Dielectric abnormity of Sr4Nd2Ti4 Nb6O30 tungsten bronze ceramics over a broad temperature range

Journal of Materials Research

Volumn 22, Issue 8, 2007, Pages 2217-2222

  Zhu, X L ^a   Chen, X M ^a   Liu, X Q ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; DIELECTRIC PROPERTIES; FERROELECTRICITY; PERMITTIVITY; STRONTIUM COMPOUNDS; THERMAL EFFECTS; TUNGSTEN;

DIELECTRIC ABNORMITY; THERMALLY ACTIVATED POLARIZATION; VOGEL-FULCHER RELATIONSHIP;

METAL OXIDE CERAMICS;

EID: 34548189858     PISSN: 08842914     EISSN: None     Source Type: Journal    
DOI: 10.1557/jmr.2007.0297     Document Type: Article

References (24)

1. 5 system. J. Eur. Ceram. Soc. 19, 139 (1999).
2. 5 quaternary system. J. Mater. Res. 15, 125 (2000).
3. 30 ceramics. J. Mater. Sci. 39, 1765 (2004).
4. 5 system. Solid State Commun. 125, 449 (2003).
5. 5 system. J. Mater. Res. 17(7), 1664 (2002).
6. 5 system and their dielectric anomaly. J. Appl. Phys. 96, 7435 (2004).
7. 30 (R = La, Nd and Sm). J. Phys. Chem. Solids 64, 847 (2003).
8. 15. J. Mater. Chem. 12, 2609 (2002).
9. 15. J. Mater. Chem. 15, 798 (2005).
10. 30 tungsten bronze ceramics. J. Mater. Res. 21(7), 1787 (2006).
11. A.A. Bokov and Z-G. Ye: Recent progress in relaxor ferroelectrics with perovskite structure. J. Mater. Sci. 41, 31 (2006).
12. J. Ravez and A. Simon: Some solid state chemistry aspects of lead-free relaxor ferroelectrics. J. Solid State Chem. 162, 260 (2001).
13. 3 ceramics. Solid State Sci. 7, 925 (2005).
14. R. Guo: Ferroelectric properties of lead barium niobate compositions near morphotropic phase boundary. Ph.D. thesis, The Pennsylvania State University, 1990.
15. W. Huang, Z. Xu, and D. Viehland: Observation of a near-static condensation of polarization fluctuations in strontium barium niobate. J. Appl. Phys. 77, 1677 (1995).
16. H. Fan, L. Zhang, and X. Yao: Relaxation characteristics of strontium barium niobate ferroelectric ceramics. J. Mater. Sci. 33, 895 (1998).
17. 15. Phys. Rev. B 55, 11212 (1997).
18. 15 (x = 0.05-0.35) ceramics. Appl. Phys. Lett. 80, 835 (2002).
19. V. Hornebecq and C. Elissalde: Study of disorder in a tetragonal tungsten bronze ferroelectric relaxer: A structural approach. J. Appl. Crystallogr. 33, 1037 (2000).
20. J. Rodriguez-Carvajal: Recent developments of the program FULLPROF in commission on powder diffraction IUCr. Newsletter 26, 12 (2001).
21. S.M. Pilgrim, A.E. Sutherland, and S.R. Winzer: Diffuseness as a useful parameter for relaxer ceramics. J. Am. Ceram. Soc. 73, 3122 (1990).
22. K. Uchino and S. Nomura: Critical exponents of the dielectric constants in diffused-phase-transition crystals. Ferroelectrics Lett. 44, 55 (1982).
23. D. Viehland, S.J. Jang, and L.E. Cross: Freezing of the polarization fluctuations in lead magnesium niobate relaxors. J. Appl. Phys. 68, 2916 (1990).
24. D. Viehland, M. Wuttig, and L.E. Cross: The glassy behavior of relaxor ferroelectrics. Ferroelectrics 120, 71 (1991).