Figure 14From: Enhanced luminescence intensity of novel red-emitting phosphor -Sr3Lu2(BO3)4:Bi3+,Eu3+ via energy transfer Schematic energy diagram of Bi 3+ and Eu 3+ in Sr 3 Lu 1.99-y (BO 3 ) 4 :0.01Bi 3+ ,yEu 3+ . Back to article page