Publikationen

2026

• 32. Zimmermann, T., Mayordomo, N., Oliveira, A.F., Brandt, F., Klinkenberg, M., Barthel, J., Schild, D., Hockmann, K., Stumpf, T. and Scheinost, A.C., 2026. (2026). XAFS and DFT Insights into the Kinetics and Mechanisms of Technetium Reduction by Nanoparticulate Magnetite. Environmental Science & Technology 60, 18844.
• 31. Xu, X., Wan, B., Hockmann, K., Schoepfer, V. A., Kappler, A., Mansor, M., & Joshi, P. (2026). Antimony uptake by iron (III)(oxyhydr) oxide nanoparticles: Roles of particle size and Ni (II) co-sorption. Chemical Geology, 123428.
• 30. Xu, X., Joshi, P., Hockmann, K., Dreher, C.L., Schoepfer, V., Tung, P.Y., Walmsley, J.C., Kappler, A., Mansor, M.(2026). Antimony coprecipitation suppresses microbial reduction of goethite and hematite and limits Sb release across particle sizes. Geochimica et Cosmochimica Acta 417, 135-149 .
• 29. Peiffer, S., Mohanraj, J., Hockmann, K., Göttlicher, J., Thelakkat, M., & Marouane, B. (2026). The Role of Reduced Surface Sulfur Species in the Removal of Se (VI) by Sulfidized Nano Zero-Valent Iron. Minerals, 16, 68.

2025

• 28. L. Wegner, E.D. Burton, C. McCammon, A.C. Scheinost , B. Planer-Friedrich, S. Peiffer , K. Hockmann. 2025. Ferrous iron oxidation in the presence of antimonate at neutral pH: Mutual effects on iron mineral products and antimony sequestration. Journal of Hazardous Materials 488, 137380.
• 27. Mikutta, C., Christl, I., Hockmann, K., Niegisch, M., Schnee, L.S., 2025. Antimony (V) reaction with particulate natural organic matter: Sorption behavior, binding mechanism, and environmental implications. Geochimica et Cosmochimica Acta 218-236

2024

• 26.  Stimmler, P., Obst, M., Lehmann, K., Stein, M., Hockmann, K., Goeckede, M., Schaller, J. 2024. Reduced CO2 release from Arctic soils due to CO2 binding to calcium forming aragonite. Environmental Science and Technology 58, 17695-17702 .
• 25. As, K., Peiffer, S., Uhuegbue, P.O., Joshi, P., Kappler, A., Marouane, B., Hockmann, K. 2024. Sulfate affinity controls phosphate sorption and the proto-transformation of schwertmannite. Chemical Geology 653, 122043.

2023

• 24. Stimmler, P., Obst, M., Stein, M., Goeckede, M., Hockmann, K., Schaller, J. 2023. Silicon and calcium controls on iron and aluminum availability in Arctic soils. Chemosphere 335, 139087.

2021

• 23. Karimian, N.,  Hockmann, K., Planer-Friedrich, B., Johnston, S.G., Burton, E.D., 2021. Antimonate controls manganese(II)-induced transformation of birnessite at circumneutral pH. Environmental Science and Technology 55, 9854-9863.

• 22. Hockmann, K., Karimian, N., Schlagenhauff, S., Planer-Friedrich, B., Burton, E.D., 2021. Impact of antimony(V) on iron(II)-catalyzed ferrihydrite transformation pathways: A novel mineral switch for feroxyhyte formation. Environmental Science and Technology 55, 4954–4963.

2020

• 21. Hockmann, K., Planer-Friedrich, B., Johnston, S.G., Peiffer, S., Burton, E.D., 2020. Antimony mobility in sulfidic systems: Coupling with sulfide-induced iron oxide transformations. Geochimica et Cosmochimica Acta 282: 76-296. 

• 20. Burton, E., Hockmann, K., Karimian, N. 2020. Antimony Sorption to Goethite: Effect of Fe(II)-Catalyzed Recrystallization. ACS Earth and Space Chemistry 4.3: 476-487. 

• 19. Johnston, S.G., Bennett, W.W.,  Doriean, N., Hockmann, K., Karimian, N., Burton, E.D. 2020. Antimony and arsenic speciation, redox-cycling and contrasting mobility in a mining-impacted river system. Science of the Total Environment 710: 136354

2019

• 18. Karimian, N., Burton, E.D., Johnston, S.G., Hockmann, K., Chopalla, G. 2019. Antimony speciation and partitioning in iron- and humic acid-rich environments: Implications for antimony mobility. Science of the Total Environment 683: 399-410

• 17. Burton, E.D., Chopalla, G., Vithana, C.L., Karimian, N., Hockmann, K., Johnston, S.G. 2019. Chromium(VI) formation via heating of Cr(III)-Fe(III)-(oxy)hydroxides: A pathway for fire-induced soil pollution. Chemosphere 222: 440-444.

