Publications
Anomalous molybdenum isotope trends in Upper Pennsylvanian euxinic facies: Significance for use of d98Mo as a global marine redox proxy. Chemical Geology 324-325, 87-98 (2012).
Assessing the effect of large igneous provinces on global oceanic redox conditions using non-traditional metal isotopes (molybdenum, uranium, thallium). Environmental Change and Large Igneous Provinces: The Deadly Kiss of LIPs. AGU Geophysical Monograph 255, 299-317 (2021).
Butterfly effect of shallow ocean deoxygenation on past marine biodiversity. Nature Geoscience 16, 1080-1081 (2023).
Cascade electrocatalysis via AgCu single-atom alloy and Ag nanoparticles in CO2 electroreduction toward multi-carbon products. Nature Communications 14, 6142 (2023).
Chapter 6 - The global iron cycle. Fundamentals of Geobiology 1st Edition 65-92 (2012).
Chapter 8.21 - The geologic history of seawater. Treatise on Geochemistry 2nd Edition 8, 569-622 (2014).
Consective Fe redox cycles decrease bioreducible Fe(III) and Fe isotope fractionations by eliminating small clay particles. Geochimica et Cosmochimica Acta 308, 118-135 (2021).
Constraints on the timing of Marinoan “Snowball Earth” glaciation by 187Re-187Os dating of a Neoproterozoic, post-glacial black shale in western Canada. Earth and Planetary Science Letters 222, 729-740 (2004).
Effects of lithium isotopes on sodium/lithium co-transport and calcium efflux through the sodium/calcium/lithium exchanger in mitochondria. Frontiers in Physiology 15, in press (2024).
Estimating ancient seawater isotope compositions and global ocean redox conditions by coupling the molybdenum and uranium isotope systems of euxinic organic-rich mudrocks. Geochimica et Cosmochimica Acta 290, 76-103 (2020).
Evaluation of the molybdenum isotope system as a petroleum tracer: the Phosphoria petroleum system, western U.S.A. Chemical Geology 617, 121244 (2023).
An expanded shale d98Mo record permits recurrent shallow marine oxygenation during the Neoarchean. Chemical Geology 532, 119391 (2020).
Fully oxygenated water columns over continental shelves before the Great Oxidation Event. Nature Geoscience 12, 186-191 (2019).
Genesis of a giant Paleoproterozoic strata-bound magnesite deposit: Constraints from Mg isotopes. Precambrian Research 281, 673-683 (2016).
Global correlation of the Vazante Group, São Francisco Basin, Brazil: Re-Os and U-Pb radiometric age constraints. Precambrian Research 164, 160-172 (2008).
Global ocean redox changes before and during the Toarcian Oceanic Anoxic Event. Nature Communications 14, 815 (2023).