“…The excitation (Solid and dash lines mean excitation spectra emitted at 619 and 427 nm, respectively) and emission (Solid and dash lines mean emission spectra excited at 304 and 320 nm, respectively) spectra of (a) Sr 2.9925-3m/2 Bi m Eu 0.005 AlO4 F, m¼ 0 (A), 0.001(B), 0.005(C), 0.01(D), 0.05(E), and (b) Sr 2.85-3m/2 Bi m Eu 0.1 AlO 4 F, m¼ 0 (A), 0.001(B), 0.005(C), 0.01(D), 0.05(E).…”