Spectral investigation of
R
, Ce:YAG (
R
: Pr
3+
, Eu
3+
, Gd
3+
) 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 emission spectra of Pr,Ce:YAG single crystal under excitation of various wavelengths: (a) 385 nm, (b) 405 nm, (c) 460 nm.