Preparation and Luminescent Propeties of Er3+and Er3+/Yb3+ Codoped ZrO2-Al2O3
TAN Xin-Xin, LV Shu-Chen
Acta Photonica Sinica . 2010, (7): 1169 -1175 .  DOI: 10.3788/gzxb20103907.1169