High-temperature soft phonon behaviour in PLZT 8/65/35 relaxor ferroelectrics

Phase Transitions

Volumn 81, Issue 11-12, 2008, Pages 1005-1012

  Kamba, S ^a   Nuzhnyy, D ^a   Tkac, O ^a   Malic, B ^b   Kosec, M ^b   Petzelt, J ^a  

^a INSTITUTE OF PHYSICS   (Czech Republic)

^b JO EF STEFAN INSTITUTE   (Slovenia)

Author keywords

Ferroelectric soft mode; Infrared spectroscopy, thin films; Relaxor ferroelectrics

Indexed keywords

FERROELECTRIC FILMS; FERROELECTRICITY; INFRARED SPECTROSCOPY; LEAD; OXIDE MINERALS; PEROVSKITE; PHONONS; SPECTROSCOPIC ANALYSIS; SPECTRUM ANALYSIS; STRONTIUM COMPOUNDS; THIN FILMS; ZIRCONIUM;

BURNS TEMPERATURES; CHEMICAL SPECIES; CUBIC LATTICES; CUBIC SYMMETRIES; FERROELECTRIC SOFT MODE; HIGH TEMPERATURES; INFRARED SPECTRUMS; IR SPECTRUM; NEW MODES; PEROVSKITE STRUCTURES; RELAXOR FERROELECTRICS; RELAXORS; SOFT MODES; SOFT PHONONS;

FERROELECTRIC MATERIALS;

EID: 57649180052     PISSN: 01411594     EISSN: 10290338     Source Type: Journal    
DOI: 10.1080/01411590802457813     Document Type: Article

References (24)

1. D. Viehland, M. Wuttig, and L.E. Cross, The glassy behaviour of relaxor ferroelectrics, Ferroelectrics 120 (1991), pp. 71-77.
2. G.A. Samara, The relaxational properties of compositionally disordered ABO3 perovskites, J. Phys.: Condens. Matter 15 (2003), pp. R367-R411;
3. G.A. Samara and E.L. Venturini, Ferroelectric/relaxor crossover in compositionally disordered perovskites, Phase Trans. 79 (2006), p. 21.
4. A.A. Bokov and Z.-G. Ye, Recent progress in relaxor ferroelectrics with perovskite structure, J. Mat. Science 41 (2006), pp. 31-52.
5. W. Kleeman, G.A. Samara, and J. Dec, in Polar Oxides: Properties, Characterisation, and Imaging, R. Waser, U. Böttger, and S. Tiedke, eds., Wiley-VCH Verlag, Weinheim, 2005, pp. 275-301.
6. I. Fedorov, J. Petzelt, V. Zelezny, A.A. Volkov, M. Kosec, and U. Delalut, The submillimetre dielectric response of a PLZT 9.5/65/35 relaxor thin film, J. Phys.: Condens. Matter 9 (1997), pp. 5205-5216.
7. S. Kamba, V. Bovtun, J. Petzelt, I. Rychetský, R. Mizaras, A. Brilingas, J. Banys, J. Grigas, and M. Kosec, Dielectric dispersion of the relaxor PLZT ceramics in the frequency range 20Hz-100 THz, J. Phys.: Condens. Matter 12 (2000), pp. 497-519.
8. I. Rychetsky, S. Kamba, V. Porokhonskyy, A. Pashkin, M. Savinov, V. Bovtun, J. Petzelt, M. Kosec, and M. Dressel, Frequency-independent dielectric loss (1/f noise) in PLZT relaxors at low temperatures, J. Phys.: Condens. Matter 15 (2003), pp. 6017-6030.
9. A. Kajokas, A. Matulis, J. Banys, R. Mizaras, A. Brilingas, and J. Grigas, Dielectric dispersion and distribution of the relaxatio times of the relaxor PLZT ceramics, Ferroelectrics 257 (2001), pp. 69-74.
10. Z. Kutnjak, C. Filipic, R. Pirc, and A. Levstik, Slow dynamics ad ergodicity breaking in a lanthanum-modified lead zirconate titanate relaxor system, Phys. Rev. B 59 (1997), pp. 294-301.
11. M. Tyunina, J. Levoska, A. Sternberg, and S. Leppävuori, Relaxor behaviour of pulsed laser deposited ferroelectric PLZT films, J. Appl. Phys. 84 (1998), pp. 6800-6810.
12. G. Burns and F.H. Dacol, Crystalline ferroelectrics with glassy polarisation behaviour, Phys. Rev. B 28 (1983), pp. 2527-2527.
13. J. Hlinka, J. Petzelt, S. Kamba, D. Nuzhnyy, and T. Ostapchuk, Infrared dielectric response of relaxor ferroelectrics, Phase Trans. 79 (2006), pp. 41-78.
14. S. Wakimoto, C. Stock, Z.-G. Ye, W. Chen, P.M. Gehring, and G. Shirane, Ferroelectric ordering in the relaxor PMN as evidenced by low-temperature phonon anomalies, Phys. Rev. B 65 (2002), p. 172105/1-4.
15. J. Hlinka, S. Kamba, J. Petzelt, J. Kulda, C.A. Randall, and S.J. Zhang, Origin of the "waterfall" effect in phonon dispersion of relaxor perovskites, Phys. Rev. Lett. 91 (2003), p. 107602/1-4;
16. J. Hlinka and M. Kempa, Soft mode dispersion and 'Waterfall' phenomenon in relaxors revisited, Phase Trans. 81 (2008), pp. 491-508.
17. 3 detected by an acoustic emission, J. Appl. Phys. 103 (2008), p. 083542/1-5.
18. S. Kamba, M. Kempa, V. Bovtun, J. Petzelt, K. Brinkman, and N. Setter, Soft and central mode behaviour in PMN relaxor ferroelectric, J. Phys.: Condens. Matter 17 (2005), pp. 3965-3974.
19. S. Kamba, M. Berta, M. Kempa, J. Petzelt, K. Brinkman, and N. Setter, Far-infrared soft-mode behaviour in PST thin films, J. Appl. Phys. 98 (2005), p. 074103/1-6.
20. 3, J. Appl. Phys. 102 (2007), p. 074106/1-9.
21. D. Viehland, Z. Xu, and D.A. Payne, Origin of F spots and stress sensitivity in lanthanum lead zirconate titanate, J. Appl. Phys. 74 (1993), pp. 7454-7460.
22. M. Born and E. Wolf, Principles of Optics, Pergamon, Oxford, 1960.
23. M. El Massi, R. Farhi, and D. Viehland, A polarized Raman study of the relaxor and ferroelectric states of La-modified lead zirconate titanate ceramics, J. Appl. Phys. 81 (1997), pp. 355-360.
24. E.T. Keve and A.D. Annis, Studies of phases, phase transitions and properties of some PLZT ceramics, Ferroelectrics 5 (1973), pp. 77-89.