UV-VUV-excited photoluminescence of Tm3+ substituted β-rhenanite as a blue-emitting phosphor

Tm3+ doped β-rhenanite (β-NaCaPO4) series were synthesized by solid-state reaction. The crystalline structure of β-rhenanite was simulated and the photoluminescence properties of NaCa1-xPO4:xTm3+ (0