Study on superstructure in ion co-doped BiFeO<sub>3</sub> by using transmission electron microscopy<xref ref-type="fn" rid="cpb142339fn1">*</xref>

Study on superstructure in ion co-doped BiFeO₃ by using transmission electron microscopy*

Pu Shi-Zhou^a),^b), Guo Chao^a),^b), Li Mei-Ya^a), Chen Zhen-Lian^c), Zou Hua-Min^a),^b)†

Projection of the superstructure unit cell on (001) plane. La atoms are not shown in the diagram.