应变工程中Bi(111)薄膜的半导体-半金属转变及其机理

任师浩, 刘永利, 孟凡顺, 祁阳

Strain-Engineered Semiconductor to Semimetallic Transition and Its Mechanism in Bi(111) Film

REN Shihao, LIU Yongli, MENG Fanshun, QI Yang

图4 1 BL厚Bi(111)薄膜在不同应变下的能带结构

Fig.4 Electronic band structures of 1 BL thickness Bi(111) film with different strains