Roles of Eu^2＋, Dy^3＋ Ions in Persistent Luminescence of Strontium Aluminates Phosphors

• 作 者: LV Xingdong ZHONG Minjuan WANG
• 机 构: AcademyofFunctionalMaterials
• 出 处: 武汉理工大学学报：材料科学英文版
• 发表日期: 2008年5期
• 关键词: 铝酸锶 磷光体 持续发光 稀土金属 铕 镝 strontium aluminate persistent luminescence thermo-lumin
• 基金项目: Funded by Jiangxi University of Finance and Economy and Jlangxi Provincial Department of Education （No.[2007]260）

The polycrystalline Eu2+ and Dy 3+ co-doped strontium aluminates SrAl2O4: Eu2+, Dy3+ with different compositions were prepared by solid state reactions. The UV-excited photolumi-nescence, persistent luminescence and thermo-luminescence were studied and co