Spectral investigation of R, Ce:YAG ( R: Pr3+, Eu3+, Gd3+) single crystals and their applications in white LEDs
Du Yonga), Shao Chong-Yuna), Dong Yong-Junb), Yang Qiu-Honga), Hua Weib)
       
PL emission spectra of Pr,Ce:YAG single crystal under excitation of various wavelengths: (a) 385 nm, (b) 405 nm, (c) 460 nm.