Table 1 Coefficients of Landau–Devonshire potential where T is temperature in °C
From: Ultrawide-temperature-stable high-entropy relaxor ferroelectrics for energy-efficient capacitors
Coefficient | Values | Units |
|---|---|---|
a1 | 0.3464(T − 115) | aC−2 nm2 pN |
a11 | 2420.1 | aC−4 nm6 pN |
a12 | 797.4 | aC−4 nm6 pN |
a111 | 1294.0 | aC−6 nm10 pN |
a112 | −1950.0 | aC−6 nm10 pN |
a123 | −2500.0 | aC−6 nm10 pN |
a1111 | 38630.0 | aC−8 nm14 pN |
a1112 | 25290.0 | aC−8 nm14 pN |
a1122 | 16370.0 | aC−8 nm14 pN |
a1123 | 13670.0 | aC−8 nm14 pN |
