Low carrier concentration crystals of the topological insulator Bi${}_{2-x}$Sb${}_x$Te${}_{3-y}$Se${}_y$: a magnetotransport study

Y. Pan, D. Wu, J. R. Angevaare +11

In 3D topological insulators achieving a genuine bulk-insulating state is an important research topic. Recently, the material system (Bi,Sb)${}_2$(Te,Se)${}_3$ (BSTS) has been prop…