Figure 7

AC conductivity on a log–log scale of (A) BF and (B) BFCN at different temperatures (30, 50, 80 and 100 °C) and the arrow indicates the raising in temperature. Inset shows the variation of parameter ‘s’ as a function of temperature.

AC conductivity on a log–log scale of (A) BF and (B) BFCN at different temperatures (30, 50, 80 and 100 °C) and the arrow indicates the raising in temperature. Inset shows the variation of parameter ‘s’ as a function of temperature.