CJCU
Preparation of ZrO2∶Er3+, Yb3+ Nanocrystals and Split of Er3+ Energy Level in Crystalline Field
JIA Ruo-Kun, LIU Yan-Mei, HE Dong-Liang, LÜ Qiang, SHAN Gui-Ye, LIU Zhao-Yue, BAI Yu-Bai, LI Tie-Jin
Chem. J. Chinese Universities . 2004, (7): 1306 -1309 .