Figure 7
(a) 400 °C and 750 °C (inset) Z* plots of the O2- and N2-processed BLT samples. (b) 400 °C and 750 °C C′ plots with an inset showing 400 °C Z″ plots, of the O2- and N2-processed BLT samples. (c) 550 °C and 750 °C (inset) Z* plots of the O2- and N2- processed BiT-Nb samples. (d) 550 °C and 750 °C C′ plots with an inset showing 550 °C Z″ plots, of the O2- and N2-processed BiT-Nb samples.
