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MGa2B2O7:Bi3+,Al3+ (M = Sr, Ba) blue phosphors with a quantum yield of 99% and negative thermal quenching

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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.

Keywords: negative thermal; thermal quenching; blue phosphors; bi3 al3; mga2b2o7 bi3; al3 blue

Journal Title: Inorganic Chemistry Frontiers
Year Published: 2021

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