling in the deep subsurface
Science Advances·2025· 3 citedOpen Access
Supplementary material to "Global inventory of doubly substituted isotopologues of methane (Δ <sup>13</sup> CH <sub>3</sub> D and Δ <sup>12</sup> CH <sub>2</sub> D <sub>2</sub> )"
2025
Global inventory of doubly substituted isotopologues of methane (Δ <sup>13</sup> CH <sub>3</sub> D and Δ <sup>12</sup> CH <sub>2</sub> D <sub>2</sub> )
2025Open Access
Natural H<sub>2</sub> and Sulfate Production via Radiolysis in Low Porosity and Permeability Crystalline Rocks
Journal of Geophysical Research Biogeosciences·2025· 2 cited
Natural hydrogen resource accumulation in the continental crust
Nature Reviews Earth & Environment·2025· 31 citedOpen Access
The character and habitat of natural hydrogen resources
2025
Deep terrestrial indigenous microbial community dominated by Candidatus Frackibacter
Communications Earth & Environment·2024· 8 citedOpen Access
Isotopic evidence of acetate turnover in Precambrian continental fracture fluids
Nature Communications·2024· 5 citedOpen Access
Exploring for hydrogen, helium and lithium: is it as easy as 1, 2, 3?
Energy geoscience conference series.·2024· 3 citedOpen Access
Vitamin B<sub>12</sub> as a source of variability in isotope effects for chloroform biotransformation by <i>Dehalobacter</i>
MicrobiologyOpen·2024· 4 citedOpen Access
Quantifying remediation of chlorinated volatile compounds by sulfidated nano zerovalent iron treatment using numerical modeling and CSIA
Water Research·2024· 3 cited
Clumped Isotope Signatures of Abiotic Methane: The Role of the Combinatorial Isotope Effect
Journal of Geophysical Research Solid Earth·2024· 4 citedOpen Access
Isotopic evidence of acetate turnover in the Precambrian continental crust
2024Open Access
Hydrogeological controls on microbial activity and habitability in the Precambrian continental crust
Geobiology·2024· 6 citedOpen Access
Quantifying Uncertainty in Sustainable Biomass and Production of Biotic Carbon in Enceladus' Notional Methanogenic Biosphere
Journal of Geophysical Research Planets·2024· 4 citedOpen Access
The Hidden Hydrogeosphere: The Contribution of Deep Groundwater to the Planetary Water Cycle
Annual Review of Earth and Planetary Sciences·2024· 16 citedOpen Access
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Frequent Co-authors

Georges Lacrampe‐Couloume(19), T. C. Onstott(16), G. F. Slater(14), C. J. Ballentine(8), Li‐Hung Lin(8), Duane P. Moser(8), Brent E. Sleep(8), Lisa M. Pratt(6), Thomas L. Kieft(5), Elizabeth A. Edwards(5), Thomas M. Gihring(4), Cara Magnabosco(4), Jason M. E. Ahad(4), Giuseppe Etiope(3), J. A. Ward(3), Greg Holland(3), Martin Cassidy(3), D. Rumble(3), Johanna Lippmann‐Pipke(3), Erik Boice(3)