Table 1 The material parameter for thermodynamic calculation.
From: Frustration of Negative Capacitance in Al2O3/BaTiO3 Bilayer Structure
Material | Tc(K) | εb/εd | α(105C−2·m2·N) | β(108 C−4·m6·N) | γ(109 C−6·m10·N) | Ref. |
|---|---|---|---|---|---|---|
BaTiO3 | 368.5 | 50 | 3.3·(T-368.5) | 1.37 | 2.76 | |
Al2O3 | — | 8.9 | — | — | — | — |
