Research Article

Effective Red Compensation of  :  Phosphor by Codoping Ions and Its Energy Transfer

Figure 4

Excitation spectrum (a), (  nm) and emission spectrum (b), (  nm) of Mn2+ in (Sr0.98, Mn0.02)2SiO4.
848274.fig.004a
(a)
848274.fig.004b
(b)