Dr. Juraj Todt

Function: Post Doc
Room: 302
Phone: +43 (0) 3842-804-302
E-Mail: juraj.todt(at)unileoben.ac.at

Projects

Publications

  • Evolution of stress fields during crack growth and arrest in a brittle-ductile CrN-Cr clamped-cantilever analysed by X-ray nanodiffraction and modelling
    M. Meindlhumer, L. Brandt, J. Zalesak, M. Rosenthal, H. Hruby, J. Kopecek, E. Salvati, C. Mitterer, R. Daniel, J. Todt, J. Keckes, A. Korsunsky
    Materials and Design2021, ARTN 109365 (2020)
    DOIRISENWBIB
  • Surface oxidation of nanocrystalline CVD TiB2 hard coatings revealed by cross-sectional nano-analytics and in-situ micro-cantilever testing
    D. Gruber, J. Zalesak, J. Todt, M. Tkadletz, B. Sartory, J. Suuronen, T. Ziegelwanger, C. Czettl, C. Mitterer, J. Keckes
    Surf. Coat. Technol.399, ARTN 126181 (2020)
    DOIRISENWBIB
  • Nanoscale stress distributions and microstructural changes at scratch track cross-sections of a deformed brittle-ductile CrN-Cr bilayer
    M. Meindlhumer, J. Zalesak, W. Ecker, M. Rosenthal, S. Niese, P. Gawlitza, H. Hruby, C. Mitterer, R. Daniel, J. Keckes, J. Todt
    Mater. Des.195, ARTN 109023 (2020)
    DOIRISENWBIB
  • Multi-scale interface design of strong and damage resistant hierarchical nanostructured materials
    D. Rostilav, M. Meindlhumer, J. Zalesak, W. Baumegger, J. Todt, T. Ziegelwanger, J.F. Keckes, C. Mitterer, J. Keckes
    Mater. Des.196, ARTN 109169 (2020)
    DOIRISENWBIB
  • Extraordinary high-temperature behavior of electrically conductive Hf7B23Si22C6N40 ceramic film
    P. Zeman, S. Zuzjakova, R. Cerstvy, J. Houska, Y. Shen, J. Todt, J. Jiang, R. Daniel, J. Keckes, E. Meletis, J. Vlcek
    Surf. Coat. Technol.391, ARTN 125686 (2020)
    DOIRISENWBIB
  • Indentation response of a superlattice thin film revealed by in-situ scanning X-ray nanodiffraction
    J. Todt, C. Krywka, Z. Zhang, P. Mayrhofer, J. Keckes, M. Bartosik
    Acta Materialia195, 425-432 (2020)
    DOIRISENWBIB
  • Nanoscale evolution of stress concentrations and crack morphology in multilayered CrN coating during indentation: Experiment and simulation
    W. Ecker, J. Keckes, M. Krobath, J. Zalesak, R. Daniel, M. Rosenthal, J. Todt
    Mater. Des.188, ARTN 108478 (2020)
    DOIRISENWBIB
  • Nanoscale residual stress and microstructure gradients across the cutting edge area of a TiN coating on WC-Co
    M. Meindlhumer, N. Jäger, S. Spor, M. Rosenthal, J.F. Keckes, H. Hruby, C. Mitterer, R. Daniel, J. Keckes, J. Todt
    Scripta Materialia182, 11-15 (2020)
    DOIRISENWBIB
  • Inconel-steel multilayers by liquid dispersed metal powder bed fusion: Microstructure, Residual stress and Property Gradients
    S.C. Bodner, L. van der Vorst, J. Zalesak, J. Todt, J.F. Keckes, V. Maier-Kiener, B. Sartory, N. Schell, J. Hooijmans, J. Saurwalt, J. Keckes
    Additive Manufacturing32, ARTN 101027 (2019)
    DOIRISENWBIB
