Core-mantle segregation, accretion and differentiation of extinct 182W and 142Nd isotopes using high-precision isotope composition (IC) measurements and ion-exchange column chromatography
Crust-mantle differentiation using radiogenic Lu-Hf, Sm-Nd, Rb-Sr and Pb isotopes using isotope dilution (ID) and ion-exchange column chromatography
The role of subduction fluids in critical mineral formation using non-traditional stable isotopes
Understanding of tectonic regimes and influence of metasomatic fluids using Si, stable W isotopes, and high-precision High Field Strength Element (Nb, Ta, Zr, Hf, Ti,), U-Th abundances using isotope dilution (ID), double spike technique and ion-exchange column chromatography
Low-temperature systems especially temporal isotope variations in seawater (barites, carbonates)
Initial Hf, Sr, Pb isotopes in accessory minerals (zircon, apatite, feldspar) using in-situ (Laser Ablation) and bulk dissolution (ion-exchange column chromatography) methods
Age determination using minerals (Lu-Hf using garnet, U-Pb using zircon) using in-situ (Laser Ablation) and bulk dissolution (ion-exchange column chromatography) methods