Figure 8

Temperature-dependent PL spectra of KMg4(PO4)3:0.01Eu2+.
The inset shows a comparison of thermal quenching of KMg4(PO4)3:0.01Eu2+ with that of BAM:Eu2+ and dependence of the FWHM of KMg4(PO4)3:0.01Eu2+ emission on temperature.

Temperature-dependent PL spectra of KMg4(PO4)3:0.01Eu2+.
The inset shows a comparison of thermal quenching of KMg4(PO4)3:0.01Eu2+ with that of BAM:Eu2+ and dependence of the FWHM of KMg4(PO4)3:0.01Eu2+ emission on temperature.