Influence of vacuum degree on growth of Bi2Te3 single crystal
Tang Yan-Kun†, Zhao Wen-Juan, Zhu Hua-Qiang, Huang Yong-Chao, Cao Wei-Wei, Yang Qian, Yao Xiao-Yan, Zhai Ya, Dong Shuai
       
X-ray diffraction pattern of Bi2Te3 single crystal synthesized at 1.0×10−3 Pa. The bottom curve shows the standard XRD pattern of Bi2Te3 which roots in the ICSD database.[ 24 ]