Effective Red Compensation of : Phosphor by Codoping Ions and Its Energy Transfer
Figure 5
Excitation spectrum (a), ( nm) of Mn2+ in (Sr0.98, Mn0.02)2SiO4 and emission spectrum (b), ( nm) of Dy3+ in (Sr0.99, Dy0.01)2SiO4. Excitation (c), ( nm) and emission (d), ( nm) spectra of Mn2+ in (Sr0.97, Mn0.02, Dy0.01)2SiO4.