Publikace v časopisech

1.

H. Seiner, M. Zelený, P. Sedlák, L. Straka, O. Heczko, "Experimental Observations versus First-Principles Calculations for Ni–Mn–Ga Ferromagnetic Shape Memory Alloys: A Review", Physica Status Solidi RRL 16 (2022) 2100632 (19 pages).

2.

J. Janovec, M. Zelený, O. Heczko, A. Ayuela, "Localization versus delocalization of d‐states within theNi2MnGa Heusler alloy", Scientific reports 12 (2022) 20577 (10 pages).

3.

M. Zelený, P. Sedlák, O. Heczko, H. Seiner, P. Veřtát, M. Obata, T. Kotani, T. Oda, L. Straka, "Effect of electron localization in theoretical design of Ni-Mn-Ga based magnetic shape memory alloys", Materials & Design 209 (2021) 109917 (10 pages).

4.

M. Vronka, L. Straka, M. de Graef, O. Heczko, "Antiphase boundaries, magnetic domains, and magnetic vortices in Ni–Mn–Ga single crystals", Acta Materialia 184 (2020) 179-186.

5.

M. Kratochvílová, D. Král, M. Dušek, J. Valenta, R.H. Colman, O. Heczko, M. Veis, "Fe2MnSn – Experimental quest for predicted Heusler alloy", Journal of Magnetism and Magnetic Materials 501 (2020) 166426 (5 pages).

6.

J. Janovec, L. Straka, A. Sozinov, O. Heczko, M. Zelený, "First-principles study of Zn-doping effects on phase stability and magnetic anisotropy of Ni-Mn-Ga alloys", Materials Research Express 7 (2020) 026101 (11 pages).

7.

A. Sozinov, A. Saren, P. Veřtát, L. Straka, O. Heczko, M. Zelený, R. Chulist, K. Ullakko, "Highly mobile twin boundaries in seven-layer modulated Ni–Mn–Ga–Fe martensite", Scripta Materialia 178 (2020) 62-66.

8.

D. Král, L. Beran, M. Zelený, J. Zemen, R. Antoš, J. Hamrle, J. Zázvorka, M. Rameš, K. Onderková, O. Heczko, M. Veis, "Magnetic and Magneto-Optical Properties of Fe75−xMn25Gax Heusler-like Compounds", Materials 13 (2020) 703 (12 pages).

9.

M. Zelený, L. Straka, M. Rameš, A. Sozinov, O. Heczko, "Origin of magnetocrystalline anisotropy in Ni-Mn-Ga-Co-Cu tetragonal martensite", Journal of Magnetism and Magnetic Materials 503 (2020) 166522 (8 pages).

10.

L. Bodnárová, M. Zelený, P. Sedlák, L. Straka, O. Heczko, A. Sozinov, H. Seiner, "Switching the soft shearing mode orientation in Ni–Mn–Ga non-modulated martensite by Co and Cu doping", Smart Materials and Structures 29 (2020) 045022 (9 pages).

11.

A. Armstrong, F. Nilsén, M. Rameš, R.H. Colman, P. Veřtát, T. Kmejč, L. Straka, P. Müllner, O. Heczko, "Systematic Trends of Transformation Temperatures and Crystal Structure of Ni–Mn–Ga–Fe–Cu Alloys", Shape Memory and Superelasticity 6 (2020) 106-97.

12.

L. Straka, L. Fekete, M. Rameš, E. Belas, O. Heczko, "Magnetic coercivity control by heat treatment in Heusler Ni-Mn-Ga(-B) single crystals", Acta Materialia 169 (2019) 109-121.

13.

P. Cejpek, L. Straka, M. Veis, R.H. Colman, M. Dopita, V. Holý, O. Heczko, "Rapid floating zone growth of Ni2MnGa single crystals exhibiting magnetic shape memory functionality", Journal of Alloys and Compounds 775 (2019) 533-541.

14.

M. Zelený, J. Janovec, D. Holec, L. Straka, O. Heczko, "The Effect of Local Arrangement of Excess Mn on Phase Stability in Ni–Mn–Ga Martensite: An Ab Initio Study", Shape Memory and Superelasticity 2019 (2019) 1-10.

15.

L. Straka, J. Drahokoupil, P. Veřtát, M. Zelený, J. Kopeček, A. Sozinov, O. Heczko, "Low temperature a/b nanotwins in Ni50Mn25+xGa25−x Heusler alloys", Scientific reports 1 (2018) 11943 (8 pages).

16.

M. Rameš, O. Heczko, A. Sozinov, K. Ullakko, L. Straka, "Magnetic properties of Ni-Mn-Ga-Co-Cu tetragonal martensites exhibiting magnetic shape memory effect ", Scripta Mater. 142 (2018) 61-65.

17.

J. Fikáček, O. Heczko, V. Kopecký, J. Kaštil, J. Honolka, "Magneto-optical Kerr effect of a Ni2.00Mn1.16Ga0.84 single crystal across austenite and intermartensite transitions ", J. Magn. Magn. Mater. 452 (2018) 373-379.

18.

M. Zelený, L. Straka, A. Sozinov, O. Heczko, "Transformation Paths from Cubic to Low-Symmetry Structures in Heusler Ni2MnGa Compound", Scientific Reports 8 (2018) 7275 (8 pages).

19.

M. Zelený, A. Sozinov, T. Bjorkman, L. Straka, O. Heczko, R. Nieminen, "Effect of Magnetic Ordering on the Stability of Ni–Mn–Ga(–Co–Cu) Alloys Along the Tetragonal Deformation Path", IEEE Trans. Magn. 53 (2017) 1700306 (0 pages).

20.

M. Rameš, O. Heczko, A. Sozinov, K. Ullakko, L. Straka, "Magnetic properties of Ni-Mn-Ga-Co-Cu tetragonal martensites exhibiting magnetic shape memory effect", Scripta Materialia 142 (2017) 61-65.

21.

L. Straka, J. Drahokoupil, P. Vertat, J. Kopeček, M. Zelený, H. Seiner, O. Heczko, "Orthorhombic intermediate phase originating from {110} nanotwinning in Ni 50.0 Mn 28.7 Ga 21.3 modulated martensite", Acta Materialia 132 (2017) 335 (0 pages).

22.

O. Heczko, O. Perevertov, D. Král, M. Veis, I. Soldatov, R. Schafer, "Using Kerr Microscopy for Direct Observation of Magnetic Domains in Ni–Mn–Ga Magnetic Shape Memory Alloy", IEEE Trans. Magn. 53 (2017) 2502605 (1 pages).