Abstract
Structures and properties of Pb(Zr0.Ti0.5)O3 thin films by metalloorganic compound decomposition (MOD) process have been investigated. PZT thin films with thickness of O 6 μm were deposited by repeating spin-coating precursor solutions and thermal annealing steps on sapphires and (111) Si wafers with or without an Al2O3 buffer layer and a bottom platinum electrode. The structures and morphologies of the PZT films are affected strongly by thermal treatment and substrates. PZT films have good dielectric-frequency characteristics, and their dielectric constant and loss tangent are 480 and 11% at 1 kHz respectively PZT films with remnant polarization Pr of 11.4 μ C/cm2 and coercive field Ec of 80 kV/cm have been obtained.
| Original language | English |
|---|---|
| Pages (from-to) | 273-278 |
| Number of pages | 6 |
| Journal | Ferroelectrics |
| Volume | 195 |
| Issue number | 1-4 |
| DOIs | |
| State | Published - 1997 |