Electrical analysis of inter-growth structured Bi
4
Ti
3
O
12
–Na
0.5
Bi
4.5
Ti
4
O
15
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.