Projects
Does modern seep aragonite record the molybdenum isotopic composition of seawater?
Weyer, S. (Principal Investigator)
1 Oct 2024 → 30 Sept 2027
Project: Research
Expansion and connection of Early Jurassic oceanic anoxia: A complementary approach based on coupled Mo-U isotopes of black shales and U isotope signatures of carbonates (project in the Priority Programme 1006: International Continental Scientific Drilling Program (ICDP))
Krencker, F. F. (Principal Investigator) & Weyer, S. (Principal Investigator)
1 May 2024 → 30 Apr 2027
Project: Research
Deciphering the metal stable isotope record of Sn-W ore deposits: a complementary approach based on experiments and case studies (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Weyer, S. (Principal Investigator) & Holtz, F. (Co-Investigator)
1 Dec 2023 → 30 Nov 2026
Project: Research
Arsenic and Molybdenum in Marine Carbonates: Redistribution, Binding Forms and Isotope Systematics
Weyer, S. (Principal Investigator)
1 Feb 2022 → 31 Jan 2025
Project: Research
Transport and reactions of light elements (Li, B) in pegmatitic systems under thermal disequilibrium - implications for magmatic/hydrothermal ore deposits (project in the Priority Programme 2238: Dynamics of Ore-Metals Enrichment (DOME))
Behrens, H. (Principal Investigator), Weyer, S. (Principal Investigator) & Singer, C. (Co-Investigator)
1 Apr 2021 → 30 Jun 2024
Project: Research
Diffusion-driven Fe-Mg and Li isotope fractionation in olivine: An experimental investigation and new modeling approach (sub-project TP3 of the Research Unit 2881: Diffusion Chronometry of magmatic systems)
Weyer, S. (Principal Investigator)
1 Nov 2020 → 31 May 2024
Project: Research
Influence of hydroxamate siderophores on redox-sensitive trace elements and their isotopes and their relevance for the application of redox proxies in paleo-climate reconstruction studies
Weyer, S. (Principal Investigator)
1 Nov 2020 → 31 Oct 2022
Project: Research
Stromatolites as archives for metal mobilization and early life metabolisms? Uranium and Mo isotope studies of modern and Archean stromatolites and carbonates (project in the Priority Programme 1833: Building a Habitable Earth)
Weyer, S. (Principal Investigator)
1 Sept 2018 → 30 Aug 2021
Project: Research
Fate of tetravalent uranium under reducing conditions
Weyer, S. (Principal Investigator)
15 Jul 2016 → 14 Jul 2020
Project: Research
Li isotope fractionation in magmatic systems: Constraints from in situ analyses on magmatic minerals by femtosecond-laser ablation-MC-ICP-MS
Oeser-Rabe, M. A. (Principal Investigator) & Weyer, S. (Co-Investigator)
1 Mar 2016 → 28 Feb 2019
Project: Research
Uranium and V isotope variations in Archean sediments: Evidence for metal mobilization and enzymatic reduction in an overall anoxic world? (project in the Priority Programme 1833: Building a Habitable Earth)
Weyer, S. (Principal Investigator) & Schuth, S. (Principal Investigator)
1 Sept 2015 → 31 Aug 2018
Project: Research
Non-traditional stable isotope fractionation during magmatic differentiation: In situ Fe-Mg-isotope analyses of phenocrysts by femtosecond laser ablation MC-ICP-MS (project in the Priority Programme 527: Bereich Infrastruktur - Integrated Ocean Drilling Program/Ocean Drilling Program (IODP/ODP))
Weyer, S. (Principal Investigator) & Horn, I. (Co-Investigator)
1 Oct 2014 → 30 Sept 2015
Project: Research