Dr. Maria Ullrich

PostDoc

working group element-speciation

Research Interests

• method development for the determination of metal and metalloid species via IC/HPLC coupled to ICP-MS and ESI-MS

• investigation of the transfor- mation of organometallic complexes during drinking water treatment (ozonation, photolysis, chlorination)

Projects

Gadsafe: Strategies to prevent free Gd in drinking water UnravelSAS: Unravelling the sinks, associations and speciation of critical elements antimony and germanium

Curriculum Vitae

since 06/2017	Postdoc at the Department of Analytical Chemistry, Helmholtz Center for Environmental Research Leipzig
04/2013 - 05/2017	PhD project, University of Bayreuth PhD thesis: "Preservation and analysis of sulfur isotopes in thioarsenates: New methods for the investigation of abiotic and biotic transformation processes"
10/2010 - 09/2012	Master of Science in Geoecology, University of Bayreuth Master thesis: "Sulfur redox chemistry governs diurnal antimony and arsenic cycles at Champagne Pool, Waiotapu, New Zealand"
10/2007 - 09/2010	Bachelor of Science in Geoecology, University of Bayreuth Bachelor thesis: "Stabilization of arsenic-sulfur species in iron-rich mineral waters and swamps of the Czech Republic"

Publications

2021 (1)

• Budhraja, R., Karande, S., Ding, C., Ullrich, M.K., Wagner, S., Reemtsma, T., Adrian, L. (2021):
  Characterization of membrane-bound metalloproteins in the anaerobic ammonium-oxidizing bacterium “Candidatus Kuenenia stuttgartiensis” strain CSTR1
  Talanta 223 (Part 2), art. 121711 10.1016/j.talanta.2020.121711

2020 (1)

• Benettoni, P., Ye, J.-Y., Holbrook, T.R., Calabrese, F., Wagner, S., Zarejousheghani, M., Griebel, J., Ullrich, M.K., Musat, N., Schmidt, M., Flyunt, R., Reemtsma, T., Richnow, H.-H., Stryhanyuk, H. (2020):
  Surface cleaning and sample carrier for complementary high-resolution imaging techniques
  Biointerphases 15 (2), art. 021005 10.1116/1.5143203