Abstract
The perovskite-like SrBi2Ta2O9 thin films have been successfully prepared on Si/SiO2/Ti/Pt substrate by pulsed excimer laser deposition. The crystallization and ferroelectric property were clearly dependent on the substrate temperature. The SrBi2Ta2O9 thin film with fine grain size and well-saturated square hysteresis loop was obtained at 450°C substrate temperature. Good ferroelectric properties were obtained from the SBT film; residual polarization Pr and coercive electric field Ec were 8.4 μC/cm2 and 57 kV/cm, respectively.
| Original language | English |
|---|---|
| Pages (from-to) | 397-400 |
| Number of pages | 4 |
| Journal | Zhongguo Jiguang/Chinese Journal of Lasers |
| Volume | 24 |
| Issue number | 5 |
| State | Published - May 1997 |
| Externally published | Yes |