Vacuum Ultraviolet Excited Photoluminescence Properties of Y2O2S：Eu^3＋,Bi^3＋ Phosphor

• 作 者: WANG Zhi-long WANG Yu-hua ZHAN
• 机 构: DepartmentofMaterialsScience,LanzhouUniversity
• 出 处: 高等学校化学研究：英文版
• 发表日期: 2008年6期
• 关键词: Y2O2S:Eu^3+ Bi^3+ 真空紫外线辐射 金星 光致发光 Y2O2S：Eu^3＋ Bi^3＋ Vacuum ultraviolet（VUV） Phos
• 基金项目: Supported by the Project of the Combination of Industry and Research by the Ministry of Education of China and Guangdong Province, China（No.0712226100023）.

As an Hg-free lamp using phosphor, the Bi3+ and Eu3+ co-doped Y2O2S phosphors were prepared and their luminescence properties under vacuum ultraviolet(VUV) excitation were investigated. The VUV photoluminescent intensity of Y2O2S:Eu3+ was weak, however, c