Abstract
Dielectric superlattices are characterized by the structural variability of the film periodicity additional to the stochiometry. They have interesting dielectric properties different from the solid solutions of the same overall composition. In this paper the structural and dielectric properties of BaTiO3/SrTiO3-superlattices prepared by pulsed laser deposition on single crystalline substrates are characterized in comparison to a (Ba0,5Sr0,5)TiO3 solid solution. The films were characterized using X-ray diffraction, SEM and dielectric measurements. The BaTiO3/SrTiO3-superlattices have a different frequency and a weaker bias and temperature dependence of the dielectric properties than the solid solution. The mechanical stresses caused by the lattice mismatch between the different layers could be one reason for this behaviour.
| Original language | English |
|---|---|
| Pages (from-to) | 373-378 |
| Number of pages | 6 |
| Journal | Integrated Ferroelectrics |
| Volume | 33 |
| Issue number | 1-4 |
| DOIs | |
| Publication status | Published - 2001 |
| Externally published | Yes |
| Event | 12th International Symposium on Integrated Ferroelectrics - Aachen, Germany Duration: 12 Mar 2000 → 15 Mar 2000 |
Keywords
- Dielectric properties
- Pulsed laser deposition
- Superlattices
- Thin films
Fingerprint
Dive into the research topics of 'Structural and dielectric properties of BaTiO3/SrTiO3-multilayers deposited by PLD'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver