Ionic and electronic properties of the topological insulator Bi${}_2$Te${}_2$Se investigated using $\beta$-detected nuclear magnetic relaxation and resonance of ${}^8$Li

Ryan M. L. McFadden, Aris Chatzichristos, Kim H. Chow +16

We report measurements on the high temperature ionic and low temperature electronic properties of the 3D topological insulator Bi${}_2$Te${}_2$Se using ion-implanted ${}^8$Li $\beta$-detecte…