biology / geochemistry / methane / stable isotopes / numerical modeling
* Equal contribution.
Please contact me for inquiries about papers that are behind a paywall (jagropp_at_gmail_dot_com)
Gropp J., Lloyd M., Stein R., Bill M., Nayak DD., Stolper DA., Modulation of methylcoenzyme-M reductase expression alters the isotopic composition of microbial methane, Science, 2025, DOI: 10.1126/science.adu2098
Batther HK., Templeton AS., Hoehler T., Howells A., Bill M., Gropp J., Kopf S., The Stable Carbon Isotope Fractionation of Methanogenesis Products at Complete Carbon Consumption, Geochemical Perspective Letters (Under review), 2025
Wang X., Han J., Liu J., Csernica T., Zhang N., Ding H., Gropp J., McIntosh J., Li SL., Xu S., Ellam RM., Clumped Isotopes Tracing Methane Cycle and Budget: A review, Earth-Science Reviews (Under review), 2025
Wang X., Chen B., Nai H., Liu CQ., Dong G, Zhang N., Li SL., Gropp J., McIntosh J., Ellam RM., Eiler JM., Xu S., Dual clumped isotopes identify thermogenic and secondary microbial methane in high thermal-maturity coal beds, 647, Earth and Planetary Science Letters, 2024, DOI: 10.1016/j.epsl.2024.119023
Gropp J., Jin Q., Halevy I., Controls on the isotopic composition of microbial methane, 8/14, Science Advances, 2022, DOI: 10.1126/sciadv.abm5713
Wegener G.*, Gropp J.*;, Taubner H., Halevy I., Elvert M., Sulfate-dependent reversibility of intracellular reactions explains the opposing isotope effects in the anaerobic oxidation of methane, 7/19, Science Advances, 2021, DOI: 10.1126/sciadv.abe4939 [Press release from MPI] [GitHub repository]
Gropp, J., Iron MA., Halevy I., Theoretical Estimates of Equilibrium Carbon and Hydrogen Isotope Effects in Microbial Methane Production and Anaerobic Oxidation of Methane, 295, Geochimica et Cosmochimica Acta, 2021, DOI: 10.1016/j.gca.2020.10.018 [GitHub repository]
Iron MA., Gropp J.*, Cost-effective density functional theory (DFT) calculations of equilibrium isotopic fractionation in large organic molecules, 21, 17555, Physical Cemistry Chemical Physics, 2019, DOI: 10.1039/C9CP02975C