Studies on Upconversion Mechanism of ZrO2:Er3+,Yb3+ Nanocrystals Under Excitation at 488 and 980 nm
JIA Ruo-kun, JIAN Wen-ping, GUO Wei, SHAN Gui-ye, LÜ Qian, LIU Zhao-yue, BAI Yu-bai, LI Tie-jin, KONG Xiang-gu
Chemical Research in Chinese Universities
.
2004, (6): 781
-784
.
