Table 2 Best fitting parameters of the \(\text {P}_{21}\) and \(\text {P}_{22}\) peaks in BNT anelastic response at high temperatures processes, according to Eqs. (7) and (8).

From: Unveiling the high-temperature dielectric response of \(\text {Bi}_{0.5}\text {Na}_{0.5}\text {TiO}_{3}\)

 

\({\tau _{0}}\) (s)

E (eV)

a (eV)

\({\alpha }\)

\({\tau }\) (s)

\({f}_{R}\) (Hz)

\(\text {P}_{21}\)

\(2.21\times 10^{-7}\)

0.82

0.170

0.952

0.211

4.7

\(\text {P}_{22}\)

\(1.08\times 10^{-8}\)

1.11

0.257

0.655

1.17

0.9

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