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Publikationen
- Interplay of phase sequence and electronic structure in the modulated martensites of Mn2NiGa from first-principles calculations
Ashis Kundu, Markus E. Gruner, Mario Siewert, Alfred Hucht, Peter Entel, and Subhradip Ghosh
Phys. Rev. B 96, 064107 (2017)
- Impact of lattice dynamics on the phase stability of metamagnetic FeRh: Bulk and thin films
M. Wolloch, M. E. Gruner, W. Keune, P. Mohn, J. Redinger, F. Hofer, D. Suess, R. Podloucky, J. Landers, S. Salamon, F. Scheibel, D. Spoddig, R. Witte, B. Roldan Cuenya, O. Gutfleisch, M. Y. Hu, J. Zhao, T. Toellner, E. E. Alp, M. Siewert, P. Entel, R. Pentcheva, and H. Wende
Phys. Rev. B 94, 174435 (2016)
- Ab initio studies of effect of copper substitution on the electronic and magnetic properties of Ni2MnGa and Mn2NiGa
Aparna Chakrabarti, Mario Siewert, Tufan Roy, Krishnakanta Mondal, Arup Banerjee, Markus E. Gruner, and Peter Entel
Phys. Rev. B 88, 174116 (2013)
- Complex magnetic ordering as a driving mechanism of multifunctional properties of Heusler alloys from first principles
Peter Entel, Mario Siewert, Markus E. Gruner, Heike C. Herper, Denis Comtesse, Raymundo Arróyave, Navedeep Singh, Anjana Talapatra, Vladimir V. Sokolovskiy, Vasiliy D. Buchelnikov, Franca Albertini, Lara Righi and Volodymyr A. Chernenko
Eur. Phys. J. B 86, 65 (2013)
- Optimization of smart Heusler alloys from first principles
P. Entel, M. Siewert, M. E. Gruner, A. Chakrabarti, S. R. Barman, V. V. Sokolovskiy, and V. D. Buchelnikov
J. All. Comp. 577, S107-S112 (2013)
- Electronic, magnetic and thermodynamic properties of magnetic shape memory alloys from first principles
Mario Siewert
PhD thesis, University of Duisburg-Essen (2012)
- Effect of temperature and compositional changes on the phonon properties of Ni-Mn-Ga shape memory alloys
Semih Ener, Jürgen Neuhaus, Winfried Petry, Richard Mole, Klaudia Hradil, Mario Siewert, Markus E. Gruner, Peter Entel, Ivan Titov, and Mehmet Acet
Physical Review B 86, 144305 (2012)
- First-principles investigations of caloric effects in ferroic materials
P. Entel, S. Sahoo, M. Siewert, M. E. Gruner, H. C. Herper, D. Comtesse, M. Acet, V. D. Buchelnikov, and V. V. Sokolovskiy
AIP Conf. Proc. 1461, 11-23 (2012)
- A First-Principles Investigation of the Compositional Dependent Properties of Magnetic Shape Memory Heusler Alloys
Mario Siewert, Markus E. Gruner, Alfred Hucht, Heike C. Herper, Antje Dannenberg, Aparna Chakrabarti, Navdeep Singh, Raymundo Arróyave, and Peter Entel
Adv. Eng. Mater 14, 530-546 (2012)
- Phase Diagrams of Conventional and Inverse Functional Magnetic Heusler Alloys: New Theoretical and Experimental Investigations
P. Entel, M. E. Gruner, A. Hucht, A. Dannenberg, M. Siewert, H. C. Herper, T. Kakeshita, T. Fukuda, V. V. Sokolovskiy and V. D. Buchelnikov
Springer Series in Materials Science 148 19-47 (2012)
- First-Principles Study of the Influence of (110) Strain on the Ferroelectric Trends of TiO2
A. Grünebohm, M. Siewert, C. Ederer, and P. Entel
Ferroelectrics 429, 31-42 (2012)
- Basic Properties of Magnetic Shape-Memory Materials from First-Principles Calculations
P. Entel, A. Dannenberg, M. Siewert, H. C. Herper, M. E. Gruner, D. Comtesse, H.-J. Elmers, and M. Kallmayer
Metal. Mater. Trans. A 43, 2891-2900 (2012)
- Designing shape-memory Heusler alloys from first-principles
M. Siewert, M. E. Gruner, A. Dannenberg, A. Chakrabarti, H. C. Herper, M. Wuttig, S. R. Barman, S. Singh, A. Al-Zubi, T. Hickel, J. Neugebauer, M. Gillessen, R. Dronskowski, and P. Entel
Appl. Phys. Lett. 99, 191904 (2011)
- Ab-initio modeling of Fe-Mn based alloys and nanoclusters
P. Entel, D. Comtesse, H. C. Herper, M. E. Gruner, M. Siewert, S. Sahoo, and A. Hucht
MRS Symp. Proc. 1296, mrsf10-1296-o04-0 (2011)
- Composition-Dependent Basics of Smart Heusler Materials from First-Principles Calculations
P. Entel, A. Dannenberg, M. Siewert, H. C. Herper, M. E. Gruner, V. D. Buchelnikov, and V. A. Chernenko
Mater. Sci. Forum 684, 1 (2011)
- Fundamental Aspects of Magnetic Shape Memory Alloys: Insights from Ab Initio and Monte Carlo Studies
Peter Entel, Markus E. Gruner, Antje Dannenberg, Mario Siewert, Sanjeev K. Nayak, Heike C. Herper, Vasiliy D. Buchelnikov
Materials Science Forum 635, 3 (2010)
- A comparative study of (Fe, Fe3Si)/GaAs and Heusler/MgO for spintronics applications
A. Grünebohm, M. Siewert, H. C. Herper, M. E. Gruner and P. Entel
Journal of Physics: Conference Series 200, 072038 (2010)
- New Functional Magnetic Shape Memory Alloys from First-Principles Calculations
Peter Entel, Mario Siewert, Antje Dannenberg, Markus Ernst Gruner, Manfred Wuttig
Mater. Res. Soc. Symp. Proc. 1200E, 1200-G04-01 (2010)
- Electronic structure and lattice dynamics of the magnetic shape-memory alloy Co2NiGa
M. Siewert, M. E. Gruner, A. Dannenberg, A. Hucht, S. M. Shapiro, G. Xu, D. L. Schlagel, T. A. Lograsso, and P. Entel
Physical Review B 82, 064420 (2010)
- Structure, lattice dynamics and Fermi surface of the magnetic shape memory system Co–Ni–Ga from first principles calculations
M. Siewert, M.E. Gruner, A. Dannenberg, P. Entel
Physics Procedia Volume 10, 2010, Pages 138-143
- Structural ordering tendencies in the new ferromagnetic Ni–Co–Fe–Ga–Zn Heusler alloys
Antje Dannenberg, Mario Siewert, Markus E. Gruner, Manfred Wuttig, Peter Entel
Physics Procedia Volume 10, 2010, Pages 144-148
- Competing structural ordering tendencies in Heusler-type alloys with high Curie temperatures: Fe2CoGa1−xZnx studied by first-principles calculations
Antje Dannenberg, Mario Siewert, Markus E. Gruner, Manfred Wuttig, and Peter Entel
Physical Review B 82, 214421 (2010)