铋层状结构铁电体的研究进展
张发强12, 李永祥1

Recent Progress on Bismuth Layer-structured Ferroelectrics
ZHANG Fa-Qiang12, LI Yong-Xiang1
图7 Bi 4 Ti 3 O 12 BiT、Bi 4 Ti 3 O 12 -2CoLaO 3 1B2L原子分辨率Z衬度像以及1B2L局部EELS面扫a和第一性原理计算BiT及Co掺杂BiT结构电子态密度b [ 117 ]
Fig. 7 Atomic resolution Z-contrast STEM images of BiT and 1B2L. The elemental maps of 1B2L for Ti and La visualized by EELS are also showna and the caculated electronic density of states for BiT and Co-doped BiT structureb [ 117 ]