Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1531921 | Materials Science and Engineering: B | 2006 | 7 Pages |
Abstract
(Sr,Ba)Bi4Ti4O15 powders were prepared by a metal organic decomposition (MOD) method. The thermal decomposition of the air-stable precursor solutions was studied using thermal analysis and X-ray diffraction (XRD). Thin films of (Sr,Ba)Bi4Ti4O15 have been deposited on Pt/TiO2/SiO2/Si substrates by spin-coating of the obtained precursor solutions. Phase formation, crystallite size and morphology of the thin films were investigated by X-ray diffraction and electron microscopy (EM). It is shown that monophasic (Sr,Ba)Bi4Ti4O15 phases with good crystallinity can be obtained in the form of thin films. Regarding the microstructure and the crystallographic orientation of the films, the role of the composition of the precursor solutions as well as the heating rate and the influence of the presence of a seeding layer on the platinum bottom electrode is discussed.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Fabien Remondiere, Philippe Boullay, Jean-Pierre Mercurio,