Dr. Hella Wittmann-Oelze

Hella Wittmann-Oelze
Dr. Hella Wittmann-Oelze
Wissenschaftlerin
Telegrafenberg
Gebäude E, Raum 228
14473 Potsdam
+49 331 288-2820
+49 331 288-2852
hella.wittmann-oelze@gfz-potsdam.de

Funktion und Aufgaben:

  • Leitung Kosmogenes Nuklidlabor (Clean Lab 1000+)
  • Sicherheitsbeauftragte der Sektion 3.3 

Wissenschaftliche Interessen:

  • Erdoberflächenprozesse und deren Quantifizierung mittels kosmogener Nuklide
  • Methodenentwicklung für kosmogene Nuklide (meteorische sowie in situ-produzierte Nuklide)
  • fluviale Geomorphologie, Quartärgeologie

Karriere:

  • seit 2009: "Post-Doc" Wissenschaftlerin am GFZ
  • seit 2017: Wissenschaftlerin am GFZ

Werdegang / Ausbildung:

  • 1999-2004 Studium der Geowissenschaften, Leibniz Universität Hannover
  • 2004: Diplom in Geowissenschaften, Leibniz Universität Hannover
  • 2005-2008: Doktorarbeit, Leibniz Universität Hannover

Projekte:

2012-2016
DFG proposal “Sediment production in large river basins throughout the Quaternary” (WI 3874/1-1)

2012-2015
Co-PI of EU-funded “CLIMAMAZON” (http://www.clim-amazon.eu/) project, Joint Brazilian-European research facility for climate and geodynamic research on the Amazon River basin sediments

2013-2014
DFG short proposal “Meteoric 10Be as a tracer of terrestrial denudation in marine sediments: A feasibility study” (WI 3874/2-1)

2013-2014
DFG short proposal “Patterns of erosion in the Western Alps and quantification of sediment reworking in the associated Po River foreland basin” (WI 3874/3-1)

2013-2015
Collaboration with W. Rahaman (A. v. Humboldt Fellowship), National Centre for Antarctic & Ocean Research, Goa, India: “Sediment fluxes in the Ganga basin derived from meteoric cosmogenic nuclides”

2013-2016
Collaboration with T. Schildgen, S. Savi, University of Potsdam: "Climatic modulation of sedimentary processes and late Quaternary landscape evolution: The Del Medio debris-flow fan, NW Argentina”

2014-2016
Collaboration with R. Thiede, S. Dey, University of Potsdam: "Sediment aggradation and incision in the NW Himalayas, India"

2014-2016
Collaboration with G. Hoke, P. Val, Syracuse University, USA “Paleo-Erosion rates from cosmogenic 10Be in Argentina”

2014-2016
Collaboration with P. Clift, T. Jonell, Louisiana State University, USA: “Controls on patterns of Erosion and Sediment Transport in a Monsoonal, Tectonically Quiescent Drainage, Song Gianh, Central Vietnam"

2015-2018
Collaboration with T. Schildgen, S. Tofelde, GFZ Sektion 4.6: "Climatic influence on erosion in the southern central Andes."

2015-2017
Collaboration with C. Spiegel, R. Rosenkranz, Bremen University: “Investigating Tectonism-Erosion-Climate-Couplings (iTECC Program)- Erosion in the Shillong Plateau using in situ 10Be”

2016-2017
Collaboration with N. Hovius, K. Cook, GFZ Section 4.6: "Erosion and climate driven of Gongg Shan on the eastern margin of the tibetan Plateau"

2016-2019
Chinese Scholarship Council Fellowship for Kai Deng, in collaboration with Shouye Yang Tongji University, China: “Meteoric cosmocgenic nuclides as novel erosion proxy in Taiwan”

2017-2018
Collaboration with O. Oncken, A. Douanla, GFZ Sektion 4.1: "Denudation rate gradient based on cosmogenic nuclides from the Swiss Plateau to the Aar Massif."

2017-2020
Collaboration with T. Schildgen, M. D´Arcy, GFZ Sektion 4.6: "Timing of past glaciation at the Sierra de Aconquija, northwestern Argentina, and throughout the Central Andes."

2017-2020
Collaboration with D. Sachse, M. Repasch, GFZ Section 4.6: "Residence times of sediment from meteoric cosmogenic nuclides in a natural laboratory: The Rio Bermejo, Argentina"

2018-2020
Collaboration with T. Schildgen, D. Roda-Boluda, GFZ Sektion 4.6: LandFlux: Quantifying landslide activity and contribution to sediment fluxes with cosmogenic radionuclides and grain-size distributions". 

2019-2021
Co-PI of DFG proposal “Environmental signal propagation and controls on terrigenous sediment export to the Indian Ocean” (WI 3874/6-1)

2019-2021
DFG proposal “The coupled vegetation, weathering, erosion, and sediment-export response to climate change unraveled from novel proxies in Chilean marine sediment” (WI 3874/7-1)

 

Wissenschaftliche Gremien:

  • Gutachterin für EPSL, Nature, GCA, Quaternary Geochronology, etc. und auch NSF und DFG

Auszeichnungen:

  • 2013 Viktor-Moritz-Goldschmidt Preis der Deutschen Mineralogischen Gesellschaft DMG
  • 2014  Auszeichnung für besonders herausragende Gutachter-Tätigkeiten der           Fachzeitschrift „Quaternary Geochronology“
  • 2015  Auszeichnung für besonders herausragende Gutachter-Tätigkeiten der Fachzeitschrift „Earth and Planetary Science Letters“

Publikationen