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Low-temperature phase transformations in weakly doped quantum paraelectric:novel features and quantum reentrant dipolar glass in KTa.sub.0.982./sub.Nb.sub.0.018./sub..O.sub.3./sub..
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SYSNO ASEP 0100478 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Low-temperature phase transformations in weakly doped quantum paraelectric:novel features and quantum reentrant dipolar glass in KTa0.982Nb0.018.O3. Title Nízkoteplotní fázové přechody v slabě dopovaných kvantových paraelektrikách:nové vlastnosti a kvantové reentrantní dipolární sklo v KTa0.982Nb0.018.O3. Author(s) Trepakov, Vladimír (FZU-D) RID
Prosandeev, S. A. (RU)
Savinov, Maxim (FZU-D) RID, ORCID
Galinetto, P. (IT)
Samoggia, G. (IT)
Kapphan, S. E. (DE)
Jastrabík, Lubomír (FZU-D) RID, ORCID
Boatner, L. A. (US)Source Title Journal of Physics and Chemistry of Solids. - : Elsevier - ISSN 0022-3697
Roč. 65, - (2004), s. 1317-1327Number of pages 10 s. Language eng - English Country NL - Netherlands Keywords phase transitions ; reentrant dipole glass -quantum paraelectrics Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects LN00A015 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) CEZ AV0Z1010914 - FZU-D Annotation An usual sequence of phase transitions (PT) and reentrant diplo glass-like phase formation at low temperatures was found recently in KTaO3 weakly doped with Lu and Nb. We report on detailed low frquency (100 Hz-1MHz) permittivity and Raman light scattering studies of similar composition, but without Li admixture, KTa1 - xNbxO3 with x=0.018 (KTN1.8) Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2005
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