含Eu^(3+),Tb^(3+)硼酸铝磷光体的制备及荧光特性  

PREPARATION OF ALUMINUM BORATE CONTAINING Eu^(3+) AND Tb^(3+) IONS AND LUMINESCENCE CHARACTERISTICS

作　　者：周建国[1] 赵凤英[1] 郭宝生 李五聚[1] 阮慎康[2] 苏勉曾[2] 

机构地区：[1]河南师范大学化学与环境科学学院，河南 新乡 453002 [2]北京大学化学与分子工程学院，北京 100871

出　　处：《化学研究与应用》2000年第4期409-412,共4页Chemical Research and Application

基　　金：国家自然科学基金(29571002);河南省自然科学基金(984042200);河南省教委项目(1999150029)

摘　　要：采用溶胶—凝胶法于 Al2 O3-B2 O3体系中合成出了 Eu3+ ,Tb3+激活的 Al1 8B4O33磷光体。研究了磷光体的形成过程 ,探讨了烧结温度及激活剂浓度对磷光体发光性能的影响。The phosphor material of Al 18 B 4O 33 ∶Eu 3+ (Tb 3+ ) have been prepared by sol-gel process in the systems of Al 2O 3 B 2O 3.The formation process of phospor were characterized.The effect of calcination temperature and active ion concentration on the luminescent properties of phosphors were studied.The luminescence characteristics of phosphors were observed also.

关 键 词：溶胶--凝胶法 磷光体 硼酸铝 发光材料 铕 铽 

分 类 号：O614.31[理学—无机化学]