Energy transfer, luminescence properties, and thermal stability of color tunable barium pyrophosphate phosphors |
PL and PLE spectra of (a) BPO:0.01Ce3+, (b) BPO:0.01Tb3+, (c) BPO:0.01Ce3+, 0.01Tb3+. Inset in panel (a) shows variation of emission intensity with Ce3+ doping concentration. |