• 16. Burton, E.D., Hockmann, K., Johnston, S.G., Karimian, N. Antimony mobility in reducing environments: The effect of microbial iron(III)-reduction and associated secondary mineralization. 2019. Geochimica et Cosmochimica Acta 245: 278-289.

2018

• 15. Arsic, M., Teasdale, P.R., Welsh, D.T., Johnston, S.G., Burton, E.D., Hockmann, K., Bennett, W.W. 2018. Diffusive gradients in thin films (DGT) methods reveal antimony and arsenic mobility differs in a contaminated wetland sediment during an oxic-anoxic transition. Environmental Science and Technology 52: 1118–1127.

• 14. Tandy, S., Hockmann, K., Keller, M., Studer, B., Papritz, A., Schulin, R., 2018. Antimony mobility during prolonged waterlogging and reoxidation of shooting range soil: a field experiment. Science of the Total Environment 624: 838-844

• 13. Hockmann, K., Tandy, S., Studer, B., Evangelou, M.W.H., Schulin, R., 2018. Plant uptake and availability of antimony, lead, copper and zinc in oxic and reduced shooting range soil. Environmental Pollution: 238, 255-262.

• 12. Johnston, S.G., Bennet, W.W., E.D. Burton, Hockmann, K., Dawson, N., Karimian, N., 2018. Rapid arsenic (V)-reduction by fire in schwertmannite-rich soil enhances arsenic mobilisation. Geochimica et Cosmochimica Acta 227:1-18.

2017

• 11. Bennett, W.W., Hockmann, K., Johnston, S.G., Burton, E.D., 2017. Synchrotron X-ray absorption spectroscopy reveals antimony sequestration by reduced sulfur in a freshwater wetland sediment. Environmental Chemistry 14:345-349.

2016

• 10. Rajpert, L., Kolvenbach, B.A., Ammann, E.M., Hockmann, K., Nachtegaal,M., Eiche, E., Schaeffer, A., Corvini, p. F.-X., Sklodowska,A., and M. Lenz. 2016. Arsenic mobilization from historically contaminated mining soils in a continuously operated bioreactor: Implications for risk assessment. Environmental Science and Technology 50: 9124–9132

2015

• 9. Hockmann, K., Lenz, M., Tandy, S., Schulin, R., 2015. Antimony retention and release from drained and waterlogged shooting range soil under field conditions. Chemosphere 134: 536–543.

• 8. Cui, X.-D., Wang, Y.-J., Hockmann, K., Zhou, D.-M., 2015. Effect of iron plaque on antimony uptake by rice (Oryza sativa L.). Environmental Pollution 204: 133-140.

2014

• 7. Hockmann, K., Tandy, S., Lenz, M., Schulin, R., 2014. Leaching of antimony from contaminated soil under manganese- and iron-reducing conditions: column experiments. Environmental Chemistry 11: 624–631.

• 6. Hockmann, K., Lenz, M., Tandy, S., Nachtegaal, M., Janousch, M., Schulin, R., 2014. Release of antimony from contaminated soil induced by redox changes. Journal of Hazardous Materials 275: 215–221.

2013

• 5. Wan, X.-m., Tandy, S., Hockmann, K., Schulin, R., 2013. Changes in Sb speciation with waterlogging of shooting range soils and impacts on plant uptake. Environmental Pollution 172: 53-60.

• 4. Hockmann, K. and Schulin, R., 2013. Leaching of antimony from contaminated soils. In: Selim, H.M. (Ed.), Competitive sorption and transport of heavy metals in soils. Boca Raton. CRC Press. Taylor & Francis Group, pp. 119-145. 

• 3. Wan, X.-m., Tandy, S., Hockmann, K., Schulin, R., 2013. Effects of waterlogging on the solubility and redox state of Sb in a shooting range soil and its uptake by grasses: a tank experiment. Plant and Soil 371: 155-166.

2012

• 2. Evangelou, M.W.H., Hockmann, K., Pokharel, R., Jakob, A., Schulin, R., 2012. Accumulation of Sb, Pb, Cu, Zn and Cd by various plants species on two different relocated military shooting range soils. Journal of Environmental Management 108: 102-107.

2010

• 1. Conesa, H.M., Wieser, M., Gasser, M., Hockmann, K., Evangelou, M.W.H.,Studer, B., Schulin, R. 2010. Effects of three amendments on extractability and fractionation of Pb, Cu, Ni and Sb in two shooting range soils. Journal of Hazardous Materials 181: 845-850