Study on superstructure in ion co-doped BiFeO3 by using transmission electron microscopy*
Pu Shi-Zhoua),b), Guo Chaoa),b), Li Mei-Yaa), Chen Zhen-Lianc), Zou Hua-Mina),b)†
       
EDS spectrograms of grain with superstructure (a) and normal crystallite (b). Both of the profiles are normalized to the Fe–K α peak at 6.4 keV.