Hydrothermal synthesis of Yb3+, Tm3+ co-doped Gd6MoO12 and its upconversion properties*
Di Qiu-Mei, Sun Yu-Mei, Xu Qi-Guang, Han Liu, Xue Bing, Sun Jia-Yue†
       
Power dependences of UCL intensities of 1G4 → 3H6, 1D2 → 3F4, and 1G4 → 3F4 emissions of sample A under 980-nm diode laser pump.