1.From the data given in Fig. 2.12, together with other data given in the text, estimate the ratio of electron concentration to hole concentration for ‘pure’ BaTiO3 at 800 8C and = 2. Estimate the...

1.From the data given in Fig. 2.12, together with other data given in the text, estimate the ratio of electron concentration to hole concentration for ‘pure’ BaTiO3 at 800 8C and
=

2. Estimate the band gap for Ba from the minima in the s versus pO2 isotherms in Fig. 2.12, together with other data drawn from the text.