The Luminescence Properties and Energy Transfer from Ce³⁺ to Pr³⁺ for YAG:Ce³⁺Pr³⁺ Phosphors

Figure 7

(a, b) Fluorescence lifetime of yellow light (534 nm) excited at wavelengths 340 nm (a) and 460 nm (b). (c) Fluorescence lifetime of red light (610 nm) excited at wavelength 340 nm.

(a)

(b)

(c)