Fig. 8: photogenerated carrier lifetimes of WBD, W-B, BiFeO3, and WO3, and the magnetic intensities between WBD and W-B.

a PL; b FLT; c saturation magnetization; and d remnant magnetization and coercivity results.
a PL; b FLT; c saturation magnetization; and d remnant magnetization and coercivity results.