Figure 6

(a) Variation of \(\varepsilon^{{\prime }}\) and (b) Tan δ of SrLaLiTe1−xMnxO6, (inset of (a)) average grain sizes and \(\varepsilon^{{\prime }}\) at specific frequencies for each compounds, (inset of (b)) Tan δ at 300 kHz and higher frequencies.