Band Structure Engineering of Multinary Chalcogenide Topological Insulators

Shiyou Chen, X. G. Gong, Chun-Gang Duan +6

Topological insulators (TIs) have been found in strained binary HgTe and ternary I-III-VI2 chalcopyrite compounds such as CuTlSe2 which have inverted band structures. However, the…