Low carrier concentration crystals of the topological insulator Bi${}_2$Te${}_2$Se

Shuang Jia, Huiwen Ji, E. Climent-Pascual +5

We report the characterization of Bi${}_2$Te${}_2$Se crystals obtained by the modified Bridgman and Bridgman-Stockbarger crystal growth techniques. X-ray diffraction study confirms an…