Upconversion Luminescence Research of Er3+-doped Oxyfluoride Tellurite Glasses
XU Shi-Qing,ZHANG Jun-Jie,DAI Shi-Xun,SUN Hong-Tao,HU Li-Li,JIANG Zhong-Hong
Journal of Inorganic Materials . 2004, (6): 1415 -1418 .