Fig. 1. XRD patterns of Y_2-x-yBi_xEu_yMgTiO₆ phosphors

Fig. 2. Emission spectra of Y_1.99-yBi_0.01Eu_yMgTiO₆ phosphors^{(a) and Y_1.8-xBi_xEu_0.20MgTiO₆ phosphors (b) under 398-nm excitation (color online)}

Fig. 3. Fluorescence lifetime curve (a), fast decay fitting curve (b), and slow decay fitting curve (c) of Y_1.79Bi_0.01Eu_0.20MgTiO₆ phosphors

Fig. 4. TL curves of Y_1.99-yBi_0.01Eu_yMgTiO₆ phosphors (a) and Y_1.8-xBi_xEu_0.20MgTiO₆ phosphors (b)

Fig. 5. TL 3D spectra of Y_1.79Bi_0.01Eu_0.20MgTiO₆ phosphors

Fig. 6. Dose response curve of Y_1.79Bi_0.01Eu_0.20MgTiO₆ phosphors

Fig. 7. TL fitting curve of Y_1.79Bi_0.01Eu_0.20MgTiO₆ phosphors at 80-Gy irradiation dose

Fig. 8. Plot of T_mvs. T_stop of Y_1.79Bi_0.01Eu_0.20MgTiO₆