1. H. Ma, K. Liu, P. Šittner, O. Molnárová, E. Alarcon, H. Lu, W. Cai, L. Heller, Ch. Yang
    Shape Memory and Thermal Actuation Behavior of Laser Powder Bed Fusion‑Fabricated NiTi‑20Hf High‑Temperature Shape Memory Alloys
    Shape Memory and Superelasticity 12 (2026) 72-82.
  2. T. Raffort, M. Sulovský, K. Tesař, O. Kovařík, L. Heller, J. Čech
    Assessing the superelastic properties of SPS NiTi alloy by nanoindentation
    Materials Today Communications 52 (2026) 114946 (1)-114946 (11).
  3. H. Ma, O. Molnárová, L. Heller, E. Alarcón, P. Šittner, H. Lu, C. Yang
    Effect of post-processing heat treatments on microstructure and mechanical properties of LPBF-fabricated NiTiHf alloy capable of tensile actuation
    Journal of Materials Science & Technology 275 (2026) 126-140.
  4. P. Šittner, H. Seiner, P. Sedlák, O. Molnárová, L. Kadeřávek, O. Tyc, E. Iaparova, L. Heller
    Plastic Deformation of B19′ Martensite by Kwinking: Where it Matters in NiTi Technology
    Shape Memory and Superelasticity 12 (2026) 1-49.
  5. O. Molnárová, E. Iaparova, L. Heller, P. Šittner
    TEM analysis of permanent lattice defects created by forward and reverse martensitic transformations proceeding under stress in nanocrystalline NiTi wire
    Acta Materialia 297 (2025) 121346 (1)-121346 (33).
  6. D. Dvorský, Yoshihito Kawamura, Shin-Ichi Inoue, Soya Nishimoto, Jiří Kubásek, Anna Boukalová, Miroslav Čavojský, L. Heller, J. Duchoň, Dalibor Vojtěch
    Exploring Kink Strengthening in WZ21 Magnesium Alloy via Slow Solidification and Extrusion
    Journal of Magnesium and Alloys 13 (2025) 2155-2173.
  7. H. Ma, O. Molnárová, P. Šittner, H. LU, W. Cai, E. Alarcón, J. Kopeček, L. Heller, L. Kang, C. Yang
    NiTiHf high-temperature shape memory alloy fabricated via laser powder bed fusion showing fully recoverable actuation under tensile stress
    Acta Materialia 301 (2025) 121562 (1)-121562 (40).
  8. P. Šittner, L. Heller, E. Iaparova, L. Kadeřávek, O. Molnárová, O. Tyc
    Generation of Plastic Strains by the Martensitic Transformations under Stress via Dislocation Slip in Martensite as the Origin of Functional Fatigue
    Shap. Mem. Superelasticity 0 (2025) 1 - 29
  9. D. Dvorský, Yoshihito Kawamura, Shin-Ichi Inoue, Jiří Kubásek, David Nečas, L. Heller, Esther De Prado, J. Duchoň, P. Svora, Miroslav Čavojský, Dalibor Vojtěch
    Improving Strength and Ductility in Mg–Y–Zn alloy via Pre-deformation Prior to Extrusion
    Manufacturing Technology 25 (2025) 455-459.
  10. O. Tyc, X. Bian, O. Molnárová, L. Kadeřávek, L. Heller, P. Šittner
    Martensitic transformation induced by cooling NiTi wire under various tensile stresses: Martensite variant microstructures, textures, recoverable strains and plastic strains
    Applied Materials Today 41 (2024) 102448 (1)-102448 (25).
  11. L. Heller, P. Šittner
    On the habit planes between elastically distorted austenite and martensite in NiTi
    Acta Materialia 269 (2024) 119828 (1)-119828 (22).
  12. P. Šittner, E. Iaparova, O. Molnárová, O. Tyc, X. Bian, L. Kadeřávek, L. Heller
    Recoverable and plastic strains generated by forward and reverse martensitic transformations under external stress in NiTi SMA wires
    Materials & Design 244 (2024) 113188 (1)-113188 (19).
  13. O. Tyc, E. Iaparova, O. Molnárová, L. Heller, P. Šittner
    Stress-induced martensitic transformation in NiTi at elevated temperatures: Martensite variant microstructures, recoverable strains and plastic strains
    Acta Materialia 279 (2024) 120287 (1)-120287 (20).
  14. E. Alarcon, L. Heller, E. de Prado, J. Kopeček
    Temperature and microstructure dependent tensile behavior of coarse grained superelastic NiTi
    Materials & Design 226 (2023) 111617-.
  15. P. Šittner, O. Molnárová, X. Bian, L. Heller, H. Seiner
    Tensile Deformation of B19′ Martensite in Nanocrystalline NiTi Wires
    Shape Memory and Superelasticity 9 (2023) 11-34.
  16. L. Kadeřávek, P. Šittner, O. Molnárová, L. Klimša, L. Heller
    Localized Plastic Deformation of Superelastic NiTi Wires in Tension
    Shape Memory and Superelasticity 9:261 (2023) 1-19.
  17. A. Jury, X. Balandraud1, L. Heller
    Thermal Conductivity and Specific Heat Capacity of Austenite and Stress‑Induced Martensite in Superelastic NiTi at Ambient Temperature
    International Journal of Thermophysics 44 (2023) 162(1)-162(27).
  18. E. Iaparova, L. Heller, O. Tyc, P. Šittner
    Thermally induced reorientation and plastic deformation of B19’ monoclinic martensite in nanocrystalline NiTi wires
    Acta Materialia 242 (2023) 118477(1)-118477(19).
  19. Iva Karafiátová, Zbyněk Pawlas, L. Heller
    Statistical Assessment of Stress Redistribution in Loaded Polycrystals
    Image Analysis & Stereology 41 (2022) 25-39.
  20. X. Bian, L. Heller, L. Kadeřávek, P. Šittner
    In-situ synchrotron X-ray diffraction texture analysis of tensile deformation of nanocrystalline NiTi wire in martensite state
    Applied Materials Today 26 (2022) 101378(1)-101378(29).
  21. X. Bian, L. Heller, O. Tyc, L. Kadeřávek, P. Šittner
    In-situ synchrotron x-ray diffraction texture analysis of tensile deformation of nanocrystalline superelastic NiTi wire at various temperatures
    Materials Science and Engineering A 853 (2022) 143725(1)-143725(21).
  22. S. M. Samal, O. Molnárová, F. Průša, J. Kopeček, L. Heller, P. Šittner, M. Škodová, L. Abate, I. Blanco
    Net-Shape NiTi Shape Memory Alloy by Spark Plasma Sintering Method
    Applied Sciences 11 (2021) 1802(1)-1802(16).
  23. P. Shayanfard, L. Heller, P. Šandera, P. Šittner
    Experimental and numerical investigation of thermomechanical cycling of notched NiTi shape memory ribbon using SMA model accounting for plastic deformation
    Journal of Materials Research and Technology 15 (2021) 1759-1776.
  24. O. Molnárová, O. Tyc, L. Heller, H. Seiner, P. Šittner
    Evolution of martensitic microstructures in nanocrystalline NiTi wires deformed in tension
    Acta Materialia 218 (2021) 117166 (1)-117166 (29).
  25. E. Alarcon, L. Heller
    Deformation infrared calorimetry for materials characterization applied to study cyclic superelasticity in NiTi wires
    Materials & Design 199 (2021) 109406 (1)-109406 (23).
  26. O. Tyc, L. Heller, P. Šittner
    Lattice Defects Generated by Cyclic Thermomechanical Loading of Superelastic NiTi Wire
    Shape Memory and Superelasticity 7 (2021) 65-88.
  27. A. Jury, X. Balandraud, L. Heller, P. Šittner, M. Karlik
    Reconstruction of Heat Sources Induced in Superelastically Loaded Ni-Ti Wire By Localized Deformation Processes
    Experimental Mechanics 1 (2021) 1-18.
  28. M. Frost, A. Jury, L. Heller, P. Sedlák
    Experimentally validated constitutive model for NiTi-based shape memory alloys featuring intermediate R-phase transformation: A case study of Ni48Ti49Fe3
    Materials & Design 203 (2021) 109593 (1)-109593 (13).
  29. S. M. Samal, O. Tyc, J. Cizek, J. Klecka, F. Lukáč, O. Molnárová, E. de Prado, Z. Weiss, J. Kopeček, L. Heller, P. Šittner, T. Chráska
    Fabrication of Thermal Plasma Sprayed NiTi Coatings Possessing Functional Properties
    Coatings 11 (2021) 610 (1)-610 (16).
  30. P. Shayanfard, L. Heller, P. Šandera, P. Šittner
    Numerical analysis of NiTi actuators with stress risers: The role of bias load and actuation temperature
    Engineering Fracture Mechanics 244 (2021) 107551 (1)-107551 (11).
  31. S. M. Samal, O. Tyc, L. Heller, P. Šittner, M. Malik, P. Poddar, M. Catauro, I. Blanco
    Study of Interfacial Adhesion between Nickel-Titanium Shape Memory Alloy and a Polymer Matrix by Laser Surface Pattern
    Applied Sciences 10 (2020) 2172 (1)-2172 (12).
  32. Z. Pawlas, I. Karafiátová, L. Heller
    Random tessellations marked with crystallographic orientations
    Spatial Statistics 39 (2020) 100469 (1)-100469 (15).
  33. D. Vokoun, L. Kadeřávek, J. Balogová, L. Fekete, M. Landa, J. Drahokoupil, J. Němeček, L. Heller
    Effect of FIB milling on NiTi films and NiTi/Si micro-bridge sensor
    Smart Materials and Structures 29 (2020) 015001(1)-015001(10).
  34. P. Šittner, O. Molnárová, L. Kadeřávek, O. Tyc, L. Heller
    Deformation twinning in martensite affecting functional behavior of NiTi shape memory alloys
    Materialia 9 (2020) 100506 (1)-100506 (15).
  35. O. Tyc, L. Heller, M. Vronka, P. Šittner
    Effect of temperature on fatigue of superelastic NiTi wires
    International Journal of Fatigue 34 (2020) 105470 (1)-105470 (10).
  36. L. Heller, I. Karafiátová, L. Petrich, Z. Pawlas, P. Shayanfard, V. Beneš, V. Schmidt, P. Šittner
    Numerical microstructure model of NiTi wire reconstructed from 3D-XRD data
    Modelling and Simulation in Materials Science and Engineering 28 (2020) 055007 (1)-055007 (25).
  37. P. Shayanfard, P. Šittner, L. Heller, P. Šandera
    Finite element analysis on the effect of martensitic transformation and plastic deformation on the stress concentration factor in a thin notched superelastic NiTi ribbon
    Functional Materials Letters 13 (2020) 0-0.
  38. P. Šittner, L. Heller, P. Sedlák, Y. Chen, O. Tyc, O. Molnárová, L. Kadeřávek, H. Seiner
    B2 ⇒ B19′ ⇒ B2T Martensitic Transformation as a Mechanism of Plastic Deformation of NiTi
    Shape Memory and Superelasticity 5 (2019) 383-396.
  39. Y. Chen, O. Molnárová, O. Tyc, L. Kadeřávek, L. Heller, P. Šittner
    Recoverability of large strains and deformation twinning in martensite during tensile deformation of NiTi shape memory alloy polycrystals
    Acta Materialia 180 (2019) 243-259.
  40. L. Heller, P. Šittner, P. Sedlák, H. Seiner, O. Tyc, L. Kadeřávek, P Sedmák, M. Vronka
    Beyond the strain recoverability of martensitic transformation in NiTi
    International Journal of Plasticity 116 (2019) 232-264.
  41. Y. Chen, O. Tyc, L. Kadeřávek, O. Molnárová, L. Heller, P. Šittner
    Temperature and microstructure dependence of localized tensiledeformation of superelastic NiTi wires
    Materials & Design 174 (2019) 107797 (1)-107797 (21).
  42. Y. Chen, O. Tyc, O. Molnárová, L. Heller, P. Šittner
    Tensile Deformation of Superelastic NiTi Wires in Wide Temperature and Microstructure Ranges
    Shape Memory and Superelasticity 5 (2019) 42-62.
  43. M. Frost, P. Sedlák, P. Sedmák, L. Heller, P. Šittner
    SMA Constitutive Modeling Backed Up by 3D-XRD Experiments: Transformation Front in Stretched NiTi Wire
    Shape Memory and Superelasticity 4 (2018) 411-416.
  44. L. Heller, H. Seiner, P. Šittner, P. Sedlák, O. Tyc, L. Kadeřávek
    On the plastic deformation accompanying cyclic martensitic transformation in thermomechanically loaded NiTi
    International Journal of Plasticity 111 (2018) 53-71.
  45. P. Šittner, P. Sedlák, H. Seiner, P. Sedmák, J. Pilch, R. Deville, L. Heller, L. Kadeřávek
    On the coupling between martensitic transformation and plasticity in NiTi: Experiments and continuum based modelling
    Progress in Materials Science 98 (2018) 249-298.
  46. M. Frost, P. Sedlák, L. Heller, L. Kadeřávek, P. Šittner
    Experimental and computational study on phase transformations in superelastic NiTi snake-like spring
    Smart Materials and Structures 27 (2018) 095005 (1)-095005 (10).
  47. S. M. Samal, L. Heller, J. Brajer, O. Tyc, L. Kadeřávek, P. Šittner
    Laser Annealing on the Surface Treatment of Thin Super Elastic NiTi Wire
    IOP Conference Series: Materials Science and Engineering 362 (2018) 012007 (1)-0120107 (7).
  48. I. Stachiv, P. Šittner, J. Olejníček, M. Landa, L. Heller
    Exploiting NiTi shape memory alloy films in design of tunable high frequency microcantilever resonators
    Applied Physics Letters 111 (2017) 213105 (1)-213105 (5).
  49. E. Alarcon, L. Heller, S. Arbab Chirania, P. Šittner, J. Kopeček, L. Saint-Sulpice, S. Calloch
    Fatigue performance of superelastic NiTi near stress-induced martensitic transformation
    International Journal of Fatigue 95 (2017) 76-89.
  50. D. Dostálová, Vratislav Kafka, D. Vokoun, L. Heller, Libor Matějka, L. Kadeřávek, Jan Pěnčík
    Thermomechanical Properties of Polypropylene-Based Lightweight Composites Modeled on the Mesoscale
    Journal of Materials Engineering and Performance 26 (2017) 431-437.