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Projects

Chalcophile elements in Shatsky Rise basalts as potential indicators of the mantle plume origin

 

Supervisor:

Dr. Renat Almeev, Dr. Maxim Portnyagin (GEOMAR, Kiel)

Duration:

1 Year

Funded by:

DFG

 

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Fate of tetravalent uranium under reducing conditions

 

Supervisor:

Prof. Dr. Weyer

Researcher:

Yvonne Röbert, MSc Geow.

Duration:

3 Jahre

Funded by:

durch DFG: DACh-Projekt gemeinsam mit R. Bernier-Latmani (EPFL, CH) und S. Krämer (Wien)

 

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Uranium isotope fractionation: a novel biosignature to identify microbial metabolism on early Earth (UNEARTH)

 

Supervisor:

Prof. Bernier-Latmani (EPFL, CH), Projektpartner: Prof. Weyer

Researcher:

N.N.

Duration:

5 Jahre

Funded by:

durch EU: ERC-consolidator grant

 

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Forearc basalt and boninite lineage: origin and evolution of magmas in the course of subduction initiation, Izu-Bonin Mariana arc

 

Supervisor:

Dr. Renat Almeev, Prof. Dr. Francois Holtz

Researcher:

Stefan Andreas Linsler, MSc Geow.

Duration:

3 Years

Funded by:

DFG

 

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Li isotope fractionation in magmatic systems: Constraints from in-situ delta7Li determinations on magmatic minerals by femtosecond-laser ablation-MC-ICP-MS

 

Supervisor:

Dr. Martin Oeser-Rabe

Researcher:

N.N.

Duration:

3 Jahre

Funded by:

DFG

 

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Tholeiitic basalts: the role of primitive composition on differentiation

 

Supervisor:

Dr. Renat Almeev, Prof. Dr. Francois Holtz

Researcher:

Dr. Renat Almeev

Duration:

3 Years

Funded by:

DFG

 

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Chlorine in amphibole: diffusion and partitioning between amphibole and silicate melt

 

Supervisor:

Prof. Dr. Harald Behrens, Prof. Dr. Francois Holtz, Dr. Chao Zhang

Researcher:

Xiaoyan Li

Duration:

3 Jahre (2016-2019)

 

 

Supply of soluble Fe to ocean surface waters - quantitative approaches from ICDP site Hawaii by determining interface driven Fe transfer from subsurface volcanic rocks

 

Supervisor:

Prof. Dr. Harald Behrens, Prof. Dr. Axel Schippers, PD Dr. Stefan Dultz

Researcher:

Marius Stranghöner

Duration:

2 Jahre (2016-2018)

 

 

Impact of structure and relaxation on fatigue and micromechanical properties of oxide glasses - the role of volatiles and bonding state

 

Supervisor:

Prof. Dr. Harald Behrens, Prof. Dr. Joachim Deubener, Dr. Ralf Müller

Researcher:

Robert Balzer

Duration:

2 Jahre (2016-2019)

 

 

Uranium and Vanadium isotope variations in Archean sediments: Evidence for metal mobilization and enzymatic reduction in an overall anoxic world?

Bild zum Projekt Uranium and Vanadium isotope variations in Archean sediments: Evidence for metal mobilization and enzymatic reduction in an overall anoxic world?

Supervisor:

Dr. Schuth, Prof. Dr. Weyer

Researcher:

Annika Brüske, MSc Geow.

Duration:

3 Jahre

Funded by:

DFG, SPP 1833 - building a habitable earth

 

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Timescales of magmatic evolution as revealed from diffusion-driven Li-Mg-Fe isotopic zoning in magmatic crystals

 

Supervisor:

Dr. Martin Oeser-Rabe

Researcher:

Dr. Martin Oeser-Rabe

Duration:

2 Jahre

Funded by:

Leibniz Universität Hannover "Wege in die Forschung II"

 

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The role of volatiles in the formation of magmatic iron oxide deposits

 

Supervisor:

Dr. Hou Tong

Duration:

2 years

Funded by:

Marie-Curie Research Fellow, Individual Fellowships (European Fellowship)

 

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Experimental study on the production of rhyolites from basaltic sources in the bimodal Snake River Plain-Yellowstone province

Bild zum Projekt Experimental study on the production of rhyolites from basaltic sources in the bimodal Snake River Plain-Yellowstone province

Supervisor:

Dr. Almeev, Dr. Charlier, Dr. Namur, Prof. Dr. Holtz

Researcher:

Dr.Meng Wang

Duration:

2015-2017

Funded by:

DFG

 

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The Origin of Metal and Chondrules in CH and CB Chondrites - Evidence from Fe, Ni and Mg isotopes

 

Supervisor:

Prof. Dr. Weyer, Dr. Jutta Zipfel (Senckenberg Institut, Frankfurt)

Researcher:

Mona Weyrauch, MSc Geow.

Duration:

3 Jahre

Funded by:

DFG, SPP 1385

 

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Kinetics of Li intercalation and de-intercalation in tantalum chalcogenide single crystals

Effect of pressure on transport properties of granular lithium ion conductors

Ongoing measurements of the surface of Mercury by the MESSENGER spacecraft (NASA)

 

Supervisor:

Dr. Namur O.

Researcher:

Dr. Namur O.

