Just another WordPress site - Ruhr-Universität Bochum
Dr. rer. nat. Fritz Körmann
ICAMS
Ruhr-Universität Bochum
IC 02/715
Universitätsstr. 150
44801 Bochum
E-Mail: fritz.koermann@rub.de
- M.-Y. Sung, T.-J. Jang, S.-Y. Song, G. Lee, et al.
Ultrastrong and ductile CoNiMoAl medium-entropy alloys enabled by L12 nanoprecipitate-induced multiple deformation mechanisms. Journal of Materials Science & Technology, 225, 72-86, (2025) - S. Ghosh, K. Ueltzen, J. George, J. Neugebauer, et al.
Chemical ordering and magnetism in face-centered cubic CrCoNi alloy. npj Computational Materials, 10, 284, (2024) - L.-F. Zhu, F. Körmann, Q. Chen, M. Selleby, et al.
Accelerating ab initio melting property calculations with machine learning: application to the high entropy alloy TaVCrW. npj Computational Materials, 10, 274, (2024) - Y. Li, T. Colnaghi, Y. Gong, H. Zhang, et al.
Machine learning‐enabled tomographic imaging of chemical short‐range atomic ordering. Advanced Materials, 36, 2407564, (2024) - L. Zhu, P. Srinivasan, Y. Gong, T. Hickel, et al.
Melting properties of the refractory metals V and W and the binary VW alloy fully from first principles. Physical Review B, 109, 094110, (2024) - M. Schneider, J. Couzinié, A. Shalabi, F. Ibrahimkhel, et al.
Effect of stacking fault energy on the thickness and density of annealing twins in recrystallized FCC medium and high-entropy alloys. Scripta Materialia, 240, 115844, (2024) - C. Wagner, A. Ferrari, J. Schreuer, J. Couzinié, et al.
Effects of Cr/Ni ratio on physical properties of Cr-Mn-Fe-Co-Ni high-entropy alloys. Acta Materialia, 227, 117693, (2022) - L.-F. Zhu, F. Körmann, A. V. Ruban, J. Neugebauer, B. Grabowski
Performance of the standard exchange-correlation functionals in predicting melting properties fully from first principles: application to Al and magnetic Ni. Physical Review B, 101, 144108, (2020) - B. Dutta, F. Körmann, S. Ghosh, B. Sanyal, et al.
Phonons in magnetically disordered materials: magnetic versus phononic time scales. Physical Review B, 101, 094201, (2020) - X. Wu, Z. Li, Z. Rao, Y. Ikeda, et al.
Role of magnetic ordering for the design of quinary TWIP-TRIP high entropy alloys. Physical Review Materials, 4, 033601, (2020) - Y. Ikeda, I. Tanaka, J. Neugebauer, F. Körmann
Impact of interstitial C on phase stability and stacking-fault energy of the CrMnFeCoNi high-entropy alloy. Physical Review Letters, 3, 113603, (2019) - H. Sözen, S. Ener, F. Maccari, K. P. Skokov, et al.
Ab initio phase stabilities of Ce-based hard magnetic materials and comparison with experimental phase diagrams. Physical Review Materials, 3, 084407, (2019) - B. Grabowski, Y. Ikeda, P. Srinivasan, F. Körmann, et al.
Ab initio vibrational free energies including anharmonicity for multicomponent alloys. npj Computational Materials, 5, 80, (2019) - T. Kostiuchenko, F. Körmann, J. Neugebauer, A. Shapeev
Impact of lattice relaxations on phase transitions in a high-entropy alloy studied by machine-learning potentials. npj Computational Materials, 5, 55, (2019) - X. Zhang, B. Grabowski, F. Körmann, A. Ruban, et al.
Temperature dependence of the stacking-fault Gibbs energy for Al, Cu, and Ni. Physical Review B, 98, 224106, (2018) - I. Stockem, A. Bergman, A. Glensk, T. Hickel, et al.
Anomalous phonon lifetime shortening in paramagnetic CrN caused by spin-lattice coupling: A combined spin and ab initio molecular dynamics study. Physical Review Letters, 121, 125902, (2018) - Y. Ikeda, F. Körmann, I. Tanaka, J. Neugebauer
Impact of chemical fluctuations on Stacking-Fault energies of CrCoNi and CrMnFeCoNi high-entropy alloys from first principles. Entropy, 20, 655, (2018) - Y. Gong, B. Grabowski, A. Glensk, F. Körmann, et al.
