Project publications
[P12] Vinogradova, M., Sozinov, A., Straka, L., Veřtát, P., Heczko, O., Zelený, M., Chulist, R. and Ullakko, K. (2024). Stability of incommensurately modulated Ni50Mn27Ga22Fe1 10M martensite under uniaxial tensile stress. Scripta Materialia, 247, 116096.
https://doi.org/10.1016/j.scriptamat.2024.116096
[P11] Vronka, M., Straka, L., Klementová, M., Palatinus, L., Veřtát, P., Sozinov, A., & Heczko, O. (2024). Unexpected modulation revealed by electron diffraction in Ni-Mn-Ga-Co-Cu tetragonal martensite exhibiting giant magnetic field-induced strain. Scripta Materialia, 242, 115901.
https://doi.org/10.1016/j.scriptamat.2023.115901
[P10] Cejpek, P., Drozdenko, D., Mathis, K., Colman, R. H., Dopita, M., Straka, L., & Heczko, O. (2023). Exceptionally small Young modulus in 10M martensite of Ni-Mn-Ga exhibiting magnetic shape memory effect. Acta Materialia, 257, 119133.
https://doi.org/10.1016/j.actamat.2023.119133
[P9] Vinogradova, M., Sozinov, A., Straka, L., Veřtát, P., Heczko, O., Zelený, M., Chulist, R., Lähderanta, E. & Ullakko, K. (2023). Constant Plane Shift Model: Structure analysis of martensitic phases in Ni50Mn27Ga22Fe1 beyond non-modulated building blocks. Acta Materialia, 119042.
https://doi.org/10.1016/j.actamat.2023.119042
[P8] Ge, Y., Vronka, M., Veřtát, P., Karlik, M., Hannula, S. P., & Heczko, O. (2022). Deformation twinning with different twin-boundary mobility in 2H martensite in Cu–Ni–Al shape memory alloy. Acta Materialia, 226, 117598.
https://doi.org/10.1016/j.actamat.2021.117598
[P7] Heczko, O., Seiner, H., & Fähler, S. (2022). Coupling between ferromagnetic and ferroelastic transitions and ordering in Heusler alloys produces new multifunctionality.
MRS Bulletin, 1-10.
https://doi.org/10.1557/s43577-022-00354-x
[P6] Janovec, J., Zelený, M., Heczko, O., & Ayuela, A. (2022).
Localization versus delocalization of d-states within the Ni2MnGa Heusler alloy.
Scientific Reports, 12(1), 1-10.
https://doi.org/10.1038/s41598-022-23575-1
[P5] Zelený, M., Ostapovets, A., Fridrich, L., Šesták, P., Heczko, M., & Kruml, T. (2022).
On mechanical twinning in tetragonal lattice.
Philosophical Magazine, 1-18.
https://doi.org/10.1080/14786435.2022.2135037
[P4] Seiner, H., Zelený, M., Sedlák, P., Straka, L., Heczko, O. (2022).
Experimental observations versus first-principles calculations for Ni-Mn-Ga ferromagnetic shape memory alloys: a review
Physica Status Solidi–Rapid Research Letters, 2100632.
https://doi.org/10.1002/pssr.202100632
[P3] Musiienko, D., Nilsén, F., Armstrong, A., Rameš, M., Veřtát, P., Colman, R. H., … & Straka, L. (2021).
Effect of crystal quality on twinning stress in Ni–Mn–Ga magnetic shape memory alloys.
Journal of Materials Research and Technology, 14, 1934-1944.
https://doi.org/10.1016/j.jmrt.2021.07.081
[RELATED VIDEO]
[P2] Zoubková, K., Seiner, H., Sedlák, P., Villa, E., Tahara, M., Hosoda, H., & Chernenko, V. (2022).
Non-linear elastic behavior of Ni-Fe-Ga (Co) shape memory alloy and Landau-energy landscape reconstruction.
Acta Materialia, 224, 117530.
https://doi.org/10.1016/j.actamat.2021.117530
[RELATED VIDEO]
[P1] Zelený, M., Sedlák, P., Heczko, O., Seiner, H., Veřtát, P., Obata, M., … & Straka, L. (2021).
Effect of electron localization in theoretical design of Ni-Mn-Ga based magnetic shape memory alloys.
Materials & Design, 209, 109917.
https://doi.org/10.1016/j.matdes.2021.109917
Other publications related to the project topic
G. B. Parreira, “Design and characterization of magnetic shape memory-based micropump”, bachelor thesis, Czech Technical University in Prague. Computing and Information Centre, 2022, http://hdl.handle.net/10467/102977
Ge, Y., Straka, L., Vronka, M., Rameš, M., Sozinov, A., & Heczko, O. (2022). Nanotwinned (inter) martensite transformation interfaces in Ni50Mn25Ga20Fe5 magnetic shape memory single crystal foil. Materials Characterization, 112007.
https://doi.org/10.1063/5.0066983
Cejpek, P., Proschek, P., Straka, L., & Heczko, O. (2022). Dependence of martensite transformation temperature on magnetic field in Ni2MnGa and Ni2MnGa0. 95In0. 05 single crystals. Journal of Alloys and Compounds, 164514.
https://doi.org/10.1016/j.jallcom.2022.164514
Vronka, M., Straka, L., Klementová, M., & Heczko, O. (2021). Magnetic domain structure across the austenite–martensite interface in Ni50Mn25Ga20Fe5 single crystalline thin foil. Applied Physics Letters, 119(21), 212901.
https://doi.org/10.1063/5.0066983
Veřtát, P., Seiner, H., Straka, L., Klicpera, M., Sozinov, A., Fabelo, O., & Heczko, O. (2021). Hysteretic structural changes within five-layered modulated 10M martensite of Ni–Mn–Ga (–Fe). Journal of Physics: Condensed Matter, 33(26), 265404.
https://doi.org/10.1088/1361-648X/abfb8f
Straka, L., Hänninen, H., Lanska, N., & Sozinov, A. (2011). Twin interaction and large magnetoelasticity in Ni-Mn-Ga single crystals. Journal of Applied Physics, 109(6), 063504.
https://doi.org/10.1063/1.3552292
Müllner, P., & Kostorz, G. (2008). Microstructure of magnetic shape-memory alloys: between magnetoelasticity and magnetoplasticity. In Materials Science Forum (Vol. 583, pp. 43-65). Trans Tech Publications Ltd.
https://doi.org/10.4028/www.scientific.net/MSF.583.43