Dr. Jochen Kalt

Current Position
  • Scientist, Scattering Group
Previous Positions
  • PhD student at KIT
  • Master student at Humboldt University Berlin / Paul Drude Institute
Field of research
  • Growth and structural investigation of III-V semiconductor nanowires and iron-silicide nanostructures (ultra-thin films, nanoislands, nanowires)
  • Investigation of the interplay between structure and lattice dynamics of iron-silicide nanostructures
  • Molecular Beam Epitaxy, Synchrotron based X-ray Diffraction and Spectroscopy methods, Atomic Force Microscopy, electron diffraction methods

 

Publications


  1. Lattice dynamics of β − FeSi₂ nanorods
    Kalt, J.; Sternik, M.; Sergeev, I.; Mikolasek, M.; Bessas, D.; Göttlicher, J.; Krause, B.; Vitova, T.; Steininger, R.; Sikora, O.; Jochym, P. T.; Leupold, O.; Wille, H.-C.; Chumakov, A. I.; Piekarz, P.; Parlinski, K.; Baumbach, T.; Stankov, S.
    2022. Physical Review B, 106 (20), Article no: 205411. doi:10.1103/PhysRevB.106.205411
  2. Phonon confinement and interface lattice dynamics of ultrathin high-rare earth sesquioxide films: the case of Eu₂O₃ on YSZ(001)
    Stankov, S.; Merkel, D. G.; Kalt, J.; Göttlicher, J.; Łażewski, J.; Sternik, M.; Jochym, P. T.; Piekarz, P.; Baumbach, T.; Chumakov, A. I.; Rüffer, R.
    2022. Nanoscale advances, 4, 19–25. doi:10.1039/D1NA00728A
  3. Growth, structure and lattice dynamics of iron silicide nanostructures. PhD dissertation
    Kalt, J.
    2021, July 12. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000135076
  4. Lattice Dynamics and Structural Phase Transitions in
    Łażewski, J.; Sternik, M.; Jochym, P. T.; Kalt, J.; Stankov, S.; Chumakov, A. I.; Göttlicher, J.; Rüffer, R.; Baumbach, T.; Piekarz, P.
    2021. Inorganic chemistry, 60 (13), 9571–9579. doi:10.1021/acs.inorgchem.1c00708
  5. Lattice dynamics of endotaxial silicide nanowires
    Kalt, J.; Sternik, M.; Krause, B.; Sergueev, I.; Mikolasek, M.; Merkel, D.; Bessas, D.; Sikora, O.; Vitova, T.; Göttlicher, J.; Steininger, R.; Jochym, P. T.; Ptok, A.; Leupold, O.; Wille, H.-C.; Chumakov, A. I.; Piekarz, P.; Parlinski, K.; Baumbach, T.; Stankov, S.
    2020. Physical review / B, 102 (19), Art.-Nr.: 195414. doi:10.1103/PhysRevB.102.195414
  6. Lattice dynamics and polarization-dependent phonon damping in α-phase FeSi2 nanostructures
    Kalt, J.; Sternik, M.; Krause, B.; Sergueev, I.; Mikolasek, M.; Bessas, D.; Sikora, O.; Vitova, T.; Göttlicher, J.; Steininger, R.; Jochym, P. T.; Ptok, A.; Leupold, O.; Wille, H.-C.; Chumakov, A. I.; Piekarz, P.; Parlinski, K.; Baumbach, T.; Stankov, S.
    2020. Physical review / B, 101 (16), Art.-Nr.: 165406. doi:10.1103/PhysRevB.101.165406
  7. Phonon confinement and spin-phonon coupling in tensile-strained ultrathin EuO films
    Pradip, R.; Piekarz, P.; Merkel, D. G.; Kalt, J.; Waller, O.; Chumakov, A. I.; Rüffer, R.; Oleś, A. M.; Parlinski, K.; Baumbach, T.; Stankov, S.
    2019. Nanoscale. doi:10.1039/C9NR01931F
  8. Ab initio and nuclear inelastic scattering studies of Fe3Si/GaAs heterostructures
    Sikora, O.; Kalt, J.; Sternik, M.; Ptok, A.; Jochym, P. T.; Łażewski, J.; Parlinski, K.; Piekarz, P.; Sergueev, I.; Wille, H.-C.; Herfort, J.; Jenichen, B.; Baumbach, T.; Stankov, S.
    2019. Physical review / B, 99 (13), 134303. doi:10.1103/PhysRevB.99.134303
  9. Lattice dynamics of epitaxial strain-free interfaces
    Kalt, J.; Sternik, M.; Sergueev, I.; Herfort, J.; Jenichen, B.; Wille, H.-C.; Sikora, O.; Piekarz, P.; Parlinski, K.; Baumbach, T.; Stankov, S.
    2018. Physical review / B, 98 (12), 121409(R). doi:10.1103/PhysRevB.98.121409
  10. Confined lattice dynamics in ultrathin Ge/Fe₃Si/GaAs heterostructures
    Kalt, J.; Sternik, M.; Sergeev, I.; Jenichen, B.; Leupold, O.; Pradip, R.; Wille, H.-C.; Piekarz, P.; Parlinski, K.; Baumbach, T.; Stankov, S.; Herfort, J.
    2018. DPG-Frühjahrstagung der Sektion Kondensierte Materie gemeinsam mit der EPS, Fachverband Oberflächenphysik (2018), Berlin, Germany, March 11–16, 2018