 

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Determination of the depth of rhyolitic magma chambers in the Snake River Plain province, USA: an experimental calibration

 

Supervisor:

Prof. Dr. Holtz, Dr. Almeev

Researcher:

Sören Wilke

Duration:

3 Jahre (2013-2016)

Funded by:

DFG

 

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The generation of felsic magmas in the oceanic crust: assimilation-fractional crystallization processes versus re-melting of the crust

 

Supervisor:

Prof. Dr. rer. nat. Jürgen Koepke

Researcher:

Dipl.-Geow. Martin Erdmann

Duration:

3 years

Funded by:

DFG

 

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The economic-cultural impact of the raw material clay for the brick city Luneburg

 

Supervisor:

Prof. Dr. Buhl, PD Dr. Pries (Leuphana Universität), Dr. Herdeg (Naturmuseum Lüneburg), Dr. Ring (Naturmuseum Lüneburg)

Researcher:

Corinna Grader, Antje Seidel (Leuphana Universität)

Duration:

4 Jahre

Funded by:

VW-Stiftung

 

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Ore potential of volatile-bearing magmas: Experimental investigation on the partitioning of metals between magmatic melts, minerals and fluids

 

Supervisor:

R.Botcharnikov

Researcher:

R.Botcharnikov

Duration:

3 Jahre (2011-2014)

Funded by:

DFG

 

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Isotopeneffekte bei der Selbstdiffusion und chemischen Diffusion von Lithium in Silicatgläsern und -kristallen

Bild zum Projekt  Isotopeneffekte bei der Selbstdiffusion und chemischen Diffusion von Lithium in Silicatgläsern und -kristallen

Supervisor:

Prof. Behrens, Dr. Horn, Dr. Schmidt

Researcher:

Dr. Anna Maria Welsch

Duration:

3 Jahre

Funded by:

DFG FOR 1277

 

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Darstellung und Transporteigenschaften von ungeordneten Li-Ionenleitern

Bild zum Projekt Darstellung und Transporteigenschaften von ungeordneten Li-Ionenleitern

Supervisor:

Prof. Binnewies & Prof. Behrens

Duration:

3 Jahre

Funded by:

DFG FOR 1277

 

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Petrogenesis of basanite-phonolite series of an oceanic intraplate volcano: combining experimental data and field observations

 

Supervisor:

Dr. R.Almeev, Prof. Dr. A.Klügel

Researcher:

Parveen Fuchs, M.Sc.

Duration:

3 years (2011-2013)

Funded by:

DFG

 

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Magma differentiation processes and volatile contents in Shatsky Rise oceanic Plateau basalts: constraints from mineral, glass and melt inclusion compositions combined with experimental and thermodynamic modelling

Bild zum Projekt Magma differentiation processes and volatile contents in Shatsky Rise oceanic Plateau basalts: constraints from mineral, glass and melt inclusion compositions combined with experimental and thermodynamic modelling

Supervisor:

Dr. Almeev, Prof. Dr. Holtz

Researcher:

Anika Husen

Duration:

3 Jahre

Funded by:

DFG

 

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Crystallization of columbite-tantalite in pegmatites

 

Supervisor:

Prof. Dr. Holtz

Duration:

2 Jahre

Funded by:

DFG

 

 

Evolution of magma storage conditions along the track of Yellowstone Hotspot, investigation of the volcanic rocks from Snake River Plain”, SPP ICDP

 

Supervisor:

Prof. Dr. Holtz, Dr. Almeev

Researcher:

Torsten Bolte

Duration:

3 Jahre (2011-2013)

Funded by:

DFG

 

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Experimental study on vesiculation and formation of groundmass microlites induced by decompression: Constraints on processes related to magma ascent at Unzen volcano”, SPP ICDP

 

Supervisor:

Prof. Dr. Holtz

Duration:

3 Jahre

Funded by:

DFG

 

 

Die Suche nach Magmakammern unter Stratovulkane der zentralen Anden (N. Chile) mit petrologischen, geochemischen und geophysikalischen Methoden

 

Supervisor:

Prof. Dr. Holtz

Duration:

3 Jahre

Funded by:

DFG

 

 

The down-hole magmatic evolution in basalts and gabbros monitored by Fe-Ti oxides: a complete section of the superfast spreading crust at IODP site 1256D”, SPP IODP

 

Supervisor:

Prof. Dr. Holtz

Duration:

3 Jahre

Funded by:

DFG

 

 

„Methode zur Charakterisierung der Bearbeitbarkeit von sprödhartem Verbundwerkstoff“. DFG gefördertes Projekt in Kooperation mit dem Institut für Fertigungstechnik und Werkzeugmaschinen (Prof. Dr. B. Denkena)

 

Supervisor:

Prof. Dr. J. C. Buhl und Dr. S. H. Rahman (Projektteil des Instituts für Mineralogie)

Funded by:

DFG

 

 

„Temperaturabhängige Korrelation von Kristallstruktur mit Diffusionskoeffizienten, Ionenleitfähigkeit, Magnetismus und elastischen Konstanten Mullit-ähnlicher Bi-Oxide.“

 

Supervisor:

verantwortlich für Hannover: Prof. Dr. T. M. Gesing, Prof. Dr. C. H. Rüscher und Prof. Dr. J.C. Buhl

Funded by:

DFG

 

 

„Die wirtschaftlich-kulturelle Bedeutung des Rohstoffes Ton für die Backsteinstadt Lüneburg.“

 

Supervisor:

verantwortlich für Hannover: Prof. Dr. J.C. Buhl

Funded by:

VW-Stiftung

 

 

“Synthesis and Characterization of Zeolite and New Inorganic Polymeric Composites from Jordanian Kaolin –Towards Industrial Applications”

 

Researcher:

Dr. M. Gougazeh

Funded by:

DFG

 

 

„Bildungsprozesse Nanokristalliner Zeolithe aus mineralischen Reststoffen bei kurzer Reaktionszeit unter hochalkalischen Niedertemperaturbedingungen“

 

Researcher:

Dr. A. Hartmann

Funded by:

DFG