影像科学与光化学2011,Vol.29Issue(4):287-296,10.
Eu3+掺杂Y2O3-Al2O3-SiO2玻璃的制备与荧光性能研究
Preparation and Characterization of Eu3+: Y2O3-Al2O3-SiO2 Glass
摘要
Abstract
Eu-doped Y2O3-Al2O3-SiO2 fluorescent glasses were prepared by conventional melting method.The effect of starting compositions on the glass-forming ability and the fluorescent properties of the glasses were studied.It was found that, the content of SiO2 affected the glass-forming ability significantly,and for a melting temperature of 1500℃ and a fixed Y/Al molar ratio of 3/5,pure glass could be obtained with a SiO2 content of 52-68% (mol).Under an excitation at 395 nm,the glasses showed two strong emission peaks at 588nm and 614nm,respectively.The intensities of the emission peaks varied with the concentrations of Eu3+ , and reached the maximum with a Eu3+concentration of 1.5%(mol).关键词
Y2O3-A12O3-SiO2/Eu3+/荧光玻璃/发光性质Key words
Y2O3-Al2O3-SiO2/Eus+/fluorescent glass/luminescent properties分类
化学化工引用本文复制引用
吴亮,刘光华,李江涛..Eu3+掺杂Y2O3-Al2O3-SiO2玻璃的制备与荧光性能研究[J].影像科学与光化学,2011,29(4):287-296,10.基金项目
国家自然科学基金资助项目(50932006,51002163) (50932006,51002163)
高性能陶瓷和超微结构国家重点实验室开放课题(SK1201001SIC). (SK1201001SIC)