Spectral investigation of R, Ce:YAG ( R: Pr3+, Eu3+, Gd3+) single crystals and their applications in white LEDs

Spectral investigation of R, Ce:YAG ( R: Pr³⁺, Eu³⁺, Gd³⁺) single crystals and their applications in white LEDs

Du Yong^a), Shao Chong-Yun^a), Dong Yong-Jun^b), Yang Qiu-Hong^a), Hua Wei^b)

PL excitation spectrum of Eu,Ce:YAG single crystal (detected wavelength of 590 nm). The inset shows PL excitation spectrum corresponding to detected wavelength of 530 nm.