Synthesis of Long Afterglow Phosphor CaAl2Si2O8 ：Eu^2＋, Dy^3＋ via Sol-Gel Technique and Its Optical

• 作 者: 王银海 王智宇 张朋越 张福安 樊先平 钱国栋
• 机 构: DepartmentofMaterialsScienceandEngineering,StateKeyLaboratoryofSiliconMaterials
• 出 处: 中国稀土学报：英文版
• 发表日期: 2005年5期
• 关键词: 稀土 溶胶-凝胶法 发光性能 理化性能 long afterlow phosphor sol-gel method luminescent properti
• 基金项目: 国家自然科学基金，国家自然科学基金，Foundation of National Excellent Doctoral Dissertation of China，教育部跨世纪优秀人才培养计划，教育部霍英东教育基金

The long afterglow phosphor CaAl2Si2O8:Eu2+, Dy3+ was prepared by a sol-gel method. The sol-gel process and the structure of the phosphor were investigated by means of X-ray diffraction analysis (XRD). It is found that the single anorthite phase formed at