1. V. Bovtun, M. Kempa, D. Repček, M. Savinov, J. Buršík, O. Heczko, J. Drahokoupil, S. Kamba
    Broadband magnetic and dielectric properties of U-type hexaferrite Sr4CoZnFe36O60
    Journal of Magnetism and Magnetic Materials 589 (2024) 171533(1)-171533(12).
  2. V. Laguta, V. Bovtun, M. Kempa, O. Laguta, P. Neugebauer, M. Šimenas, J. Banys, S. Kamba
    Enhancement of microwave fields in pulse EPR of quantum paraelectrics
    Applied Physics Letters 123 (2023) 214001(1)-214001(6).
  3. A. F. Alves Maia, C. Kadlec, M. Savinov, R. Vilarinho, J. A. Moreira, V. Bovtun, M. Kempa, M. Míšek, J. Kaštil, A. Prokhorov, J. Maňák, A. A. Belik, S. Kamba
    Can the ferroelectric soft mode trigger an antiferromagnetic phase transition?
    Journal of the European Ceramic Society 43 (2023) 2479-2487.
  4. 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.
  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. 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).
  7. J. Petzelt, V. Bovtun. D. Nuzhnyy, M. Kempa, M. Savinov, M. Paściak, S. Kamba, G. Canu, V. Buscaglia
    Broadband Dielectric, Terahertz, and Infrared Spectroscopy of BaTiO3-BaZrO3 Solid Solution: From Proper Ferroelectric over Diffuse and Relaxor Ferroelectrics and Dipolar Glass to Normal Dielectric
    physica status solidi (b) 2100259 (2021) 2100259(1)-2100259(15).
  8. 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).
  9. V. Laguta, M. Kempa, V. Bovtun, J. Buršík, K. Zhai, Y. Sun, S. Kamba
    Magnetoelectric coupling in multiferroic Z-type hexaferrite revealed by electric-field-modulated magnetic resonance studies
    Journal of Materials Science 55 (2020) 7624-7633.
  10. 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).
  11. 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).
  12. H. Němec, C. Kadlec, V. Goian, F. Borodavka, V. Železný, M. Kempa, K. Knížek, J. Hejtmánek, J. Buršík, M. Soroka
    Metal-insulator transition in (Pr,Y)0.7Ca0.3CoO3 in the far-infrared spectral region
    Physical Review B 102 (2020) 195105(1)-195105(13).
  13. E. Buixaderas, M. Kempa, Š. Svirskas, C. Kadlec, V. Bovtun, M. Savinov, M. Paściak, J. Dec
    Dynamics of mesoscopic polarization in uniaxial tetragonal tungsten-bronze (SrxBa1-x)Nb2O6
    Physical Review B 100 (2019) 184113(1)-184113(11).
  14. L. Dubovská, L. Fekete, V. Bovtun, M. Kempa, A. Taylor, Y. Liu, O Bou Matar, A. Talbi, V. Mortet
    Love-wave devices with continuous and discrete nanocrystalline diamond coating for biosensing applications
    Sensors and Actuators A: Physical 298 (2019) 111584 (1)-111584 (6).
  15. 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).
  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. E. Buixaderas, M. Kempa, V. Bovtun, C. Kadlec, M. Savinov, F. Borodavka, P. Vaněk, G. Steciuk, L. Palatinus, J. Dec
    Multiple polarization mechanisms across the ferroelectric phase transition of the tetragonal tungsten-bronze Sr0.35Ba0.69Nb2O6.04
    Physical Review Materials 2 (2018) 124402(1)-124402(12).
  18. 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.
  19. V. Goian, E. Langenberg, N. Marcano, V. Bovtun, l. Maurel, M. Kempa, T. Prokscha, J. Kroupa, P.A. Algarabel, J.A. Pardo, S. Kamba
    Spin-phonon coupling in epitaxial Sr0.6Ba0.4MnO3 thin films
    Physical Review B 95 (2017) 075126(1)-075126(7).
  20. 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).
  21. 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).
  22. E. Buixaderas, C. Kadlec, M. Kempa, V. Bovtun, M. Savinov, P. Bednyakov, J. Hlinka, J. Dec
    Fast polarization mechanisms in the uniaxial tungsten-bronze relaxor strontium barium niobate SBN-81
    Scientific Reports 7 (2017) 18034(1)-18034(11).
  23. 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).
  24. P. Ondrejkovič, M. Kempa, M. Savinov, P. Bednyakov, J. Kulda, P. Bourges, J. Dec, J. Hlinka
    Electric-field influence on the neutron diffuse scattering near the ferroelectric transition of Sr0.61Ba0.39Nb2O6
    Phase Transitions 89 (2016) 808-815.
  25. 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).
  26. 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.
  27. S. Kamba, E. Simon, V. Skoromets, V. Bovtun, M. Kempa, M. Savinov, J. Koruza, B. Malič
    Broad-band dielectric response of 0.5Ba(Ti0.8Zr0.2)O3-0.5(Ba0.7Ca0.3)TiO3 piezoceramics: soft and central mode behaviour
    Phase Transitions 89 (2016) 785-793.
