Stefan Bruns

Postdoctoral Fellow
Member of the P3 project

Office: C216, H.C. Ørsted Insitut

Email

 


Research Interests:

      • 3D and 4D image processing and analysis
      • porous media analysis
      • nano- and microtomography, confocal laser scanning microscopy
      • simulation of hydrodynamic parameters (finite element method, lattice Boltzmann method)

Publications:

    1. ) Y. Yang, S. Bruns, S.L.S. Stipp, and H.O. Sørensen, Env. Sci. Technol. 2017, 51(14), 7982-7991, “Dissolved CO2 increases breakthrough porosity in natural porous materials”, doi: 10.1021/acs.est.6b06534.
    2. ) E. Chavez Panduro, M. Torsæter, K. Gawel, R. Bjørge, A. Gibaud, Y. Yang, S. Bruns, Y. Zheng, H.O. Sørensen, and D. Breiby, Env. Sci. Technol. 2017, 51(16), 9344-9351, “In-situ X-ray tomography study of cement exposed to CO2 saturated brine”, doi: 10.1021/acs.est.6b06534.
    3. ) S. Bruns, S.L.S. Stipp, and H.O. Sørensen, Adv. Water Resour. 2017, 105, 96-107, “Looking for the signal: a guide to iterative noise and artefact removal in X-ray tomographic reconstructions of porous geomaterials”, doi: 10.1016/j.advwatres.2017.04.020.
    4. ) S. Bruns, S.L.S. Stipp, and H.O. Sørensen, Adv. Water. Resour. 2017, 107, 32-42, 32-42, “Statistical representative elementary volumes of porous media determined using greyscale analysis”, doi: 10.1016/j.advwatres.2017.06.002.
    5. ) R. Gooya, S. Bruns, D. Müter, A. Moaddel, R. Harti, S.L.S. Stipp, and H.O. Sørensen, App. Phys. Lett. 2016, 109(10), 252-255, “Effect of tomography resolution on the calculated microscopic properties of porous materials: comparison of sandstone and carbonate rocks”, doi: 10.1063/1.4962389.
    6. ) M. Nielsen, M. Munk, A. Diaz, E. Pedersen, M. Holler, S. Bruns, J. Risbo, K. Mortensen, and R. Feidenhans’l, Food Structure 2016, 7, 21-28, “Ptychographic X-ray computed tomography of extended colloidal networks in food emulsions”, doi: 10.1016/j.foostr.2016.01.001.
    7. ) S. Bruns, E. Franklin, J. Grinias, J. Godinho, J. Jorgenson, and U. Tallarek, J. Chromatogr. A 2013, 1318, 189-197, “Slurry concentration effects on the bed morphology and separation efficiency of capillaries packed with sub-2µm particles”, doi: 10.1016/j.chroma.2013.10.017.
    8. ) S. Bruns, A. Höltzel, and U. Tallarek, LCGC Norh America 2013, 31(6), 486-493, “Morphological comparison of silica-based monolithic and particulate beds by confocal laser scaninng microscopy”.
    9. ) S. Bruns, D. Stoeckel, B. Smarsly, and U. Tallarek, J. Chromatogr. A 2012, 1268, 53-63, “Influence of particle properties on the wall region in packed capillaries”, doi: 10.1016/j.chroma.2012.10.027.
    10. ) S. Bruns, J. Grinias, L. Blue, J. Jorgenson, and U. Tallarek, Anal. Chem. 2012, 84(10), 4496-4503, “Morphology and separation efficiency of low-aspect-ratio capillary ultrahigh pressure liquid chromatography columns”, doi: 10.1021/ac300326k.
    11. ) K. Hormann, T. Müllner, S. Bruns, A. Höltzel, and U. Tallarek, J. Chromatogr. A 2012, 1222, 46-58, “Morphology and separation efficiency of a new generation of analytical silica monoliths”, doi: 10.1016/j.chroma.2011.12.008.
    12. ) D. Hlushkou, S. Bruns, A. Seidel-Morgenstern, and U. Tallarek, J. Sep. Sci. 2011, 34(16-17), 2026-2037, “Morphology-transport relationships for silica monoliths: from physical reconstruction to pore-scale simulations”, doi: 10.1002/jssc.201100158.
    13. ) S. Bruns, T. Hara, B. Smarsly, and U. Tallarek, J. Chromatogr. A 2011, 1218(31), 5187-5194, “Morphological analysis of physically reconstructed capillary hybrid silica monoliths and correlation with separation efficiency”, doi: 10.1016/j.chroma.2011.05.090.
    14. ) S. Bruns and U. Tallarek, J. Chromatogr. A 2011, 1218(14), 1849-1860, “Physical reconstruction of packed beds and their morphological analysis: core-shell packings as an example”, doi: 10.1016/j.chroma.2011.02.013.
    15. ) D. Hlushkou, S. Bruns, A. Höltzel, and U. Tallarek, Anal. Chem. 2010, 82(17), 7150-7159, “From pore scale to column scale dispersion in capillary silica monoliths”, doi: 10.1021/ac101393b.
    16. ) S. Bruns, T. Müllner, M. Kollmann, J. Schachtner, A. Höltzel, and U. Tallarek, Anal. Chem. 2010, 82(15), 6569-6575, “Confocal laser scanning microscopy method for quantitative characterization of silica monolith morphology”, doi: 10.1021/ac100909t.
    17. ) D. Hlushkou, S. Bruns, and U. Tallarek, J. Chromatogr. A 2010, 1217(23), 3674-3682, “High-performance computing of flow and transport in physically reconstructed silica monoliths”, doi: 10.1016/j.chroma.2010.04.004.