2S. Ye,F. Xiao,Y.X. Pan,Y.Y. Ma,Q.Y. Zhang.Phosphors in phosphor-converted white light-emitting diodes: Recent advances in materials, techniques and properties[J]. Materials Science & Engineering R . 2010 (1)
3Yang, Jun,Zhang, Cuimiao,Peng, Chong,Li, Chunxia,Wang, Lili,Chai, Ruitao,Lin, Jun.Controllable Red, Green, Blue (RGB) and bright white upconversion luminescence of Lu 2 O 3 :Yb<sup>3+</sup>/Er <sup>3+</sup>/Tm<sup>3+</sup> nanocrystals through single laser excitation at 980 nm. Chemistry - A European Journal . 2009
4Xiuli WANG,Shilong ZHAO,Yijian ZHANG,Guoding Sheng.??Controlled synthesis and tunable luminescence of NaYF 4 :Eu 3+(J)Journal of Rare Earths . 2010
