CAO Chun-yan, QIN Wei-ping, ZHANG Ji-sen, ZHANG Ji-shuang, WANG Yan, JIN Ye, WEI Guo-dong, WANG Guo-feng, WANG Li-li, ZHU Pei-fen. Upconversion Emission Properties of Tm<SUP>3+</SUP>/Er<SUP>3+</SUP>/Yb<SUP>3+</SUP> Tri-doped YF<sub>3</sub> Powders Depending on Excitation Power, Annealed Temperature and Tm<SUP>3+</SUP> Concentration[J]. Chinese Journal of Luminescence, 2007,28(5): 705-709
CAO Chun-yan, QIN Wei-ping, ZHANG Ji-sen, ZHANG Ji-shuang, WANG Yan, JIN Ye, WEI Guo-dong, WANG Guo-feng, WANG Li-li, ZHU Pei-fen. Upconversion Emission Properties of Tm<SUP>3+</SUP>/Er<SUP>3+</SUP>/Yb<SUP>3+</SUP> Tri-doped YF<sub>3</sub> Powders Depending on Excitation Power, Annealed Temperature and Tm<SUP>3+</SUP> Concentration[J]. Chinese Journal of Luminescence, 2007,28(5): 705-709DOI: