1. M. M. Gomes, R. Vilarinho, H. Zhao, J. Íñiguez‑González, M. Mihalik, M. Mihalik Jr., A. Maia, V. Goian, D. Nužnyj, S. Kamba, J. Agostinho Moreira
    Lattice excitations in NdFeO3 through polarized optical spectroscopies
    Scientific Reports 14 (2024) 15378(1)-15378(9).
  2. E. Buixaderas, Š. Svirskas, C. Kadlec, M. Savinov, P. Lapienytė, Anirudh K.R., C. Milesi-Brault, D. Nužnyj, J. Dec
    Coexisting polarization mechanisms in ferroelectric uniaxial tetragonal tungsten bronze Ca 0.3Ba0.7Nb2O6
    Physical Review B 110 (2024) 104302(1)-104302(11).
  3. D. Nužnyj, J. Petzelt, V. Bovtun, M. Kempa, D. Repček, A. Tkach, P. M. Vilarinho, S. Kamba
    High-frequency dielectric properties of K1-xLixTaO3 ceramics compared to crystals
    Journal of the European Ceramic Society 43 (2023) 5241-5247.
  4. F. Kadlec, D. Nužnyj, C. Kadlec, J. Petzelt, M. Savinov, S. Kamba
    Unusual features of lattice dynamics in lawsonite near its phase transitions
    Scientific Reports 12 (2022) 6157-.
  5. D. Nužnyj, V. Bovtun, E. Buixaderas, J. Petzelt, M. Savinov, M. Kempa, M. Paściak, I. Rafalovskyi, V. Chelod Paingad, P. Kužel, S. Kamba, D. Repček, A. Pashkin, V. A. Trepakov, Z. Trybuła
    Unusual dynamics of the ferroelectric phase transition in K1-xLixTaO3 crystals
    Physical Review B 105 (2022) 184103(1)-184103(17).
  6. V. Trepakov, A. P. Skvortsov, Z. Potůček, Z. Bryknar, D. Nužnyj, V. Laguta, V. G. Kuznetsov, A. A. Gavrikov, A. Dejneka
    Optical spectroscopy and unusual temperature shift of f–f zero-phonon luminescence lines: KTaO3:Er
    Ferroelectrics 591 (2022) 191-200.
  7. Alexander Tkach, Olena Okhay, D. Nužnyj, J. Petzelt, Paula M. Vilarinho
    Polar Phonon Behaviour in Polycrystalline Bi-Doped Strontium Titanate Thin Films
    Materials 14 (2021) 6414(1)-6414(9).
  8. D. Nužnyj, V. Bovtun, M. Savinov, M. Kempa, J. Petzelt, O. Kaman, M. Klementová, J. Kuličková, Z. Jirák
    Synthesis and broadband dielectric-infrared spectroscopy of La1-xSrxMnO3@BaTiO3 nanocomposite
    Materials Research Bulletin 144 (2021) 111459(1)-111459(14).
  9. V. Bovtun, D. Nužnyj, M. Kempa, T. Ostapčuk, V. Skoromets, J. Suchanicz, P. Czaja, J. Petzelt, S. Kamba
    Ferroelectric soft mode and microwave dielectric relaxation in BaTiO3-PbMg1/3Nb2/3O3 ceramics
    Physical Review Materials 5 (2021) 014404(1)-014404(13).
  10. P. Lawniczak, J. Petzelt, V. Bovtun, M. Savinov, M. Kempa, D. Nužnyj, A. Pawlowski
    Proton dynamics in superprotonic Rb3H(SeO4)2 crystal by broadband dielectric spectroscopy
    Journal of Physics: Condensed Matter 32 (2020) 465401(1)-465401(7).
  11. I. Rychetský, D. Nužnyj, J. Petzelt
    Giant permittivity effects from the core-shell structure modelling of the dielectric spectra
    Ferroelectrics 569 (2020) 9-20.
  12. D. Nužnyj, J. Petzelt, V. Bovtun, M. Savinov, P. Bednyakov, M. Kempa, O. Kaman, P. Levinský, J. Hejtmánek, Z. Jirák
    Broadband dielectric spectroscopy of La0.65Sr0.35MnO3@TiO2 core–shell nanocomposites
    Journal of Physics: Condensed Matter 32 (2020) 415701(1)-415701(12).
  13. J. Petzelt, D. Nužnyj
    Soft polar phonon mode in SrTiO3 single crystals, ceramics and thin films
    Chapter 1 in Strontium Titanate: Synthesis, Properties and Uses, eds. A. Tkach and P. Vilarinho, in series Materials Science and Technologies, Nova Science Publishers, 2019, pp. 1-39.
  14. S. Kamba, V. Goian, F. Kadlec, D. Nužnyj, C. Kadlec, J. Vít, F. Borodavka, I.S. Glazkova, A.A. Belik
    Changes in spin and lattice dynamics induced by magnetic and structural phase transitions in multiferroic SrMn7O12
    Physical Review B 99 (2019) 184108(1)-184108(6).
  15. D. Nužnyj, J. Petzelt, V. Bovtun, S. Kamba, J. Hlinka
    Soft mode driven local ferroelectric transition in lead-based relaxors
    Applied Physics Letters 114 (2019) 182901(1)-182901(5).
  16. V. Bovtun, M. Kempa, D. Nužnyj, J. Petzelt, O. Borisova, O. Machulianskyi, Y. Yakymenko
    Composition dependent microwave properties of dielectric-conductor nanocomposites
    Phase Transitions 91 (2018) 1027-1035.
  17. J. Petzelt, D. Nužnyj, V. Bovtun, D. A. Crandles
    Origin of the colossal permittivity of (Nb + In) co-doped rutile ceramics by wide-range dielectric spectroscopy
    Phase Transitions 91 (2018) 932-941.
  18. V. Bovtun, J. Petzelt, M. Kempa, D. Nužnyj, M. Savinov, S. Kamba, S.M.M. Yee, D.A. Crandles
    Wide range dielectric and infrared spectroscopy of (Nb+In) co-doped rutile ceramics
    Physical Review Materials 2 (2018) 075002(1)-075002(10).
  19. V. Bovtun, M. Kempa, D. Nužnyj, J. Petzelt, O. Borisova, O. Machulianskyi, Y. Yakymenko
    Microwave absorbing and shielding properties of inhomogeneous conductors and high-loss dielectrics
    Ferroelectrics 532 (2018) 57-66.
  20. Olena Okhay, Alexander Tkach, D. Nužnyj, J. Petzelt, Paula Maria Vilarinho
    Polar phonons in polycrystalline SrTiO3 thin films: The role of the substrate
    Ferroelectrics 532 (2018) 89-99.
  21. J. Stejskal, P. Bober, M. Trchová, D. Nužnyj, V. Bovtun, M. Savinov, J. Petzelt, J. Prokeš
    Interfaced conducting polymers
    Synthetic Metals 224 (2017) 109-115.
  22. D. Nužnyj, J. Petzelt, F. Borodavka, P. Vaněk, D. Šimek, M. Trunec, K. Maca
    Effective infrared reflectivity and dielectric function of polycrystalline alumina ceramics
    physica status solidi (b) 254 (2017) 1600607(1)-1600607(8).
  23. A. Sakanas, D. Nužnyj, R. Grigalaitis, J. Banys, F. Borodavka, S. Kamba, C. E. Ciomaga, L. Mitoseriu
    Dielectric and phonon spectroscopy of Nb-doped Pb(Zr1-yTiy)O3-CoFeO4 composites
    Journal of Applied Physics 121 (2017) 214101(1)-214101(11).
  24. S. Kamba, D. Nužnyj, M. Savinov, P. Tolédano, V. Laguta, P. Brázda, L. Palatinus, F. Kadlec, F. Borodavka, C. Kadlec, P. Bednyakov, V. Bovtun, M. Kempa, D. Kriegner, J. Drahokopil, J. Kroupa, J. Prokleška, K. Chapagain, B. Dabrowski, V. Goian
    Unusual ferroelectric and magnetic phases in multiferroic 2 H-BaMnO3 ceramics
    Physical Review B 95 (2017) 174103(1)-174103(13).
  25. D. Nužnyj, J. Petzelt, V. Bovtun, M. Kempa, S. Kamba, J. Hlinka, B. Hehlen
    Infrared, terahertz, and microwave spectroscopy of the soft and central modes in Pb(Mg1/3Nb2/3)O3
    Physical Review B 96 (2017) 174113(1)-174113(13).
  26. J. Petzelt, D. Nužnyj
    Broadband dielectric spectroscopy of inhomogeneous and composite weak conductors
    Phase Transitions 89 (2016) 651-666.
  27. D. A. Crandles, S. M. M. Yee, M. Savinov, D. Nužnyj, J. Petzelt, S. Kamba, J. Prokeš
    Electrode effects in dielectric spectroscopy measurements on (Nb+In) co-doped TiO2
    Journal of Applied Physics 119 (2016) 154105(1)-154105(8).
  28. E. Buixaderas, V. Bovtun, M. Kempa, D. Nužnyj, M. Savinov, P. Vaněk, I. Gregora, B. Malic
    Lattice dynamics and domain wall oscillations of morphotropic Pb(Zr,Ti)O3 ceramics
    Physical Review B 94 (2016) 054315(1)-054315(10).
  29. M. Retuerto, S. Skiadopoulou, M. R. Li, A. M. Abakumov, M. Croft, A. Ignatov, T. Sarkar, B. M. Abbett, M. Savinov, D. Nužnyj, J. prokleška, M. Abeykoon, P. W. Stephens, J. P. Hodges, P. Vaněk, C. J. Fennie, K. M. Rabe, S. Kamba, M. Greenblatt
    Pb2MnTeO6 Double Perovskite: An Antipolar Anti-ferromagnet
    Inorganic Chemistry 55 (2016) 4320-4329.
  30. V. Goian, F. Kadlec, C. Kadlec, B. Dabrowski, S. Kolesnik, O. Chmaissem, D. Nužnyj, M. Kempa, V. Bovtun, M. Savinov, J. Hejtmánek, J. Prokleška, S. Kamba
    Spectroscopic studies of the ferroelectric and magnetic phase transitions in multiferroic Sr1-xBaxMnO3
    Journal of Physics: Condensed Matter 28 (2016) 175901(1)-175901(7).
  31. D. Nužnyj, J. Petzelt, V. Bovtun, T. Ostapčuk, M. Savinov, M. Kempa, P. Bednyakov, L. Fernández-Garciá, T. Rodriguez-Suarez, J. L. Menendéz
    Broadband dielectric spectroscopy of standard and core-shell BaTiO3-NiO ceramic composites compared to the BaTiO3 ceramics
    Ferroelectrics 500 (2016) 1-19.
  32. V. Goian, S. Kamba, F. Borodavka, D. Nužnyj, M. Savinov, A. A. Belik
    The manifestation of spin-phonon coupling in CaMnO3
    Journal of Applied Physics 117 (2015) 164103(1)-164103(6).
  33. D. Nužnyj, J. Petzelt, I. Rychetský, M. Trchová, J. Stejskal
    High-frequency dielectric response of polyaniline pellets as nanocomposites of metallic emeraldine salt and dielectric base
    Synthetic Metals 209 (2015) 561-569.
  34. A.B. Rinkevich, E.A. Kuznetsov, D.V. Perov, V. Bovtun, M. Kempa, D. Nužnyj, M. Savinov, M.I. Samoilovich, S.M. Klescheva, Y.I. Ryabkov, E.V. Tsvetkova
    High-Frequency Dielectric Properties of Nanocomposite and Ceramic Titanates
    IEEE Transactions on Nanotechnology 14 (2015) 585-592.
  35. R. Mackeviciute, V. Goian, S. Greicius, R. Grigalaitis, D. Nužnyj, J. Holc, J. Banys, S. Kamba
    Lattice dynamics and broad-band dielectric properties of multiferroic Pb(Fe1/2Nb1/2)O3 ceramics
    Journal of Applied Physics 117 (2015) 084101(1)-084101(6).
  36. J. Petzelt, D. Nužnyj, V. Bovtun, M. Kempa, M. Savinov, S. Kamba, J. Hlinka
    Lattice dynamics and dielectric spectroscopy of BZT and NBT lead-free perovskite relaxors - comparison with lead-based relaxors
    Phase Transitions 88 (2015) 320-332.
  37. W. Bucheli, K. Arbi, J. Sanz, D. Nužnyj, S. Kamba, A. Várez, R. Jimenez
    Near constant loss regime in fast ionic conductors analyzed by impedance and NMR spectroscopies
    Physical Chemistry Chemical Physics 16 (2014) 15346-15354.
  38. D. Nužnyj, E. Buixaderas, I. Rychetský, C. Kadlec, J. Petzelt, H. Uršič, B. Malič
    Percolation in the dielectric function of Pb(Zr,Ti)O3 - Pb2Ru2O6.5 ferroelectric - metal composites
    Journal of Physics D: Applied Physics 47 (2014) 495301(1)-495301(6).
  39. J. Petzelt, D. Nužnyj, V. Bovtun, M. Paściak, S. Kamba, R. Dittmer, Š. Svirskas, J. Banys, J. Rödel
    Peculiar Bi-ion dynamics in Na1/2Bi1/2TiO3 from terahertz and microwave dielectric spectroscopy
    Phase Transitions 87 (2014) 953-965.
  40. D. Nužnyj, J. Petzelt, I. Rychetský, G. Trefalt
    Effective dielectric function of porous Pb(Mg1/3Nb2/3)O3 ceramics
    Physical Review B 89 (2014) 214307(1)-214307(5).
  41. V. Goian, S. Kamba, N. Orloff, T. Birol, Ch. H. Lee, D. Nužnyj, J. C. Booth, M. Bernhagen, R. Uecker, D. G. Schlom
    Influence of the central mode and soft phonon on the microwave dielectric loss near the strain-induced ferroelectric phase transitions in Srn+1TinO3n+1
    Physical Review B 90 (2014) 174105(1)-174105(10).
  42. J. Petzelt, D. Nužnyj, M. Savinov, V. Bovtun, M. Kempa, T. Ostapčuk, J. Hlinka, G. Canu, V. Buscaglia
    Broadband Dielectric Spectroscopy of Ba(Zr,Ti)O3: Dynamics of Relaxors and Diffuse Ferroelectrics
    Ferroelectrics 469 (2014) 14-25.
  43. L. Fernandez-Garcia, Marta Suarez, J. L. Menendez, C. Pecharroman, D. Nužnyj, V. Bovtun, M. Savinov, M. Kempa, J. Petzelt
    Dielectric properties of carbon nanofibre/alumina composites
    Carbon 57 (2013) 380-387.
  44. CH-H. Lee, N.D. Orloff, T. Birol, Y. Zhu, V. Goian, E. Rocas, R. Haislmaier, E. Vlahos, J.A. Mundy, L.F. Kourkoutis, Y. Nie, M.D. Biegalski, J. Zhang, M. Bernhagen, N.A. Benedek, Y. Kim, J.D. Brock, R. Uecker, X.X. Xi, V. Gopalan, D. Nužnyj, S. Kamba, D.A. Muller, I. Takeuchi, J. C. Booth, C. J. Fennie, D.G. Schlom
    Exploiting dimensionality and defect mitigation to create tunable microwave dielectrics
    Nature 502 (2013) 532-536.
  45. D. Nužnyj, M. Savinov, V. Bovtun, M. Kempa, J. Petzelt, B. Mayoral, T. McNally
    Broad-band conductivity and dielectric spectroscopy of composites of multiwalled carbon nanotubes and poly(ethylene terephthalate) around their low percolation threshold
    Nanotechnology 24 (2013) 055707(1)-055707(9).
  46. S. Kamba, V. Goian, D. Nužnyj, V. Bovtun, M. Kempa, J. Prokleška, M. Bernhagen, R. Uecker, D.G. Schlom
    Polar phonon anomalies in single-crystalline TbScO3
    Phase Transitions 86 (2013) 206-216.
  47. M. I. Samoilovich, A. B. Rinkevich, V. Bovtun, A. F. Belyanin, M. Kempa, D. Nužnyj, M. Yu. Tsvetkov, S. M. Kleshcheva
    Optical, Magnetic, and Dielectric Properties of Opal Matrices with Intersphere Nanocavities Filled with Crystalline Multiferroic, Piezoelectric, and Segnetoelectric Materials
    Russian Journal of General Chemistry 83 (2013) 2132-2147.
  48. J. Petzelt, D. Nužnyj, V. Bovtun, M. Savinov, M. Kempa, I. Rychetský
    Broadband dielectric and conductivity spectroscopy of inhomogeneous and composite conductors
    physica status solidi (a) 210 (2013) 2259-2271.
  49. V. Goian, S. Kamba, M. Savinov, D. Nužnyj, F. Borodavka, P. Vaněk, A. A. Belik
    Absence of ferroelectricity in BiMnO3 ceramics
    Journal of Applied Physics 112 (2012) 074112(1)-074112(6).
  50. M. I. Samoylovich, A. B. Rinkevich, V. Bovtun, A. F. Belyanin, M. Kempa, D. Nužnyj, M. Yu. Tsvetkov, S. M. Klesheva
    Optical, magnetic and dielectric properties of opal matrices with the filling of crystal multiferroics, piezoelectric and ferroelectric materials in interspherical nanospacing
    Russian Chemical Journal LVI (2012) 11-25.