Figure 6

(a) The energy leap mechanism of BSAO: Y/E/0.2 M. (b) The photoluminescence spectra of BSAO: Y/E/0.2 M under 365 nm laser excitation.
(a) The energy leap mechanism of BSAO: Y/E/0.2 M. (b) The photoluminescence spectra of BSAO: Y/E/0.2 M under 365 nm laser excitation.