
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
- Influence of increasing chromium content on additively manufactured tool steels: Microstructural and mechanical evolution before and after heat treatmentJournal of Materials Research and Technology34, 2715-2727 (2024)
- Nanoscale stress and microstructure gradients across a buckled Mo-Cu bilayer: Cu self-annealing triggered by interface delaminationACTA MATER283, ARTN 120465 (2024)
- Understanding the origin of lithium dendrite branching in Li<sub>6.5</sub>La<sub>3</sub>Zr<sub>1.5</sub>Ta<sub>0.5</sub>O<sub>12</sub> solid-state electrolyte via microscopy measurementsNATURE COMMUNICATIONS15, ARTN 8207 (2024)
- Amorphous shear band formation in crystalline Si-anodes governs lithiation and capacity fading in Li-ion batteriesCOMMUNICATIONS MATERIALS5, ARTN 163 (2024)
- Hydrogen penetration into the NiTi superelastic alloy investigated in-situ by synchrotron diffraction experimentsActa Materialia277, 120217 (2024)
- Peculiarity of hydrogen absorption in duplex steels: Phase-selective lattice swelling and stress evolutionSCRIPTA MATER248, ARTN 116142 (2024)
- Toughness enhancement in TiN/Zr 0.37 Al 0.63 N 1.09 multilayer filmsACTA MATER273, ARTN 119979 (2024)
- Backside metallization affects residual stress and bending strength of the recast layer in laser-diced SiMaterials Science in Semiconductor Processing, 108579 (2024)
- Multimethod cross-sectional characterization approaching the limits of diamond monophase multilayersMaterials Characterization, 113973 (2024)
- Hardness and fracture toughness enhancement in transition metal diboride multilayer films with structural variationsMaterialia, 102070 (2024)