Temperature dependence of the Gibbs energy of vacancy formation of fcc Ni. Physical Review B, 97, 214106, (2018) - Y. Ikeda, F. Körmann, B. Dutta, A. Carreras, et al.
Temperature-dependent phonon spectra of magnetic random solid solutions. Computational Materials, 4, 7, (2018) - B. Dutta, F. Körmann, T. Hickel, J. Neugebauer
Impact of Co and Fe doping on the martensitic transformation and the magnetic properties in Ni-Mn-based Heusler alloys. Physica Status Solidi b, 255, 1700455, (2018) - Z. Li, F. Körmann, B. Grabowski, J. Neugebauer, D. Raabe
Ab initio assisted design of quinary dual-phase high-entropy alloys with transformation-induced plasticity. Acta Materialia, 136, 262-270, (2017) - F. Körmann, Y. Ikeda, B. Grabowski, M. Sluiter
Phonon broadening in high entropy alloys. Computational Materials, 3, 36, (2017) - F. Körmann, A. Ruban, M. Sluiter
Long-ranged interactions in bcc NbMoTaW high-entropy alloys. Materials Research Letters, 5, 35-40, (2017) - X. Zhang, B. Grabowski, F. Körmann, C. Freysoldt, J. Neugebauer
Accurate electronic free energies of the 3d, 4d, and 5d transition metals at high temperatures. Physical Review B, 95, 165126, (2017) - F. Körmann, B. Grabowski, B. Dutta, T. Hickel, et al.
Temperature dependent magnon-phonon coupling in bcc Fe from theory and experiment. Physical Review Letters, 113, 165503, (2014) - M. Palumbo, S. Fries, A. Dal Corso, F. Körmann, et al.
Reliability evaluation of thermophysical properties from first-principles calculations. Journal of Physics: Condensed Matter, 26, 335401, (2014) - F. Körmann, A. Breidi, S. Dudarev, N. Dupin, et al.
Lambda transitions in materials science: recent advances in CALPHAD and first-principles modelling. Physica Status Solidi B, 251, 53-80, (2014) - F. Körmann, B. Grabowski, P. Söderlind, M. Palumbo, et al.
Thermodynamic modelling of chromium: strong and weak magnetic coupling. Journal of Physics: Condensed Matter, 25, 425401, (2013) - F. Körmann, A. Dick, B. Grabowski, T. Hickel, J. Neugebauer
Atomic forces at finite magnetic temperatures: phonons in paramagnetic iron. Physical Review B, 85, 125104, (2012) - T. Hickel, B. Grabowski, F. Körmann, J. Neugebauer
Advancing density functional theory to finite temperatures: methods and applications in steel design. Journal of Physics: Condensed matter, 24, 053202, (2012) - A. Dick, F. Körmann, T. Hickel, J. Neugebauer
Ab initio based determination of thermodynamic properties of cementite including vibronic, magnetic and electronic excitations. Physical Review B, 84, 125101, (2011) - F. Körmann, A. Dick, T. Hickel, J. Neugebauer
Role of spin quantization in determining the thermodynamic properties of magnetic transition metals. Physical Review B, 83, 165114, (2011) - M. Friák, T. Hickel, F. Körmann, A. Udyansky, et al.
Determining the elasticity of materials employing quantum-mechanical approaches: from the electronic ground state to the limits of materials stability. Steel Research International, 82, 86-100, (2011) - F. Körmann, A. Dick, T. Hickel, J. Neugebauer
Rescaled Monte Carlo approach for magnetic systems: ab initio thermodynamics of bcc iron. Physical Review B, 81, 134425, (2010) - B. Hallstedt, D. Djurovic, J. von Appen, R. Dronskowski, et al.
Thermodynamic properties of cementite (Fe3C). CALPHAD: Computer Coupling of Phase Diagrams and Thermochemistry, 34, 129-133, (2010) - F. Körmann, A. Dick, T. Hickel, J. Neugebauer
Pressure dependence of the Curie temperature in bcc iron studied by ab initio simulations. Physical Review B, 79, 184406-184411, (2009) - T. Hickel, A. Dick, B. Grabowski, F. Körmann, J. Neugebauer
Steel design from fully parameter-free ab initio computer simulations. Steel Research International, 80, 4-8, (2009) - F. Körmann, A. Dick, B. Grabowski, B. Hallstedt, et al.
Free energy of bcc iron: Integrated ab initio derivation of vibrational, electronic, and magnetic contributions. Physical Review B, 78, 033102, (2008)