Table 12.
Principle properties of lead metaniobate (PbNb2O6) based ceramics.
| Materials | Density [kg m−3] | TC [°C] | εr | d33 [pC N−1] | kp | kt | k33 | Qp-r | Ref. |
|---|---|---|---|---|---|---|---|---|---|
| PbNb2O6 | - | 517 | 227 | - | - | - | 0.35 | 6 | [329] |
| PbNb2O6 | 5820 | 550 | 280 | 76 | 0.04 | 0.26 | - | 15 | [330] |
| PbNb2O6 | 5900 | 534 | 340 | 104 | 0.05 | 0.35 | - | 10 | [330] |
| PbNb2O6 | 6360 | 540 | 430 | 60 | 0.04 | 0.23 | - | 32 | [330] |
| PbNb2O6 | 6000 | - | 190 | 85 | - | 0.38 | - | 10 | [331] |
| PbNb2O6-Ti | - | 537 | 165 | - | - | - | 0.36 | 13 | [329] |
| PbNb2O6-Mn-Ca | 6200 | 540 | 503 | - | - | 0.34 | - | 22 | [328] |
| Pb0.75Ba0.25Nb2O6 | - | 363 | 622 | - | - | - | 0.34 | 16 | [329] |
| Pb0.6Ba0.4Nb2O6-La | 5950 | - | 1610 | 110 | 0.15 | 0.30 | - | 51 | [331] |
| Pb0.62Ba0.38Nb2O6-La | 6050 | - | 1700 | 180 | 0.10 | 0.49 | - | 13 | [331] |
| Pb0.6Ba0.4Nb2O6-La | - | 380 | - | - | 0.23 | 0.18 | - | 45 | [332] |