Pfanner, G.; Freysoldt, C.; Neugebauer, J.; Gerstmann, U.: Ab initio EPR parameters for dangling-bond defect complexes in silicon: Effect of Jahn-Teller distortion. Physical Review B 85 (19), 195202, pp. 1 - 8 (2012)
Schick, M.; Hallstedt, B.; Glensk, A.; Grabowski, B.; Hickel, T.; Hampl, M.; Gröbner, J.; Neugebauer, J.; Schmid-Fetzer, R.: Combined ab initio, experimental, and CALPHAD approach for an improved thermodynamic evaluation of the Mg–Si system. Calphad: Computer Coupling of Phase Diagrams and Thermochemistry 37, pp. 77 - 86 (2012)
Holec, D.; Friák, M.; Neugebauer, J.; Mayrhofer, P. H.: Trends in the elastic response of binary early transition metal nitrides. Physical Review B 85, pp. 064101-1 - 064101-9 (2012)
Hickel, T.; Grabowski, B.; Körmann, F.; Neugebauer, J.: Advancing density functional theory to finite temperatures: Methods and applications in steel design. Journal of Physics: Condensed Matter 24, 053202 (2012)
Holec, D.; Friák, M.; Dlouhy, A.; Neugebauer, J.: Ab initio study of pressure stabilized NiTi allotropes: Pressure-induced transformations and hysteresis loops. Physical Review B 84, pp. 224119-1 - 224119-8 (2011)
Grabowski, B.; Söderlind, P.; Hickel, T.; Neugebauer, J.: Temperature-driven phase transitions from first principles including all relevant excitations: The fcc-to-bcc transition in Ca. Physical Review B 84 (21), pp. 214107-1 - 214107-20 (2011)
Du, Y. J. A.; Ismer, L.; Rogal, J.; Hickel, T.; Neugebauer, J.; Drautz, R.: First-principles study on the interaction of H interstitials with grain boundaries in alpha- and gamma-Fe. Physical Review B 84 (14), pp. 144121-1 - 144121-13 (2011)
Dick, A.; Körmann, F.; Hickel, T.; Neugebauer, J.: Ab initio based determination of thermodynamic properties of cementite including vibronic, magnetic and electronic excitations. Physical Review B 84 (12), 125101 (2011)
Ismer, L.; Ireta, J.; Neugebauer, J.: A density functional theory based estimation of the anharmonic contributions to the free energy of a polypeptide helix. Journal of Chemical Physics 135 (8), pp. 084122-1 - 084122-7 (2011)
International researcher team presents a novel microstructure design strategy for lean medium-manganese steels with optimized properties in the journal Science
The objective of the project is to investigate grain boundary precipitation in comparison to bulk precipitation in a model Al-Zn-Mg-Cu alloy during aging.
This project aims to develop a micromechanical metrology technique based on thin film deposition and dewetting to rapidly assess the dynamic thermomechanical behavior of multicomponent alloys. This technique can guide the alloy design process faster than the traditional approach of fabrication of small-scale test samples using FIB milling and…
Understanding hydrogen-microstructure interactions in metallic alloys and composites is a key issue in the development of low-carbon-emission energy by e.g. fuel cells, or the prevention of detrimental phenomena such as hydrogen embrittlement. We develop and test infrastructure, through in-situ nanoindentation and related techniques, to study…
Smaller is stronger” is well known in micromechanics, but the properties far from the quasi-static regime and the nominal temperatures remain unexplored. This research will bridge this gap on how materials behave under the extreme conditions of strain rate and temperature, to enhance fundamental understanding of their deformation mechanisms. The…