Univ.-Prof. Dr. Jozef Keckes

Function: Vice Chair Material Physics / Group Leader
Room: 303
Phone: +43 (0) 3842-804-303
E-Mail: jozef.keckes(at)unileoben.ac.at

Research

Micro- and Nanostructure Characterization and Micro- and Nanomechanics

Methods

In-situ X-ray scattering on micro- and nano-scaled materials, structure and mechanical properties of thin films, structure-property relationship in biological materials, application of synchrotron radiation, XRD, SAXS, WAXS, GISAXS

Teaching

Materialkundliche Arbeitsverfahren/Metallkundliche Arbeitsverfahren, Seminar aus Werkstoffphysik I and II, Übungen zu Materialkundliche Arbeitsverfahren

Projects

 

Publications

  • Surface structuring by Electron Beam for improved soft tissues adhesion and reduced bacterial contamination on Ti-grade 2Ferraris S., F. Warchomicka, C. Ramskogler, M. Tortello, A. Cochis, A. Scalia, G.G. di Confiengo, J. Keckes, L. Rimondini, S. SprianoJ. Mater. Process. Technol.266, 518-529 (2019)
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  • Gradients of microstructure, stresses and mechanical properties in a multi-layered diamond thin film revealed by correlative cross-sectional nano-analyticsGruber D.P., J. Todt, N. Woehrl, J. Zalesak, M. Tkadletz, A. Kubec, S. Niese, M. Burghammer, M. Rosenthal, H. Sternschulte, M.J. Pfeifenberger, B. Sartory, J. KeckesCarbon144, 666-674 (2019)
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  • Biomimetic hard and tough nanoceramic Ti-Al-N film with self-assembled six-level hierarchyMeindlhumer M., 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. KeckesNanoscale2019,11, 7986-7995 (2019)
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  • Lignin-based multiwall carbon nanotubesGindl-Altmutter W., J. Köhnke, C. Unterweger, N. Gierlinger, J. Keckes, J. Zalesak, O. RojasComposites Part A121, 175-179 (2019)
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  • Structure-stress relationships in nanocrystalline multilayered Al0.7Cr0.3N/Al0.9Cr0.1N coatings studied by cross-sectional X-ray nanodiffractionKlima S., N. Jäger, H. Hruby, C. Mitterer, J.F. Keckes, M. Burghammer, R. DanielMaterials and Design170 (2019), 107702 (2019)
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  • Study of Cu0 Nanowire Growth on Different Copper SurfacesPopovski F., S. Ludwikowska, F. Köck, J. Keckes, G. MaierScientific Reports9, ARTN 37172-8 (2019)
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  • Anisotropy of fracture toughness in nanostructured ceramics controlled by grain boundary designRostislav D., M. Meindlhumer, W. Baumegger, J. Todt, J. Zalesak, T. Ziegelwanger, C. Mitterer, J. KeckesMaterials and Design, 80-85 (2019)
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  • Deformation characteristics of ultrafine grained and nanocrystalline iron and pearlitic steel - An in situ synchrotron investigationGhosh P., K.S. Kormout, U. Lienert, J. Keckes, R. PippanActa Mater.160, 22-33 (2018)
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  • Strain energy contributions on the bainitic phase transformation in a CrMoV steel during continuous coolingReisinger S., E. Kozeschnik, G. Ressel, J. Keckes, A. Stark, S. Marsoner, R. EbnerMater. Des.155, 475-484 (2018)
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  • Design and development of MEMS-based structures for in-situ characterization of thermo-mechanical behaviour of thin metal filmsSaghaeian F., J. Keckes, K.A. Schreiber, T. MitterederMicroelectron. Reliab.88-90, 829-834 (2018)
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