  • Microstructure and stress gradients in TiW thin films characterized by 40 nm X-ray diffraction and transmission electron microscopy
    F. Saghaeian, J. Keckes, S. Woehlert, M. Rosenthal, M. Reisinger, J. Todt
    Thin Solid Films691, ARTN 137576 (2019)
    DOIRISENWBIB
  • Investigation of high cyclic fatigue behaviour of thin copper films using MEMS structure
    F. Saghaeian, M. Lederer, A. Hofer, J. Todt, J. Keckes, G. Khatibi
    Int. J. Fatigue128, ARTN 105179 (2019)
    DOIRISENWBIB
  • CROSS-SECTIONAL GRADIENTS OF RESIDUAL STRESSES, MICROSTRUCTURE AND PHASES IN A NITRIDED STEEL REVEALED BY 20 mu m SYNCHROTRON X-RAY DIFFRACTION
    S.C. Bodner, T. Ziegelwanger, M. Meindlhumer, J. Holcova, J. Todt, N. Schell, J. Keckes
    Metall. Ital., 6-10 (2019)
    RISENWBIB
  • Au–Sn solders applied in transient liquid phase bonding: Microstructure and mechanical behavior
    C. Du, R. Soler, B. Völker, K. Matoy, J. Zechner, G. Langer, M. Reisinger, J. Todt, C. Kirchlechner, G. Dehm
    Materialia8, ARTN 100503 (2019)
    DOIRISENWBIB
  • Investigation of high cyclic fatigue behaviour of thin copper films using MEMS structure
    F. Saghaeian, M. Lederer, A. Hofer, J. Todt, J. Keckes, G. Khatibi
    Int. Journal of Fatique128, ARTN 105179 (2019)
    DOIRISENWBIB
  • Gradients of microstructure, stresses and mechanical properties in a multi-layered diamond thin film revealed by correlative cross-sectional nano-analytics
    D.P. Gruber, J. Todt, N. Woehrl, J. Zalesak, M. Tkadletz, A. Kubec, S. Niese, M. Burghammer, M. Rosenthal, H. Sternschulte, M.J. Pfeifenberger, B. Sartory, J. Keckes
    Carbon144, 666-674 (2019)
    DOIRISENWBIB
  • Biomimetic hard and tough nanoceramic Ti-Al-N film with self-assembled six-level hierarchy
    M. Meindlhumer, J. Zalesak, R. Pitonak, J. Todt, B. Sartory, M. Burghummer, A. Stark, N. Schell, D. Rostislav, J.F. Keckes, M. Lessiak, A. Köpf, R. Weißenbacher, J. Keckes
    Nanoscale2019,11, 7986-7995 (2019)
    DOIRISENWBIB
  • Anisotropy of fracture toughness in nanostructured ceramics controlled by grain boundary design
    D. Rostislav, M. Meindlhumer, W. Baumegger, J. Todt, J. Zalesak, T. Ziegelwanger, C. Mitterer, J. Keckes
    Materials and Design, 80-85 (2019)
    DOIRISENWBIB
  • Influence of Annealing on Microstructure and Mechanical Properties of a Nanocrystalline CrCoNi Medium-Entropy Alloy
    B. Schuh, B. Voelker, J. Todt, K. Kormout, N. Schell, A. Hohenwarter
    Materials11, ARTN 662 (2018)
    DOIRISENWBIB
  • Gradient residual strain and stress distributions in a high pressure torsion deformed iron disk revealed by high energy X-ray diffraction
    J. Todt, J. Keckes, G. Winter, P. Staron, A. Hohenwarter
    Scr. Mater., 178-181 (2018)
    DOIRISENWBIB
  • An investigation on shear banding and crystallographic texture of Ag–Cu alloys deformed by high-pressure torsion
    P. Ghosh, K. Kormout, J. Todt, U. Lienert, J. Keckes, R. Pippan
    Journal of mechanical science, 1-13 (2018)
    DOIRISENWBIB