Observation of Single Dirac Cone Topological Surface State in Compounds TlBiTe2 and TlBiSe2 from a New Topological Insulator Family

Yulin Chen, Zhongkai Liu, James G. Analytis +9

Angle resolved photoemission spectroscopy (ARPES) studies were performed on two compounds (TlBiTe${}_2$ and TlBiSe${}_2$) from a recently proposed three dimensional topological insulat…