Katja von Allmen

Barium isotope fractionation in the global barium cycle: First evidence from barium minerals and precipitation experiments

Katja von Allmen, Michael E. Böttcher, Elias Samankassou et al. · Chemical Geology · 2010 · 150 citations

Natural Sciences, Earth Sciences, Geology +13

Barium isotope fractionation during experimental formation of the double carbonate BaMn[CO₃]₂at ambient temperature

Michael E. Böttcher, Patrizia Geprägs, Nadja Neubert et al. · Isotopes in Environmental and Health Studies · 2012 · 46 citations

Natural Sciences, Chemistry, Earth Sciences +17

Barium isotope fractionation during the experimental transformation of aragonite to witherite and of gypsum to barite, and the effect of ion (de)solvation

Michael E. Böttcher, Nadja Neubert, Katja von Allmen et al. · Isotopes in Environmental and Health Studies · 2018 · 38 citations

Natural Sciences, Earth Sciences, Geology +17

Stable isotope profiles (Ca, O, C) through modern brachiopod shells of T. septentrionalis and G. vitreus: Implications for calcium isotope paleo-ocean chemistry

Katja von Allmen, Thomas F. Nägler, Thomas Pettke et al. · Chemical Geology · 2009 · 32 citations

Natural Sciences, Paleontology, Zoology +17

Multi-isotope (Ba, C, O) partitioning during experimental carbonatization of a hyper-alkaline solution

Michael E. Böttcher, Nadja Neubert, Peter Escher et al. · Geochemistry · 2018 · 29 citations

Natural Sciences, Chemistry, Earth Sciences +12