Dardenne, K., Duckworth, S., Gaona, X., Polly, R., Schimmelpfennig, B., Pruessmann, T., Rothe, J., Altmaier, M., Geckeis, H. A Combined Study of Tc Redox Speciation in Complex Aqueous Systems (2021):
Wet-Chemistry, Tc K-/L3-Edge X-ray Absorption Fine Structure, and Ab Initio Calculations, Inorg. Chem., 60, 16, 12285–12298.
DOI 10.1021/acs.inorgchem.1c01487


Duckworth, S., Gaona, X., Baumann, A., Dardenne, K., Rothe, J., Schild, D., Altmaier, M., Geckeis, H. (2021):
Impact of sulfate on the solubility of Tc(IV) in acidic to hyperalkaline aqueous reducing systems, Radiochimica Acta,
DOI 10.1515/ract-2021-1044


Duckworth, S., Gaona, X., Castaño, D., Park, S., Altmaier, M., Geckeis, H. (2021):
Redox chemistry, solubility and hydrolysis of Re in reducing aquatic systems. Thermodynamic description and comparison with Tc, Applied Geochemistry, 132, 105037
DOI 10.1016/j.apgeochem.2021.105037


Mayordomo, N., Rodríguez, D.M., Schild, D., Molodtsov, K., Johnstone, E.V., Hübner, R., Shams Aldin Azzam, S. Brendler, V., Müller, K., (2020):
Technetium retention by gamma alumina nanoparticles and the effect of sorbed Fe2+ . Journal of Hazardous Materials 338:122066
DOI 10.1016/j.jhazmat.2020.122066


Mayordomo, N., Rodríguez, D.M., Rossberg, A., Foerstendorf H., Heim, K., Brendler, V., Müller, K., (2021):
Analysis of technetium immobilization and its molecular retention mechanisms by Fe(II)-Al(III)-Cl layered double hydroxide. Chemical Engineering Journal 408: 127265
DOI 10.1016/j.cej.2020.127265


Platte, T., Finck, N., Mangold, S., Polly, R., Geckeis, H. (2021):
Retention of Iodide and Chloride by Formation of a Green Rust Solid Solution GR-Cl1–xIx: A Multiscale Approach, Inorg. Chem.  60, 14, 10585–10595.
DOI 10.1021/acs.inorgchem.1c01243


Rodriguez Hernandez, D. M., Mayordomo, n., Schild, D., Shams Aldin Azzam, S., Brendler, V.,  Müller,
K., Stumpf, T. (2021):
Reductive immobilization of 99Tc(VII) by FeS2: the effect of marcasite. Chemosphere 281: 130904
DOI 10.1016/j.chemosphere.2021.130904


Rodriguez, D.M., Mayordomo, N., Scheinost, A.C., Schild, D., Brendler, V., Müller, K., Stumpf; T. (2020):
New insights into 99Tc(VII) removal by pyrite: a spectroscopic approach. Environmental Science and Technology
DOI 10.1021/acs.est.9b05341