Synthesis of Blue-long Afterglow Photoluminescent Materials Sr2MgSi2O7:Eu2+,Dy3+ by Gel-combustion Method
ZHAI Yong-qing,MENG Yuan,LIU Yuan-hong,ZHANG Shao-yang
Journal of Hebei University (Natural Science Edition) . 2007, (2): 154 -159 .  DOI: 10.3969/j.issn.1000-1565.2007.02.014