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3 位错分解机理示意图
Fig. 3 Schematic diagram for the formation mechanism of the dissociated MDs a Schematic diagram for primary stage of island growth, FD1 and FD2 are the full dislocation misfit dislocations; b Schematic diagram for the formation of partial dislocations after the coalescence of two islands, PD1, PD2, PD3 and PD4 are the four partial dislocations