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Seitenpfad:

Dr. Frederike Wilckens

Postdoktorand_innen

Gruppe: 

Isotopengeochemie

Telefon: 

+49 421 218-65941

E-Mail:

Raum: 

MARUM I Raum 1240

Frederike Wilckens

wissenschaftliche Interessen

  • Geochemie stabiler (B, Ca, Li, Mg) und radiogener (Sr, Nd, Pb) Isotope
  • Massenspektrometrie
  • Wasser-Gesteins-Interaktion bei hohen und niedrigen Temperaturen
  • Isotopenfraktionierung bei Wasser-Gesteins-Interaktionen
  • Chemische Massenbilanzen: kontinentale vs. hydrothermale Stoffflüsse in den Ozean
  • Rekonstruktion der Meerwasserzusammensetzung und Meeresströmungen anhand von Kaltwasserkorallen

Lebenslauf

ab 11/2017

wissenschaftliche Mitarbeiterin am MARUM, Universität Bremen

Rekonstruktion von Klima- und Umweltinformationen anhand von stabilen und radiogenen Isotopen in Kaltwasserkorallen 

2014 - 2017 Promotionsstudentin am MARUM, Universität Bremen

Doktorarbeit: Isotopic signatures in hydrothermal vent fluids and the oceanic crust - tracing of sub-seafloor magmatic and hydrothermal processes
2011 - 2014 MSc Geologische Wissenschaften, Freie Universität Berlin

Masterarbeit: On the Origin of Magnesium Isotope Variation in Waters and Sediments of Lake Bangong, Tibet Autonomous Region of China

Betreuer und Gutachter: Dr. Uwe Wiechert, Prof. Dr. Harry Becker (beide Freie Universität Berlin), Prof. Dr. Friedhelm von Blanckenburg (GFZ Potsdam)
2007 - 2011 BSc Geologische Wissenschaften, Freie Universität Berlin

Bachelorarbeit: Experimente zur Isotopenfraktionierung des Lithiums zwischen Bentonit und Wasser

Betreuer und Gutachter: Dr. Uwe Wiechert, Dr. Konrad Hammerschmidt (beide Freie Universität Berlin)

Publikationen und Konferenzbeiträge

Publikationen:

  • Klose, L., Keith, M., Hafermass, D., Kleint, C., Bach, W., Diehl, A., Wilckens, F., Peters, C., Stauss, H., Klemd, R., van Geldern, R., Haase, K.M., Koschinsky, A. (2021) Trace Element and Isotope Systematics in Vent Fluids and Sulphides From Maka Volcano, North Eastern Lau Spreading Centre: Insights Into Three-Component Fluid Mixing. Frontiers in Earth Sciences, https://doi.org/10.3389/feart.2021.776925
  • Dämmer, L.K., van Dijk, I., de Nooijer, L., van der Wagt, B., Wilckens, F.K., Zoetemelk, B., Reichart, G.-J. (2021) Temperature impact on Magnesium isotope fractionation in cultured foraminifera. Frontiers in Earth Sciences - Biogeoscience, DOI:10.3389/feart.2021.642256
  • Cullen, J.T., Hurwitz, S., Barnes, J.D., Lassiter, J.C., Penniston-Dorland S., Meixner, A., Wilckens, F., Kasemann, S.A., McCeskey, R.B. (2021) The Systematics of Chlorine, Lithium, and Boron and δ37Cl,δ7Li, and δ11B in the Hydrothermal System of the Yellowstone Plateau Volcanic Field. Geochemistry, Geohysics, Geosystems, https://doi.org/10.1029/2020GC009589
  • Wilckens, F.K., Reeves, E.P., Bach, W., Seewald, J.S., Kasemann, S.A. (2019) Application of B, Mg, Li and Sr isotopes in acid-sulfate vent fluids and volcanic rocks as tracers for fluid-rock interaction in back-arc hydrothermal systems. Geochemistry, Geophysics, Geosystemshttps://doi.org/10.1029/2019GC008694
  • Ikari M.J., Wilckens, F.K., Saffer, D.M. (2019) Implications of basement rock alteration in the Nankai Trough, Japan for subduction megathrust slip behavior. Tectonophysicshttps://doi.org/10.1016/j.tecto.2019.228275
  • Wilckens, F.K., Reeves, E.P., Bach, W., Meixner, A., Seewald, J.S., Koschinsky, A., Kasemann, S.A. (2018) The influence of magmatic fluids and phase separation on B systematics in submarine hydrothermal vent fluids from back-arc basins. Geochimica et Cosmochimica Acta, doi:10.1016/j.gca.2018.04.023

Konferenzbeiträge:

  • Wilckens, F.K., Reeves, E.P., Kleint, C., Bach, W., Koschinsky, A., Kasemann, S.A. (2019) Tracing Fluid-Rock Interactions in Acid-Sulfate Vent Fluids from Back-Arc Basins and Island Arcs with Mg, Li and B Isotope Ratios. Goldschmidt Abstracts, 2019 3682
  • Kasemann, S.A., Wilckens, F.K., Hebbeln, D. (2019) Boron, Lithium and Magnesium Isotopes in Cold Water Corals (Lophelia pertusa). Goldschmidt Abstracts, 2019 1619
  • Wilckens, F.K., Bach, W., Meixner, E.P., Seewald, J.S., Kasemann, S.A. (2017) Water-rock interaction in submarine acid-sulfate fluids - a multi-isotope study from the Manus Basin, Papua New Guinea. GeoBremen 2017
  • Wilckens, F.K., Meixner, A., Koschinsky, A., Kasemann, S.A., Bach, W. (2017) Multi-Isotope Study on Hydrothermal vent fluids from an Early-Stage Hydrothermal System at Nifonea Volcano, New Hebrides Backarc. Goldschmidt Conference (oral presentation), Goldschmidt Abstracts, 2017 4244
  • Wilckens, F.K., Kasemann, S.A., Bach, W., Reeves, E.P., Meixner, A. & Seewald, J.S. (2016). Influence of magmatic volatiles on boron isotope compositions in vent fluids from the Eastern Manus Basin, Papua New Guinea. AGU Fall Meeting (poster presentation), AGU Fall meeting abstracts 2016, abstract #V31A-3084
  • Wilckens, F.K., Kasemann, S.A., Bach, W., Reeves, E.P., Meixner, A. & Seewald, J.S. (2015). Boron and Lithium Isotope Compositions of Acid-Sulfate Fluids from the Eastern Manus Basin, Papua New Guinea. Goldschmidt Conference (oral presentation), Goldschmidt Abstracts, 2015 3417
  • Wiechert, U., Wilckens, F., Weynell, M. & Schuessler, J. (2015). Magnesium Isotope Fractionation in Basins of the Bangong Lake System, Western Tibetan Plateau. Goldschmidt Conference (poster presentation), Goldschmidt Abstracs, 2015 3408