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Climate, Oceans and Biogeochemical Cycles
- Marine biogeochemical cycles of Pb, Nd, Hf, and Cd in the context of the international GEOTRACES program
- Glacial-interglacial ocean circulation and ocean ventilation
- Long-term ocean circulation patterns & climate change
- Monsoon dynamics in Central Asia during the Holocene
- Stability and dynamics of the Antarctic Ice Sheet
- Global atmospheric dust cycle - Geochemistry and Modelling
- Thallium isotope fractionations in the oceans - origin and applications
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Magmatic Processes & Silicate Earth
- Constraints from Tl and Tl isotopes on global sub-seafloor hydrothermal fluxes
- Insights on crustal evolution from sediment provenance - evidence from Ar-Ar, Rb-Sr, Sm-Nd, Lu-Hf and U-Pb isotope studies
- Tl and Cd isotope studies of volcanic emissions
- Tl, Zn and V isotope studies of oceanic basalts
- Zn, Fe and Cu isotopes to study ore formation
- Vanadium isotopes of oceanic and subduction-related basalts for constraints on mantle fO2
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Cosmochemistry and Early Earth
- Investigation of planetary volatile depletion with non-traditional stable isotope systems
- Combined 205Pb-205Tl & Cd-Zn isotope studies of chondrites and achondrites - the initial abundance of 205Pb, origin of volatile depletion and chronology of parent body metamorphism
- The early Earth - chronology and mechanisms of accretion and differentiation
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Environment & Health
- Bioinorganic chemistry of Zn and Fe isotopes in biological systems
- Metal isotopes to study uptake mechanisms of trace elements in rice
- Zn, Cu, Pb and Hg isotopes in air pollution
- Cu and Zn isotopes to trace nutrient cycles in aqueous environments
- Understanding trace metal (e.g. Zn, Cu & Fe) metabolism in humans using stable isotope analysis.
- Isotopic tracing of engineered nanoparticles - environmental and toxicological studies
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Analytical Development
- Neodymium isotopes on low abundance seawater and coral samples
- Isolation of Cd from large (>5 L) seawater samples for isotopic analysis
- Development of new double-spike TIMS techniques for Pb isotope analysis of seawater
- Development of Si and Hg isotope analysis in environmental samples
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