Electronic and magnetic properties of V- and Cr-doped zinc-blende AlN

T El-Achari,F Goumrhar,L B Drissi,M Drissi El Bouzaidi,R Ahl Laamara

Table 1. Crystal field and exchange splitting for V- and Cr-doped AlN as a function of the concentrations.

Materials (Al1−xTMX)N ΔECR(eV) ΔEEX (eV) (Al0.98V0.02)N 0.86 1.19 (Al0.92V0.08N 1.19 1.19 (Al0.90V0.10)N 1.20 1.20 (Al0.84V0.16)N 1.53 1.19 (Al0.80V0.20)N 1.70 1.18 (Al0.75V0.25)N 1.89 1.20 (Al0.98Cr0.02)N 1.03 1.70 (Al0.92Cr0.08)N 1.19 1.70 (Al0.90Cr0.10)N 1.36 1.87 (Al0.84Cr0.16)N 1.53 2.04 (Al0.80Cr0.20)N 1.53 2.04 (Al0.75Cr0.25)N 1.70 2.04