  28. F. Kadlec, C. Kadlec, J. Vít, F. Borodavka, M. Kempa, J. Prokleška, J. Buršík, R. Uhrecký, S. Rols, Y. Sheng Chai, K. Zhai, Y. Sun, J. Drahokoupil, V. Goian, S. Kamba
    Electromagnon in the Z-type hexaferrite (BaxSr1-x)3Co2Fe24O41
    Physical Review B 94 (2016) 024419(1)-024419(8).
  29. 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.
  30. 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.
  31. S. Kamba, V. Goian, V. Skoromets, J. Hejtmánek, V. Bovtun, M. Kempa, F. Borodavka, P. Vaněk, A.A. Belik, J.H. Lee, O. Pacherová, K.M. Rabe
    Stron spin-phonon coupling in infrared and Raman spectra of SrMnO3
    Physical Review B 89 (2014) 064308(1)-064308(9).
  32. M. Kempa, P. Ondrejkovič, P. Bourges, P. Márton, J. Hlinka
    Lattice dynamics of NaI studied by inelastic neutron scattering: Absence of thermally induced discrete breathers
    Physical Review B 89 (2014) 054308(1)-054308(5).
  33. F. Kadlec, V. Goian, C. Kadlec, M. Kempa, P. Vaněk, J. Taylor, S. Rols, J. Prokleška, M. Orlita, S. Kamba
    Possible coupling between magnons and phonons in multiferroic CaMn7O12
    Physical Review B 90 (2014) 054307(1)-054307(8).
  34. P. Ondrejkovič, M. Kempa, J. Kulda, B. Frick, M. Appel, J. Combet, J. Dec, T. Lukasiewicz, J. Hlinka
    Dynamics of Nanoscale Polarization Fluctuations in a Uniaxial Relaxor
    Physical Review Letters 113 (2014) 167601(1)-167601(5).
  35. 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.
  36. 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.
  37. J. Langmaier, S. Záliš, Z. Samec, V. Bovtun, M. Kempa
    Origin of the correlation between the standard Gibbs energies of ion transfer from water to a hydrophobic ionic liquid and to a molecular solvent
    Electrochimica Acta 87 (2013) 591-598.
  38. M. Kempa, P. Ondrejkovič, P. Bourges, J. Ollivier, S. Rols, J. Kulda, S. Margueron, J. Hlinka
    The temperature dependence of the phononic band gap of NaI
    Journal of Physics: Condensed Matter 25 (2013) 055403(1)-055403(2).
  39. 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).
  40. P. Ondrejkovič, M. Guennou, M. Kempa, Y. Vysochanskii, G. Garbarino, J. Hlinka
    An x-ray scattering study of Sn2P2S6: absence of incommensurate phase up to 1 GPa
    Journal of Physics: Condensed Matter 25 (2013) 115901(1)-115901(5).
  41. 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.
  42. C. Kadlec, F. Kadlec, V. Goian, M. Gich, M. Kempa, S. Rols, M. Savinov, J. Prokleška, M. Orlita, S. Kamba
    Electromagnon in ferrimagnetic $\varepsilon$-Fe2O3 nanograin ceramics
    Physical Review B 88 (2013) 104301(1)-104301(8).
  43. 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.
  44. 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.
  45. S. Kamba, V. Goian, M. Orlita, D. Nužnyj, J.H. Lee, D.G. Schlom, K.Z. Rushchanskii, M. Ležaič, T. Birol, C.J. Fennie, P. Gemeiner, B. Dkhil, V. Bovtun, M. Kempa, J. Hlinka, J. Petzelt
    Magnetodielectric coupling and phonon properties of compressively strained EuTiO3 thin films deposited on LSAT
    Physical Review B 85 (2012) 094435(1)-094435(10).
  46. S. Kamba, V. Goian, V. Bovtun, D. Nužnyj, M. Kempa, M. Spreitzer, J. König, D. Suvorov
    Incipient Ferroelectric Properties of NaTaO3
    Ferroelectrics 426 (2012) 206-214.
  47. S. Glinšek, D. Nužnyj, J. Petzelt, B. Malič, S. Kamba, V. Bovtun, M. Kempa, V. Skoromets, P. Kužel, I. Gregora, M. Kosec
    Lattice dynamics and broad-band dielectric properties of the KTaO3 ceramics
    Journal of Applied Physics 111 (2012) 104101(1)-104101(6).
  48. M. Paściak, T. R. Welberry, J. Kulda, M. Kempa, J. Hlinka
    Polar nanoregions and diffuse scattering in the relaxor ferroelectric PbMg1/3Nb2/3O3
    Physical Review B 85 (2012) 224109(1)-224109(9).
  49. D. Nužnyj, J. Petzelt, M. Savinov, T. Ostapčuk, V. Bovtun, M. Kempa, J. Hlinka, V. Buscaglia, M. T. Buscaglia, P. Nanni
    Broadband dielectric response of Ba(Zr,Ti)O3 ceramics: From incipient via relaxor and diffuse up to classical ferroelectric behavior
    Physical Review B 86 (2012) 014106(1)-014106(9).
  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.