共 8 条
- [5] 红外防伪材料[P]. 顾浩. 中国专利:CN2479599, 2002-02-27
- [6] Controlled-synthesis and up-conversion luminescence of NaY F 4 : Yb, Er phosphors[J] . Zhijun Wang,Feng Tao,Weili Cai,Lianzeng Yao,Xiaoguang Li.Solid State Communications . 2007 (5)
- [8] An analytical model for Pr 3+ -doped fluoride fibre upconversion lasers[J] . Yuxing Zhao.Optics Communications . 1997 (1)