The quantum yields of non-rare-earth blue phosphors SrGa2B2O7:Bi3+,Al3+ and BaGa2B2O7:Bi3+,Al3+ reach record high values of 96% and 99%, respectively. The SrGa2B2O7:Bi3+,Al3+ phosphor exhibits negative thermal quenching. Click to show full abstract
The quantum yields of non-rare-earth blue phosphors SrGa2B2O7:Bi3+,Al3+ and BaGa2B2O7:Bi3+,Al3+ reach record high values of 96% and 99%, respectively. The SrGa2B2O7:Bi3+,Al3+ phosphor exhibits negative thermal quenching.
               
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