Influence of Al3+doping on the energy levels and thermal property of the 3.5MgO·0.5MgF2·GeO2:Mn4+ red-emitting phosphor

Influence of Al³⁺doping on the energy levels and thermal property of the 3.5MgO·0.5MgF₂·GeO₂:Mn⁴+ red-emitting phosphor

Yuan Lin-lin, Xiao-Song Zhang, Xu Jian-Ping, Sun Jian, Jin Han, Liu Xiao-Juan, Li Lin-Lin, Li Lan†

The XRD patterns for the 3.5MgO· 0.5MgF₂· (1−2 x )GeO₂· x Al₂O₃:0.01Mn⁴⁺ (0 ≤ x ≤ 0.15 mol) phosphors.