薄膜类型 | −Pr (μC/cm2) | +Pr (μC/cm2) | 2Pr (μC/cm2) | Ec (kV/cm) |
SL | −12.90 | 19.20 | 32.10 | 41.1 |
GE | −10.12 | 14.52 | 24.64 | 33.2 |
GF | −10.07 | 15.72 | 25.79 | 36.6 |
SL(La) | −16.86 | 18.91 | 35.77 | 49.4 |
GE(La) | −12.48 | 16.58 | 29.06 | 43.6 |
GF(La) | −13.06 | 13.15 | 26.21 | 44.4 |