| Dielectric, infrared, and Raman response of undoped ceramics: Evidence of polar grain boundaries J Petzelt, T Ostapchuk, I Gregora, I Rychetský, S Hoffmann-Eifert, ... Physical Review B 64 (18), 184111, 2001 | 310 | 2001 |
| Coexistence of the Phonon and Relaxation Soft Modes in the Terahertz Dielectric Response of Tetragonal J Hlinka, T Ostapchuk, D Nuzhnyy, J Petzelt, P Kuzel, C Kadlec, P Vanek, ... Physical Review Letters 101 (16), 167402, 2008 | 237 | 2008 |
| Grain size and grain boundary-related effects on the properties of nanocrystalline barium titanate ceramics V Buscaglia, MT Buscaglia, M Viviani, L Mitoseriu, P Nanni, V Trefiletti, ... Journal of the European Ceramic Society 26 (14), 2889-2898, 2006 | 233 | 2006 |
| Infrared dielectric response of relaxor ferroelectrics J Hlinka, J Petzelt, S Kamba, D Noujni, T Ostapchuk Phase transitions 79 (1-2), 41-78, 2006 | 205 | 2006 |
| Terahertz dielectric response of cubic I Ponomareva, L Bellaiche, T Ostapchuk, J Hlinka, J Petzelt Physical Review B 77 (1), 012102, 2008 | 154 | 2008 |
| Origin of soft-mode stiffening and reduced dielectric response in thin films T Ostapchuk, J Petzelt, V Železný, A Pashkin, J Pokorný, I Drbohlav, ... Physical Review B 66 (23), 235406, 2002 | 147 | 2002 |
| Multiple soft-mode vibrations of lead zirconate J Hlinka, T Ostapchuk, E Buixaderas, C Kadlec, P Kuzel, I Gregora, ... Physical Review Letters 112 (19), 197601, 2014 | 136 | 2014 |
| Raman and AFM piezoresponse study of dense BaTiO3 nanocrystalline ceramics V Buscaglia, MT Buscaglia, M Viviani, T Ostapchuk, I Gregora, J Petzelt, ... Journal of the European Ceramic Society 25 (12), 3059-3062, 2005 | 102 | 2005 |
| Room temperature surface piezoelectricity in ceramics via piezoresponse force microscopy A Kholkin, I Bdikin, T Ostapchuk, J Petzelt Applied Physics Letters 93 (22), 222905, 2008 | 90 | 2008 |
| Broadband dielectric response of Ba(Zr,Ti)O ceramics: From incipient via relaxor and diffuse up to classical ferroelectric behavior D Nuzhnyy, J Petzelt, M Savinov, T Ostapchuk, V Bovtun, M Kempa, ... Physical Review B 86 (1), 014106, 2012 | 89 | 2012 |
| Polar phonons and central mode in antiferroelectric PbZrO3 ceramics T Ostapchuk, J Petzelt, V Zelezny, S Kamba, V Bovtun, V Porokhonskyy, ... Journal of Physics: Condensed Matter 13 (11), 2677, 2001 | 81 | 2001 |
| Anisotropic dielectric function in polar nanoregions of relaxor ferroelectrics J Hlinka, T Ostapchuk, D Noujni, S Kamba, J Petzelt Physical review letters 96 (2), 027601, 2006 | 70 | 2006 |
| Grain-boundary and crack effects on the dielectric response of high-permittivity films and ceramics I Rychetský, J Petzelt, T Ostapchuk Applied physics letters 81 (22), 4224-4226, 2002 | 61 | 2002 |
| Dielectric response of soft modes in ferroelectric thin films J Petzelt, P Kužel, I Rychetský, A Pashkin, T Ostapchuk Ferroelectrics 288 (1), 169-185, 2003 | 47 | 2003 |
| Infrared and Raman studies of the dead grain-boundary layers in SrTiO3 fine-grain ceramics J Petzelt, T Ostapchuk, I Gregora, P Kuzel, J Liu, Z Shen Journal of Physics: Condensed Matter 19 (19), 196222, 2007 | 45 | 2007 |
| Broad-band dielectric spectroscopy and ferroelectric soft-mode response in the Ba0. 6Sr0. 4TiO3 solid solution T Ostapchuk, J Petzelt, J Hlinka, V Bovtun, P Kužel, I Ponomareva, ... Journal of Physics: Condensed Matter 21 (47), 474215, 2009 | 44 | 2009 |
| Broad-band dielectric spectroscopy of ceramics V Porokhonskyy, A Pashkin, V Bovtun, J Petzelt, M Savinov, ... Physical Review B 69 (14), 144104, 2004 | 43 | 2004 |
| Broadband Dielectric Spectroscopy of Ba(Zr,Ti)O3: Dynamics of Relaxors and Diffuse Ferroelectrics J Petzelt, D Nuzhnyy, M Savinov, V Bovtun, M Kempa, T Ostapchuk, ... Ferroelectrics 469 (1), 14-25, 2014 | 42 | 2014 |
| Grain boundary effects on dielectric, infrared and Raman response of SrTiO3 nanograin ceramics J Petzelt, T Ostapchuk, I Gregora, M Savinov, D Chvostova, J Liu, Z Shen Journal of the European Ceramic Society 26 (14), 2855-2859, 2006 | 41 | 2006 |
| Grain-size effect in BaTiO3 ceramics: study by far infrared spectroscopy T Ostapchuk, J Petzelt, M Savinov, V Buscaglia, L Mitoseriu Phase Transitions 79 (6-7), 361-373, 2006 | 40 | 2006 |
