Abstract
Oxygen-plasma treatment has been introduced for improving electrical characteristics and low-temperature processing of sol-gel derived Pb(Zr x , Ti l - x )O 3 (PZT) thin films. The ferroelectric PZT films with room temperature oxygen-plasma treatment showed enhanced polarization and decreased leakage current densities, as well as much reduced electrical fatigues. Besides, oxygen-plasma treatment at 200C, following a low-temperature annealing in oxygen at 450C, gave rise to ferroelectric hysteresis loops, which was explained by the perovskite phase formation starting from the surface layers.
| Original language | English |
|---|---|
| Pages (from-to) | 123-128 |
| Number of pages | 6 |
| Journal | Ferroelectrics |
| Volume | 269 |
| DOIs | |
| Publication status | Published - 2002 Jan 1 |
Keywords
- Fatigue
- Low-temperature processing
- Oxygen-plasma
- PZT
- Thin films
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics