Table 3.
Parameters obtained from fitting relaxation time (τ) of imaginary part of impedance (Z″) and Imaginary part of electric Modulus (M″).
| Composition | Ea (eV) | |||
|---|---|---|---|---|
| Z″ | M″ | |||
| Z2 | Z3 | M2 | M3 | |
| NB | 0.17 | – | 0.05 | – |
| KB | – | 0.41 | – | 0.36 |
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