Electrical analysis of inter-growth structured Bi4Ti3O12–Na0.5Bi4.5Ti4O15 ceramics
Jiang Xiangping, Jiang Yalin, Jiang Xingan, Chen Chao, Tu Na, Chen Yunjing
       

(color online) Complex impedance plots corresponding to (a) 763–863 K and (b) 883–983 K.