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Broad-band dielectric spectroscopy of Bi.sub.1.5./sub.Zn.sub.1.0./sub.Nb.sub.1.5./sub.O.sub.7./sub. pyrochlore ceramics
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SYSNO ASEP 0134483 Document Type C - Proceedings Paper (int. conf.) R&D Document Type Conference Paper Title Broad-band dielectric spectroscopy of Bi1.5Zn1.0Nb1.5O7 pyrochlore ceramics Author(s) Kamba, Stanislav (FZU-D) RID, ORCID, SAI
Porokhonskyy, Viktor (FZU-D)
Pashkin, Alexej (FZU-D)
Bovtun, Viktor (FZU-D) RID, ORCID, SAI
Petzelt, Jan (FZU-D) RID, ORCID, SAIISBN 1 90265377 7 Source Title Grain Boundary Engineering in Electronic Materials. - London : Maney Publishing, 2003 / Freer R. ; Van Herle J. ; Petzelt J. ; Leach C. - ISSN 0268-4373 Pages s. 122-132 Number of pages 10 s. Action Advanced Electroceramics:Grain Boundary Engineering Event date 24.03.2001-28.03.2001 VEvent location Madrid Country ES - Spain Event type WRD Language eng - English Country GB - United Kingdom Keywords dielectric relaxation ; microwave ceramic ; dielectric spectroscopy Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA202/01/0612 GA ČR - Czech Science Foundation (CSF) GA202/00/1198 GA ČR - Czech Science Foundation (CSF) IAA1010213 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z1010914 - FZU-D Annotation The complex dielectric response of cubic pyrochlore ceramics with the Bi1.5Zn1.0Nb1.5O7 composition was invetsigated between 100 Hz and 100 THz. The data obtained between 10 and 400 K revealed glss-like dielectric behaviour. The distribution of relaxation frquencies broadens on cooling and can described by a uniform distribution of relaxation frequencies. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2004
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