Effects of GaAs Buffer Layer on Structural, Magnetic, and Transport Properties of Magnetic Topological Insulators Cr${}_y$(Bi${}_x$Sb${}_{1-x}$)${}_{2-y}$Te${}_3$ and V${}_y$(Bi${}_x$Sb${}_{1-x}$)${}_{2-y}$Te${}_3$ Films

Yusuke Nakazawa, Takafumi Akiho, Kiyoshi Kanisawa +3

Here, we study the effects of a GaAs buffer layer on the structural, magnetic, and transport properties of Cr${}_y$(Bi${}_x$Sb${}_{1-x}$)${}_{2-y}$Te${}_3$ magnetic topological insulator thi…