Weak doping dependence of the antiferromagnetic coupling between nearest-neighbor Mn${}^{2+}$ spins in (Ba${}_{1-x}$K${}_x$)(Zn${}_{1-y}$Mn${}_y$)${}_2$As${}_2$

M. A. Surmach, B. J. Chen Z. Deng, C. Q. Jin +4

Dilute magnetic semiconductors (DMS) are nonmagnetic semiconductors doped with magnetic transition metals. The recently discovered DMS material (Ba${}_{1-x}$K${}_x$)(Zn${}_{1-y}$Mn$_{y…