Prof. Dr. Dr. h.c. Frank Keppler

​Dr. h.c. University of Szeged
Heisenberg Professorship

Institute of Geosciences
Im Neuenheimer Feld 236, Room 202
D-69120 Heidelberg

E-Mail: frank.keppler@geow.uni-heidelberg.de
Phone: +49 (0) 6221 546009

Prof. Dr. Dr. h.c. Frank Keppler

Education and Professional Career

Professional Experience

  • 10/2023  – 03/2025: Deputy Managing Director, Institute of Earth Sciences, Heidelberg University
  • 10/2021 – 09/2023: Managing Director, Institute of Earth Sciences, Heidelberg University
  • Since 01/2019: Professor of Biogeochemistry, Institute of Earth Sciences, Heidelberg University
  • 11/2014 – 12/2018: Heisenberg Professor, Institute of Earth Sciences, Heidelberg University
  • 01/2014 – 10/2014: Heisenberg Fellowship and Head of the Research Group “Biogeochemistry” at the Institute of Earth Sciences, Heidelberg University and the “ORCAS” Research Group at the Max Planck Institute for Chemistry, Mainz
  • 2006 – 2013: EURYI Award, Head of Junior Research Group “ORCAS”, Max Planck Institute for Chemistry, Division of Atmospheric Chemistry, Mainz
  • 2004 – 2006: Research Scientist, Max Planck Institute for Nuclear Physics, Heidelberg, Germany (former research group of Prof. Thomas Röckmann, now at IMAU, The Netherlands)
  • 2002 – 2004: Marie Curie Fellow, Environmental Engineering Research Centre (EERC) and Food Science Division, Queen’s University Belfast, UK (research groups of Prof. Robert Kalin, Prof. David Harper / Prof. John Hamilton)
  • 04/2002 – 08/2002: Research Scientist, Institute of Environmental Geochemistry, Heidelberg University, Germany (research group of Prof. Heinz-Friedrich Schöler)
  • 2000 – 2002: Postdoctoral Fellow, Centre of Excellence, Interdisciplinary Graduate College of Earth Sciences (GRK 273), Heidelberg University, Germany

Academic Education

  • 2000: Dr. rer. nat. in Mineralogy / Environmental Geochemistry
  • 1997 – 2000: Ph.D. Fellow, Centre of Excellence, Interdisciplinary Graduate College of Earth Sciences (GRK 273), Heidelberg University, Germany. Dissertation under supervision of Prof. Heinz-Friedrich Schöler; topic: Organic Geochemistry: Abiotic formation of volatile halocarbons in soil
  • 1995 – 1997: Childcare and work for a geological engineering company
  • 1995: Diploma in Geology
  • 1994 – 1995: Diploma thesis in Engineering Geology: Conservation of sandstones by adding silicic acid esters
  • 1991 – 1994: Study of Geology (minor subjects: Chemistry and Physics), University of Heidelberg, Germany
  • 1990 – 1991: Practical training in South-East Asia and Australia
  • 1987 – 1990: Study of Geology, University of Heidelberg, Germany

Visiting Scientist

  • Max Planck Institute for Aeronomy, Katlenburg-Lindau, Germany, Dr. Reinhard Borchers (2001/2002)
  • Max Planck Institute for Nuclear Physics, Heidelberg, Germany, Prof. Thomas Röckmann (2004)
  • Institute for Marine and Atmospheric Research Utrecht (IMAU), The Netherlands, Prof. Thomas Röckmann (2006/2007)

Foundation

  • Founder and Board Member, Ein Zehntel Stiftung

Ein Zehntel Stiftung

Awards and Fellowships

  • 11/11/2023: Honorary Doctorate (Dr. h.c.), University of Szeged
  • 17/10/2021: Best Papers of 2020, RSC Environmental Science Journals
  • 04/2018 – 03/2019: Fellow, Marsilius College, Heidelberg University
  • 29/06/2018: “Golden Hammer” Teaching Award, Student Council of the Faculty of Geosciences, Heidelberg University
  • 11/2014 – 12/2018: Heisenberg Professorship, Heidelberg University
  • 01/2014 – 10/2014: Heisenberg Fellowship
  • 13/10/2006: European Young Investigator (EURYI) Award
  • 05/10/2006: Isotope Award, Dr. Karleugen-Habfast Foundation
  • 16/11/2006: Marie Curie Excellence Award
  • 12/10/2005: Best Lecture Award, GASIR Annual Meeting, Jena, Germany
  • 2002 – 2004: Marie Curie Fellowship, Excellence Grant awarded by the European Commission (EC, Framework V)

Selected publications

  • K.J. Jardine, L. Gallo, M. Roth, S. Upadhyaya, T.R. Northen, S.M. Kosina, G. Tcherkez, A. Eudes, T. Domigues, M. Greule, S. Som,  F. Keppler (2024). The ‘Photosynthetic C1 pathway’ linking carbon assimilation and growth in plants. Communication Biology, 7, 1469, doi.org/10.1038/s42003-024-07142-0.
  • J. Hädeler, G. Velmurugan, R. Lauer, R. Radhaman, F. Keppler, P. Comba (2023). Natural abiotic iron-oxido-mediated formation of C1 and C2 compounds from environmentally important natural methyl-substituted substratesJournal of the American Chemical Society, 145, 24590-24602, doi:10.1021/jacs.3c06709.
  • L. Ernst, U. Barayeu, J. Hädeler, T.P. Dick, J. Klatt, F. Keppler, J.G. Rebelein (2023). Methane formation driven by light and heat prior to the origin of life. Nature Communications, 14, 4364, doi:10.1038/s41467-023-39917-0.
  • F. Keppler, M. Boros, D. Polag (2023). Radical-driven methane formation in humans evidenced by exogenous isotope-labeled DMSO and methionine. Antioxidants, 12, 1381.
  • F. Keppler, L. Ernst, D. Polag, J. Zhang, M. Boros (2022). ROS-driven cellular methane formation: potential implications for health sciences. Clinical and Translational Medicine, 12, e905.
  • L. Ernst, B. Steinfeld, U. Barayeu, T. Klintzsch, M. Kurth, D. Grimm, T.P. Dick, J.G. Rebelein, I.B. Bischofs, F. Keppler (2022). Methane formation driven by reactive oxygen species across all living organisms. Nature, 603, 482–487, doi:10.1038/s41586-022-04511-9.
  • F. Keppler (2021). A surprise from the deep. Science, 374, 821-822.
  • F. Keppler, J.D. Barnes, A. Horst, E. Bahlmann, J. Luo, T. Nadalig, M. Greule, S.C. Hartmann, S. Vuilleumier (2020). Chlorine isotope fractionation of the major chloromethane sinks in the environment. Environmental Science & Technology, 54, 1634-1645.
  • M. Bižić, T. Klintzsch, D. Ionescu, M. Y. Hindiyeh, M. Günthel, A. M. Muro-Pastor, W. Eckert, T. Urich, F. Keppler, H.-P. Grossart (2020). Aquatic and terrestrial cyanobacteria produce methane. Science Advances, 6, eaax5343.
  • K. Lenhart, T. Behrendt, S. Greiner, J. Steinkamp, R. Well, A. Giesemann, F. Keppler (2019). Nitrous oxide effluxes from plants as a potentially important source to the atmosphere. New Phytologist, 221, 1398-1408.
  • F. Keppler, E. Bahlmann, M. Greule, H.F. Schöler, J. Wittmer, C. Zetzsch (2018). Mass spectrometric measurement of hydrogen isotope fractionation for the reactions of chloromethane with OH and Cl. Atmospheric Chemistry and Physics, 18, 6625–6635.
  • K. Lenhart, B. Weber, W. Elbert, J. Steinkamp, T. Clough, P. Crutzen, U. Pöschl, F. Keppler (2015). Nitrous oxide and methane emissions from cryptogamic covers. Global Change Biology, 21(10), 3889-3900.
  • F. Keppler, D.B. Harper, M. Greule, U. Ott, T. Sattler, H.F. Schöler, J.T.G. Hamilton (2014). Chloromethane release from carbonaceous meteorite affords new insight into Mars lander findings. Scientific Reports, 4, 7010.
  • F. Althoff, K. Benzing, P. Comba.,C. McRoberts, D.R. Boyd, S. Greiner, F. Keppler (2014). Abiotic methanogenesis from organosulfur compounds under ambient conditions. Nature Communications, 5, 4205.
  • F. Keppler, I. Vigano, A. McLeod, U. Ott, M. Früchtl, T. Röckmann (2012). Ultraviolet-radiation-induced methane emissions from meteorites and the Martian atmosphere. Nature, 486, 93-96.
  • K. Lenhart, M. Bunge, S. Ratering, T. Neu, I. Schüttman, M. Greule, C. Kammann, S. Schnell, C. Müller, H. Zorn, F. Keppler (2012). Evidence for methane production by saprotrophic fungi. Nature Communications, 3, 1046.
  • F. Keppler, M. Boros, C. Frankenberg, J. Lelieveld, A. McLeod, A.M. Pirttilä, T. Röckmann, J.-P. Schnitzler (2009). Methane formation in aerobic environments. Environmental Chemistry, 6, 459-465.
  • F. Keppler, D.B. Harper, R.M. Kalin, W. Meier-Augenstein, N. Farmer, S. Davis, H.-L. Schmidt, D.M. Brown, J.T.G Hamilton (2007). D/H ratios of lignin methoxyl groups as a paleoclimate proxy and constraint of the geographical origin of woods. New Phytologist, 176, 600-609.
  • F. Keppler, J.T.G. Hamilton, M. Brass, T. Röckmann (2006). Methane emissions from terrestrial plants under aerobic conditions. Nature, 439, 187-191.
  • F. Keppler, T. Röckmann, R.M. Moore, D.B. Harper, J.T.G. Hamilton (2005). New insight into the atmospheric chloromethane budget gained using stable carbon isotope ratios. Atmospheric Chemistry and Physics, 5, 2403-2411.
  • J.T.G. Hamilton, W.C. McRoberts, F. Keppler, R.M. Kalin, D.B. Harper (2003). Chloride methylation by plant pectin: an efficient environmentally significant process. Science, 301, 206-209.
  • F. Keppler, R. Eiden, V.W. Niedan, J. Pracht, H.F. Schöler (2000). Halocarbons as degradation products of organic matter by natural oxidation processes. Nature, 403, 298-301.

Full list of publications

Erscheinungsjahr

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1998