clinical activities Advanced Analytical Developments in Isotopologue Analysis Project Investigator 2013 -
selected publications journal article A model for 12CH2D2 and 13CH3D as complementary tracers for the budget of atmospheric CH4. Global Biogeochemical Cycles. 31:1387-1407. 2017 Extreme enrichment in atmospheric 15N15N 2017 Rapid photochemical equilibration of isotope bond ordering in O 2 . Journal of Geophysical Research: Atmospheres. 119:10552-10566. A large-radius high-mass-resolution multiple-collector isotope ratio mass spectrometer for analysis of rare isotopologues of O2, N2, CH4 and other gases. International Journal of Mass Spectrometry. 401:1-10. Biological signatures in clumped isotopes of O2. Science. 348:431-434. Exchange catalysis during anaerobic methanotrophy revealed by12CH2D2&13CH3D in methane. Geochemical Perspectives Letters. Geochemistry: Evaporating planetesimals. Nature. 549:461-462. Methane sources and sinks in continental sedimentary systems: New insights from paired clumped isotopologues 13CH3D and 12CH2D2. Geochimica et Cosmochimica Acta. 245:327-351. Oxygen isotopic evidence for vigorous mixing during the Moon-forming giant impact. Science. 6272:493-496. The relative abundances of resolved 12CH2D2 and 13CH3D and mechanisms controlling isotopic bond ordering in abiotic and biotic methane gases. Geochimica et Cosmochimica Acta. 203:235-264.
projects, field studies, and other research activities Development of Panorama High-Resolution Mass Spectrometer Principal Investigator