Intense blue up-conversion luminescence in Tm3+/Yb3+ codoped oxyfluoride glass-ceramics containing beta-PbF2

Junjie Zhang1, Zhongchao Duan, Dongbing He

  • 1Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, The Laboratory for Laser Glass, Shanghai 201800, China. jjzhang@mail.siom.ac.cn