fig9
From: Exploring the oxygen vacancies and electrical properties in pyrochlore-type Ca1.46Ti1.38Nb1.11O7
Figure 9. (A) Time dependence of the DC conductivity σDC of Ca1.46Ti1.38Nb1.11O7 at 800 °C in air; (B) The total conductivity σb+gb in air of Ca1.46Ti1.38Nb1.11O7 from 600 to 900 °C during the thermal cycling process between 100 and 900 °C.
