Research Article

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

Figure 3

Excitation spectrum (a), (  nm) and emission spectrum (b), (  nm) of Dy3+ in (Sr0.99, Dy0.01)2SiO4.
848274.fig.003a
(a)
848274.fig.003b
(b)