1. E. Buixaderas, D. Nužnyj, J. Petzelt, Li Jin, D. Damjanovic
    Polar lattice vibrations and phase transition dynamics in Pb(Zr1-xTix)O3
    Physical Review B 84 (2011) 184302(1)-184302(12).
  2. F. Kadlec, C. Kadlec, P. Kužel, J. Petzelt
    Study of the ferroelectric phase transition in germanium telluride using time-domain terahertz spectroscopy
    Physical Review B 84 (2011) 205209(1)-205209(8).
  3. D. Nužnyj, J. Petzelt, S. Kamba, X. Marti, T. Cechal, C. M. Brooks, D. G. Schlom
    Infrared phonon spectroscopy of a compressively strained (001) SrTiO3 film grown on a (110) NdGaO3 substrate
    Journal of Physics: Condensed Matter 23 (2011) 045901(1)-045901(8).
  4. V. Skoromets, S. Glinšek, V. Bovtun, M. Kempa, J. Petzelt, S. Kamba, B. Malič, M. Kosec, P. Kužel
    Ferroelectric phase transition in polycrystalline KTaO3 thin film revealed by terahertz spectroscopy
    Applied Physics Letters 99 (2011) 052908(1)-052908(3).
  5. D. Nužnyj, J. Petzelt, V. Bovtun, M. Kempa, M. Savinov, C. Elissalde, U.-C. Chung, D. Michau, C. Estournes, M. Maglione
    HIGH-FREQUENCY DIELECTRIC SPECTROSCOPY OF BaTiO3 CORE - SILICA SHELL NANOCOMPOSITES: PROBLEM OF INTERDIFFUSION
    Journal of Advanced Dielectrics 1 (2011) 309-317.
  6. A. Tkach, A. Almeida, J. A. Moreira, T. M. Correia, M. R. Chaves, O. Okhay, P. M. Vilarinho, I. Gregora, J. Petzelt
    Enhancement of tetragonality and role of strontium vacancies in heterovalent doped SrTiO3
    Applied Physics Letters 98 (2011) 052903(1)-052903(2).
  7. A. Tkach, T.M. Correia, A. Almeida, J. Agostinho Moreira, M.R. Chaves, O. Okhay, P.M. Vilarinho, I. Gregora, J. Petzelt
    Role of trivalent Sr substituents and Sr vacancies in tetragonal and polar states of SrTiO3
    Acta Materialia 59 (2011) 5388-5397.