Fig. 7: Persistent luminescence mechanism for BLAGSO:0.05Ce3+, 0.01Bi3+.

a PersL decay curve. Inset: the function of I−1 versus t. b 3D-TL spectrum. c PersL mechanism

a PersL decay curve. Inset: the function of I−1 versus t. b 3D-TL spectrum. c PersL mechanism