1. M. Vinogradova, A. Sozinov, L. Straka, P. Veřtát, O. Heczko, M. Zelený, R. Chulist, K. Ullakko
    Stability of incommensurately modulated Ni50Mn27Ga22Fe1 10M martensite under uniaxial tensile stress
    Scripta Materialia 247 (2024) 116096(1)-116096(6).
  2. O. Heczko, M. Rameš, V. Kopecký, P. Veřtát, M. Varga, L. Straka
    Magnetic and transformation properties of Ni2MnGa combinatorically substituted with 5 at.% of transition elements from Cr to Cu – Experimental insight
    Journal of Magnetism and Magnetic Materials 589 (2024) 171510(1)-171510(10).
  3. M. Vronka, L. Straka, M. Klementová, L. Palatinus, P. Veřtát, A. Sozinov, O. Heczko
    Unexpected modulation revealed by electron diffraction in Ni-Mn-Ga-Co-Cu tetragonal martensite exhibiting giant magnetic field-induced strain
    Scripta Materialia 242 (2024) 115901(1)-115901(6).
  4. Petr Cejpek, Daria Drozdenko, Kristian Mathis, Ross H. Colman, Milan Dopita, L. Straka, O. Heczko
    Exceptionally small Young modulus in 10M martensite of Ni-Mn-Ga exhibiting magnetic shape memory effect
    Acta Materialia 257 (2023) 119133(1)-119133(14).
  5. M. Vinogradova, A. Sozinov, L. Straka, P. Veřtát, O. Heczko, M. Zelený, R. Chulist, E. Lähderanta, K. Ullakko
    Constant plane shift model: Structure analysis of martensitic phases in Ni50Mn27Ga22Fe1 beyond non-modulated building blocks
    Acta Materialia 255 (2023) 119042(1)-119042(11).
  6. Hanuš Seiner, Martin Zelený, Petr Sedlák, L. Straka, O. Heczko
    Experimental Observations versus First-Principles Calculations for Ni–Mn–Ga Ferromagnetic Shape Memory Alloys: A Review
    Physica Status Solidi-Rapid Research Letters 16 (2022) 2100632(1)-2100632(19).
  7. Petr Cejpek, Petr Proschek, L. Straka, O. Heczko
    Dependence of martensite transformation temperature on magnetic field in Ni2MnGa and Ni2MnGa0.95In0.05 single crystals
    Journal of Alloys and Compounds 908 (2022) 164514(1)-164514(7).
  8. Y. Ge, L. Straka, M. Vronka, M. Rameš, Alexei Sozinov, O. Heczko
    Nanotwinned (inter)martensite transformation interfaces in Ni50Mn25Ga20Fe5 magnetic shape memory single crystal foil
    Materials Characterization 190 (2022) 112007(1)-112007(13).
  9. P. Veřtát, H.Seiner, L. Straka, M.Klicpera, A.Sozinov, O. Fabelo, O. Heczko
    Hysteretic structural changes within five-layered modulated 10M martensite of Ni–Mn–Ga(–Fe)
    Journal of Physics: Condensed Matter 33 (2021) 265404(1)-265404 (11).
  10. Martin Zelený, Petr Sedlák, O. Heczko, Hanuš Seiner, P. Veřtát, Masao Obata, Takao Kotani, Tatsuki Oda, L. Straka
    Effect of electron localization in theoretical design of Ni-Mn-Ga based magnetic shape memory alloys
    Materials & Design 209 (2021) 109917(1)-109917(10).
  11. D. Musiienko, F. Nilsén, A. Armstrong, M. Rameš, P. Veřtát, R.H. Colman, J. Čapek, P. Müllner, O. Heczko, L. Straka
    Effect of crystal quality on twinning stress in Ni–Mn–Ga magnetic shape memory alloys
    Journal of Materials Research and Technology 14 (2021) 1934-1944.
  12. M. Vronka, L. Straka, M. Klementová, O. Heczko
    Magnetic domain structure across the austenite-martensite interface in Ni50Mn25Ga20Fe5 single crystalline thin foil
    Appl. Phys. Lett. 119 (2021) 212901
  13. Petr Cejpek, Kristián Mathis, Daria Drozdenko, Ross Colman, O. Heczko, L. Straka
    Ni2MnGa shape memory alloy studied by x-ray diffraction measured in-situ in tension
    Acta Crystallographica Section A 77 (2021) 1150-1150.
  14. O. Heczko, P. Veřtát, M. Klicpera, O. Fabelo, L. Straka
    Intermartensitic transformation between modulated structures in Ni-Mn-Ga(-Fe) single crystal
    Acta Crystallographica Section A 77 (2021) 274-274.
  15. P. Veřtát, L. Straka, H. Seiner, A. Sozinov, M. Klicpera, O. Fabelo, O. Heczko
    Hysteretic structural changes within five-layered modulated 10M martensites of Ni-Mn-Ga(-Fe)
    Acta Crystallographica Section A 77 (2021) 399-399.
  16. A. Sozinov, D. Musiienko, A. Saren, P. Veřtát, L. Straka, O. Heczko, M. Zeleny, R. Chulist, K. Ullakko
    Highly mobile twin boundaries in seven-layer modulated Ni-Mn-Ga-Fe martensite
    Scripta Materialia 178 (2020) 62-66.
  17. 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.
  18. 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(1)-166522(8).
  19. 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(1)-045022(10).
  20. Andrew Armstrong, Frans Nilsen, M. Rameš, Ross H. Colman, P. Veřtát, Tomáš Kmječ, L. Straka, Peter Müllner, O. Heczko
    Systematic Trends of Transformation Temperatures and Crystal Structure of Ni-Mn-Ga-Fe-Cu Alloys
    Shape Memory and Superelasticity 6 (2020) 97-106.
  21. Jozef Janovec, L. Straka, Alexei Sozinov, O. Heczko, Martin 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(1)-026101(12).
  22. Petr Cejpek, L. Straka, Martin Veis, Ross Colman, Milan Dopita, Václav 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.
  23. D. Musiienko, A. Saren, L. Straka, M. Vronka, J. Kopeček, O. Heczko, A. Sozinov, K. Ullakko
    Ultrafast actuation of Ni-Mn-Ga micropillars by pulsed magnetic field
    Scripta Materialia 162 (2019) 482-485.
  24. L. Straka, L. Fekete, M. Rameš, Eduard Belas, O. Heczko
    Magnetic coercivity control by heat treatment in Heusler Ni–Mn–Ga(–B) single crystals
    Acta Materialia 169 (2019) 109-121.
  25. Hanuš Seiner, Robert Chulist, Wojciech Maziarz, Alexei Sozinov, O. Heczko, L. Straka
    Non-conventional twins in five-layer modulated Ni-Mn-Ga martensite
    Scripta Materialia 162 (2019) 497-502.
  26. R. Chulist, L. Straka, H. Seiner, A. Sozinov, N. Schell, T. Tokarski
    Branching of {110) twin boundaries in five-layered Ni-Mn-Ga bent single crystals
    Materials & Design 171 (2019) 107703(1)-107703(8).
  27. M. Zelený, M. Heczko, 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 XXX (2019) yyy-zzz.
  28. A. Soroka, A. Sozinov, N. Lanska, M. Rameš, L. Straka, K. Ullakko
    Composition and temperature dependence of twinning stress in non-modulated martensite of Ni-Mn-Ga-Co-Cu magnetic shape memory alloys
    Scripta Materialia 144 (2018) 52-55.
  29. L. Straka, J. Drahokoupil, P. Veřtát, M. Zelený, J. Kopeček, O. Heczko
    Low temperature a/b nanotwins in Ni50Mn25+xGa25−x Heusler alloys
    Scientific Reports 8 (2018) 11943(1)-11943(11).
  30. D. Musiienko, L. Straka, L. Klimša, Andrey Saren, Alexei Sozinov, O. Heczko, Kari Ullakko
    Giant magnetic-field-induced strain in Ni-Mn-Ga micropillars
    Scripta Materialia 150 (2018) 173-176.
  31. L. Straka, L. Fekete, O. Heczko
    Antiphase boundaries in bulk Ni-Mn-Ga Heusler alloy observed by magnetic force microscopy
    Applied Physics Letters 113 (2018) 172901(1)-172901(6).
  32. P. Veřtát, L. Straka, J. Drahokoupil, O. Heczko
    Study of 10M' Nanotwinned Phase in the Vicinity of Martensitic Transformation in Ni-Mn-Ga Magnetic Shape Memory Alloy
    Acta Physica Polonica A 134 (2018) 859-862.
  33. M. Vronka, L. Straka, H. Seiner, M. Karlík, O. Heczko
    Mechanical Stabilization of Martensite: Comparison of Ni-Mn-Ga and Cu-Ni-Al Shape Memory Single Crystals
    Acta Physica Polonica A 134 (2018) 627-630.
  34. 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 (2018) 61-65.
  35. Martin Zelený, L. Straka, Alexei Sozinov, O. Heczko
    Transformation Paths from Cubic to Low-Symmetry Structures in Heusler Ni2MnGa Compound
    Scientific Reports 8 (2018) 7275(1)-7275(8).
  36. A. Sozinov, A. Soroka, N. Lanska, M. Rameš, L. Straka, K. Ullakko
    Temperature dependence of twinning and magnetic stresses in Ni46Mn24Ga22Co4Cu4 alloy with giant 12% magnetic field-induced strain
    Scripta Materialia 131 (2017) 33-36.
  37. L. Straka, J. Drahokoupil, P. Veřtát, J. Kopeček, M. Zelený, H. Seiner, O. Heczko
    Orthorhombic intermediate phase originating from {110} nanotwinning in Ni50.0Mn28.7Ga21.3 modulated martensite
    Acta Materialia 132 (2017) 335-344.
  38. R. Chulist, L. Straka, A. Sozinov, T. Tokarski, W. Skrotzki
    Branched needle microstructure in Ni-Mn-Ga 10M martensite: EBSD study
    Acta Materialia 128 (2017) 113-119.
  39. Martin Zelený, Alexei Sozinov, Torbjörn Björkman, L. Straka, O. Heczko, Risto M. Nieminen
    Effect of Magnetic Ordering on the Stability of Ni–Mn–Ga(–Co–Cu) Alloys Along the Tetragonal Deformation Path
    IEEE Transactions on Magnetics 53 (2017) 1700306(1)-1700306(6).
  40. L. Straka, J. Drahokoupil, O. Pacherová, K. Fabianová, V. Kopecký, H. Seiner, H. Hanninen, O. Heczko
    Relation between lattice parameters and very low twinning stress in Ni 50 Mn 25+x Ga 25−x magnetic shape memory alloys
    Smart Materials and Structures 25 (2016) 025001(1)-025001(6).
  41. M. Zelený, L. Straka, A. Sozinov, O. Heczko
    Ab initio prediction of stable nanotwin double layers and 4O structure in Ni2MnGa
    Physical Review B 94 (2016) 224108-1-224108-6.
  42. O. Heczko, V. Kopecký, L. Fekete, K. Jurek, J. Kopeček, L. Straka, H. Seiner
    Magnetic Domains and Twin Microstructure of Single Crystal Ni–Mn–Ga Exhibiting Magnetic Shape Memory Effect
    IEEE Transactions on Magnetics 51 (2015) 2505304(1)-2505304(4).
  43. V. Kopecký, A. Perevertov, L. Straka, M. Ševčík, O. Heczko
    Equivalence of mechanical and magnetic force in magnetic shape memory effect
    Acta Physica Polonica A 128 (2015) 754-757.
  44. L. Beran, P. Cejpek, M. Kulda, R. Antos, V. Holy, M. Veis, L. Straka, O. Heczko
    Optical and magneto-optical studies of martensitic transformation in Ni-Mn-Ga magnetic shape memory alloys
    Journal of Applied Physics 117 (2015) 17A919 (1)-17A919 (4).
  45. O. Heczko, V. Kopecký, Ladislav Fekete, Karel Jurek, Jaromír Kopeček, L. Straka, Hanuš Seiner
    Magnetic Domains and Twin Microstructure of Single Crystal Ni–Mn–Ga Exhibiting Magn etic Shape Memory Effect
    IEEE Transactions on Magnetics 51 (2015) 2505304(1)-2505304(4).
  46. O. Heczko, J. Drahokoupil, L. Straka
    Enhanced magnetic hysteresis in Ni-Mn-Ga single crystal and its influence on magnetic shape memory effect
    Journal of Applied Physics 117 (2015) 17E703 (1)-17E703 (4).
  47. M. Veis, L. Beran, M. Zahradník, R. Antoš, L. Straka, J. Kopeček, L. Fekete, O. Heczko
    Magneto-optical spectroscopy of ferromagnetic shape-memory Ni-Mn-Ga alloy
    Journal of Applied Physics 115 (2014) 17A936 (1)-17A936 (3).
  48. L. Straka, A. Soroka, O. Heczko, H. Hänninen, A. Sozinov
    Mechanically induced demagnetization and remanent magnetization rotation in Ni-Mn-Ga (-B) magnetic shape memory alloy
    Scripta Materialia 87 (2014) 25-28.
  49. H. Seiner, L. Straka, O. Heczko
    A microstructural model of motion of macro-twin interfaces in Ni-Mn-Ga 10 M martensite
    Journal of Mechanics and Physics of Solids 64 (2014) 198-211.
  50. O. Heczko, J. Kopeček, L. Straka, H. Seiner
    Differently mobile twin boundaries and magnetic shape memory effect in 10 M martensite of Ni–Mn–Ga
    Materials Research Bulletin 48 (2013) 5105-5109.