用溶胶-凝胶法制备Y_2O_3-SiO_2:Tb^(3+)发光材料  

Synthesis of Rare Earth Phosphor Y_2O_3-SiO_2∶Tb^(3+) by Sol-gel Method

作　　者：彭绍琴[1] 曾锦萍[2] 李越湘[1] 方新栋[1] 

机构地区：[1]南昌大学化学系,江西南昌330047 [2]宜春学院化学系,江西宜春336000

出　　处：《稀土》2005年第2期76-78,共3页Chinese Rare Earths

基　　金：江西省自然科学基金资助(0220007)

摘　　要：采用溶胶-凝胶法制备了Y2O3-SiO2∶Tb3+发光材料。研究了Tb3+浓度、Y2O3和SiO2配比、烧结温度、烧结时间对发光强度的影响及其发光行为。Phosphor of Y_2O_3-SiO_2∶Tb^(3+) was synthesized by sol-gel method. The effects of Tb^(3+) concentration,the ratio of Y_2O_3 to SiO_2, sintering temperature and sintering time on luminous intersity have been studied.

关 键 词：稀土 溶胶一凝胶法 Y2O3-SiO2∶Tb^3+ 发光 

分 类 号：O614.33[理学—无机化学] O482.3[理学—化学]