Ivan Gregora
Ivan Gregora
FZU AVCR
Adresse e-mail validée de fzu.cz
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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
2502001
Applicability of Raman scattering for the characterization of nanocrystalline silicon
C Ossadnik, S Vepřek, I Gregora
Thin Solid Films 337 (1-2), 148-151, 1999
1991999
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
1882006
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
932005
Structure of lead germanate glasses by Raman spectroscopy
VN Sigaev, I Gregora, P Pernice, B Champagnon, EN Smelyanskaya, ...
Journal of non-crystalline solids 279 (2-3), 136-144, 2001
822001
Photoanodes with fully controllable texture: the enhanced water splitting efficiency of thin hematite films exhibiting solely (110) crystal orientation
S Kment, P Schmuki, Z Hubicka, L Machala, R Kirchgeorg, N Liu, L Wang, ...
ACS nano 9 (7), 7113-7123, 2015
802015
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
802014
Phonons in by polarized Raman scattering on single crystals
J Hlinka, I Gregora, J Pokorný, A Plecenik, P Kúš, L Satrapinsky, ...
Physical Review B 64 (14), 140503, 2001
782001
Notes on the photo-induced characteristics of transition metal-doped and undoped titanium dioxide thin films
S Kment, H Kmentova, P Kluson, J Krysa, Z Hubicka, V Cirkva, I Gregora, ...
Journal of colloid and interface science 348 (1), 198-205, 2010
772010
Thin amorphous chalcogenide films prepared by pulsed laser deposition
P Němec, M Frumar, J Jedelský, M Jelınek, J Lančok, I Gregora
Journal of non-crystalline solids 299, 1013-1017, 2002
682002
Amorphous nanostructuring in potassium niobium silicate glasses by SANS and SHG: a new mechanism for second-order optical non-linearity of glasses
VN Sigaev, SY Stefanovich, B Champagnon, I Gregora, P Pernice, ...
Journal of non-crystalline solids 306 (3), 238-248, 2002
652002
Structure and properties of MoO3-containing zinc borophosphate glasses
J Šubčík, L Koudelka, P Mošner, L Montagne, B Revel, I Gregora
Journal of non-crystalline solids 355 (16-17), 970-975, 2009
562009
Nanocrystalline titanium dioxide films: Influence of ambient conditions on surface-and volume-related photoluminescence
J Preclíková, P Galář, F Trojánek, S Daniš, B Rezek, I Gregora, ...
Journal of Applied Physics 108 (11), 113502, 2010
522010
Raman investigation of light‐emitting porous silicon layers: Estimate of characteristic crystallite dimensions
I Gregora, B Champagnon, A Halimaoui
Journal of applied physics 75 (6), 3034-3039, 1994
511994
Dielectric relaxation in tetragonal tungsten bronze ceramics
V Hornebecq, C Elissalde, V Porokhonskyy, V Bovtun, J Petzelt, I Gregora, ...
Journal of Physics and Chemistry of Solids 64 (3), 471-476, 2003
472003
Resolved E-symmetry zone-centre phonons in LiTaO3 and LiNbO3
S Margueron, A Bartasyte, AM Glazer, E Simon, J Hlinka, I Gregora, ...
Journal of Applied Physics 111 (10), 104105, 2012
462012
Laser photolysis of liquid benzene and toluene: graphitic and polymeric carbon formation at ambient temperature
J Pola, M Urbanova, Z Bastl, Z Plzak, J Šubrt, V Vorlíček, I Gregora, ...
Carbon 35 (5), 605-611, 1997
451997
Lattice dynamics and dielectric response of undoped, soft and hard PbZr0.42Ti0.58O3
E Buixaderas, D Nuzhnyy, P Vaněk, I Gregora, J Petzelt, V Porokhonskyy, ...
Phase Transitions 83 (10-11), 917-930, 2010
422010
Raman scattering of silicon clathrates
Y Guyot, B Champagnon, E Reny, C Cros, M Pouchard, P Melinon, ...
Physical Review B 57 (16), R9475, 1998
421998
Raman spectra and electrical conductivity of glassy carbon
L Soukup, I Gregora, L Jastrabik, A Koňáková
Materials Science and Engineering: B 11 (1-4), 355-357, 1992
411992
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