Abstract
A sol-gel technology to fabricate PZT thick film for cantilever beam was investigated. In this process, PZT nano-powder is dispersed into a PZT sol solution, which is identical with the powder in composition, and then the PZT suspension and clean PZT sol solution were deposited alternately on an Au/Cr/Si02/Si substrate using spin-coating route. Above process was repeated in order to deposit the desired thickness. The results showed that the perovskite PZT thick film with thickness of about 4 μm was obtained after annealing at 650 °C for 2 h and it has the saturation polarization of 54 μC/cm 2, the remnant polarization of 30 μC/cm2 and the coercive field of 50 kV/cm.
| Original language | English |
|---|---|
| Pages (from-to) | 223-225 |
| Number of pages | 3 |
| Journal | Key Engineering Materials |
| Volume | 368-372 PART 1 |
| DOIs | |
| Publication status | Published - 2008 |
Keywords
- Cantilever beam
- PZT
- Sol-gel
- Thick film