Luminance Conversion Property of Er and Yb Doped KZnF₃ Nanocrystal Synthesized by Hydrothermal Method

Figure 7

PL spectra of (a) Er³⁺ and (b) Er³⁺/Yb³⁺ codoped nanocrystals when exposed to 980 nm laser.

(a)

(b)