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Preparation conditions, density, piezoelectric and dielectric parameters of the poled ceramics obtained by the Pechini route.
| Temp/Time | Temp/Time | Density | d33 | d31 | Kp | R.T. | R.T. |
|---|---|---|---|---|---|---|---|
| Synthesis (°C/h) | Sintering(°C/h) | (g/cm3) | (pC/N) | (pC/N) | (%) | εT33 | tan δ (%) |
| 600/4 | 1050/2.5 | 5.64 | 81 | 19 | 20 | 319 | 2 |
| 600/4 | 1080/2.5 | 5.67 | 83 | 19 | 20 | 357 | 2 |
| 600/4 | 1100/2.5 | 5.75 | 74 | 19 | 20 | 359 | 2 |
| 800/4 | 1100/1 | 5.44 | 59 | 14 | 14 | 379 | 5 |
| 800/4 | 1120/1 | 5.64 | 77 | 15 | 12 | 538 | 2 |
| 800/4 | 1150/1 | 5.64 | 61 | 15 | 15 | 330 | 5 |
