University of Münster
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Dr. Jan Hellmann

No current affiliations available for this person. The person is no longer active at the university.

Further Profiles

Curriculum Vitae (CV)

Research Focus

  • Hf-W chronometry of early solar system materials
  • Tellurium stable isotope fractionation in extraterrestrial and terrestrial samples
  • Nucleosynthetic (Ti, Cr) isotope anomalies in meteorites

Academic Education

2016 - 2020Doctor of Natural Sciences (Dr. rer. nat.) - Cosmochemistry and Isotope Geochemistry, University of Münster
2014 - 2016Master of Science (M.Sc.) - Geosciences/Earth Sciences, University of Münster
2011 - 2014Bachelor of Science (B.Sc.) - Geosciences/Earth Sciences, University of Münster

Work Experience

since 2020Postdoctoral Researcher, Institute for Planetology, University of Münster
2016 - 2020Research assistant (doctoral student), Institute for Planetology, University of Münster
2014 - 2016Student assistant, Institute for Planetology, University of Münster

Functions and Memberships

since 2019German Mineralogical Society
since 2018Meteoritical Society
since 2017European Association of Geochemistry

Publications

Tellurium isotope fractionation during evaporation from silicate melts
Renggli, CJ; Hellmann, JL; Burkhardt, C; Klemme, S; Berndt, J; Pangritz, P; Kleine, T (2022)
In: Geochimica et Cosmochimica Acta, 339, 35-45. doi:10.1016/j.gca.2022.10.032
Research article (journal) | Peer reviewed | Published
The old, unique C1 chondrite Flensburg–insight into the first processes of aqueous alteration, brecciation, and the diversity of water-bearing parent bodies and lithologies
Bischoff A, Alexander C M O'D, Burkhardt C, Busemann H, Degering D, Di Rocco T, Fischer M, Fockenberg T, Foustoukos D I, Gattacceca J, Godinho J R A, Harries D, Heinlein D, Hellmann J L, Hertkorn N, Holm A, Jull A J T, Kerraouch I, King A J, Kleine T, Koll D, Lachner J, Ludwig T, Merchel S, Mertens C A K, Morino P, Neumann W, Pack A, Patzek M, Pavetich S, Reitze M P, Rüfenacht M, Rugel G, Schmidt C, Schmitt-kopplin O, Schönbächler M, Trieloff M, Wallner A, Wimmer K, Wölfer E (2021)
In: Geochimica et Cosmochimica Acta, 293, 142-186. doi:10.1016/j.gca.2020.10.014
Research article (journal) | Peer reviewed | Published
The Loongana (CL) group of carbonaceous chondrites
Metzler K, Hezel D C, Barosch J, Wölfer E, Schneider J M, Hellmann J L, Berndt J, Stracke A, Gattacceca J, Greenwood R C, Franchi I A, Burkhardt C, Kleine T (2021)
In: Geochimica et Cosmochimica Acta, 304, 1-31. doi:10.1016/j.gca.2021.04.007
Research article (journal) | Peer reviewed | Published
The old, unique C1 chondrite Flensburg - insight into the first processes of aqueous alteration, brecciation, and the diversity of water-bearing parent bodies and lithologies.
Bischoff, A., Alexander, C.M.O'D., Barrat, J.-A. Burkhardt, C., and 37 others (2021)
In: Geochimica et Cosmochimica Acta, 293, 142-186. doi:10.1016/j.gca.2020.10.014
Research article (journal) | Peer reviewed | Published
Tellurium isotope cosmochemistry: Implications for volatile fractionation in chondrite parent bodies and origin of the late veneer
Hellmann J L, Hopp T, Burkhardt C, Becker H, Fischer-Gödde M, Kleine T (2021)
In: Geochimica et Cosmochimica Acta, 309, 313-328. doi:10.1016/j.gca.2021.06.038
Research article (journal) | Peer reviewed | Published
Show all publications (10)

Projects

CRC TRR 170 - B02: Stable isotope fractionation of S, Te and Pd and the roles of core formation and late accretion on siderophile volatile elements in the…
Duration: 01/01/2016 - 31/12/2019 | 1st Funding period
Funded by: DFG - Collaborative Research Centre
Type of project: Subproject in DFG-joint project hosted outside University of Münster

Prizes

Paul Pellas-Graham Ryder Award for the Best Student Paper in Planetary Sciences
Awarded by: Meteoritical Society / Geological Society of America
Award given to: Hellmann, Jan L.
Announced at: 03/05/2021 | Date of awarding: 03/05/2021
Type of distinction: Best publication award
American Geophysical Union Outstanding Student Presentation Award
Awarded by: American Geophysical Union
Award given to: Hellmann, Jan
Announced at: 14/12/2018 | Date of awarding: 14/12/2018
Type of distinction: Best presentation award
Wiley Award of the Meteoritical Society
Awarded by: The Meteoritical Society
Award given to: Hellmann, Jan
Announced at: 27/07/2018 | Date of awarding: 27/07/2018
Type of distinction: Best presentation award