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4 a Ba 0.75 Sr 0.25 TiO 3 薄膜中穿透位错; b不全位错的柏格斯回路; c堆垛层错的放大图像
Fig. 4 a Threading dislocations in Ba 0.75 Sr 0.25 TiO 3 LaAlO 3 sample; b Burgers circuit for the partial dislocation; c Enlarged HRTEM image of stacking faults