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) Behaviors of the real (a) and imaginary (b) parts of conduction at different temperatures and frequencies.