钛酸锶钡薄膜中微观结构缺陷及其形成机理
李春艳1,2, 刘雪华1,2, 刁飞玉1, 梁文双2, 王乙潜2, PETROV Peter3, ALFORD Neil3

Microstructural Defects and Their Formation Mechanisms in Ba0.75Sr0.25TiO3 Epitaxial Film
LI Chun-Yan1,2, LIU Xue-Hua1,2, DIAO Fei-Yu1, LIANG Wen-Shuang2, WANG Yi-Qian2, PETROV Peter3, ALFORD Neil3
图1 aBa 0.75 Sr 0.25 TiO 3 LaAlO 3 横截面的明场像; b外延薄膜[010]带轴的选区电子衍射图; c界面区域[010]带轴的选区电子衍射图
Fig. 1 a Cross-sectional bright-field image of Ba 0.75 Sr 0.25 TiO 3 LaAlO 3 sample; b Typical [010] zone-axis selected-area electron diffraction SAED pattern taken from the Ba 0.75 Sr 0.25 TiO 3 epitaxial film; c Typical [010] zone-axis SAED pattern from the interface region