Figure 4From: Enhanced luminescence intensity of novel red-emitting phosphor -Sr3Lu2(BO3)4:Bi3+,Eu3+ via energy transfer Emission spectra of as-synthesized Sr 3 Lu 2 (BO 3 ) 4 :xBi 3+ phosphor excited at (a) 327 nm, (b) 335 nm and (c) 370 nm. Back to article page