{1-x SrBi2Ta2O9-x Bi3TiTaO9} Materials: structural behavior and ferroelectric response

Citation
Re. Melgarejo et al., {1-x SrBi2Ta2O9-x Bi3TiTaO9} Materials: structural behavior and ferroelectric response, MAT SCI E B, 83(1-3), 2001, pp. 89-96
Citations number
14
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY
ISSN journal
09215107 → ACNP
Volume
83
Issue
1-3
Year of publication
2001
Pages
89 - 96
Database
ISI
SICI code
0921-5107(20010621)83:1-3<89:{SBMSB>2.0.ZU;2-B
Abstract
Ferroelectric memory was observed in {1-x SrBi2Ta2O9-x Bi3TiTaO9} material for the composition x = 0.3. Thus, there is interest in the investigation o f detailed properties of this material system. We report on the structural and electrical properties of this material system using X-ray diffraction. Raman spectroscopy, impedance spectroscopy. and ferroelectric measurements. These studies suggest that high quality powder and thin films could be pre pared for all compositions by a chemical solution route at the temperature ranging from 650 to 750 degreesC. Ferroelectric response was also observed in thin film (for x = 0.5) and pellet (for x = 0.0) samples. (C) 2001 Elsev ier Science B.V. All rights reserved.