Influence of vacuum degree on growth of Bi<sub>2</sub>Te<sub>3</sub> single crystal

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

(a)–(d) SEM morphologies for the Bi₂Te₃ part near the boundary between Bi₂Te₃ and Bi₂TeO₅ from inner to external. The sample was synthesized at 1.0 × 10⁻¹ Pa.