燃烧法制备掺铽铝酸盐荧光粉及荧光特性

稀土, 2003, 24(4): 26-28. doi: 10.3969/j.issn.1004-0277.2003.04.007

燃烧法制备掺铽铝酸盐荧光粉及荧光特性

曾冬铭 ^1, , 舒万艮 ^2, , 刘丹平 ^3, , 苏凌 ^4,

1.中南大学,化学化工学院,湖南,长沙,410083

2.中南大学,化学化工学院,湖南,长沙,410083

3.中南大学,化学化工学院,湖南,长沙,410083

4.中南大学,化学化工学院,湖南,长沙,410083

关键词：燃烧法 , 光敏剂 , 激发剂 , 绿色荧光粉

Luminescence Characteristics of Tb3+ Doped Aluminate Prepared by Combustion Method

用燃烧法制备出了绿色掺Tb3+荧光粉,研究了助熔剂的量,光敏剂铈与激活剂的比例,硝酸镁的量,温度等因素对发光亮度的影响,其最佳合成条件是初始反应温度600℃、铈铽的物质的量比2:1、硼酸的量为0.05mol.测定了荧光粉的激发光谱和发射光谱.

参考文献

[1]	徐光宪.稀土[M].北京:冶金工业出版社,1995:124-186.
[2]	Zhang JY.;Tang ZL.;Lin YH.;Zhang ZT. .Mn2+ luminescence in (Ce,Tb)MgAl11O19 phosphor[J].Materials Chemistry and Physics,2001(1):81-84.
[3]	Kim G C;Park H L;Kim T W .Emission color tuning from blue to green through cross-relaxation in heavily Tb3+-doped YAlO3[J].Materials Research Bulletin,2001,36(09):1603-1608.
[4]	Buddhudu S.;Ng SL.;Lam YL.;Ooi BS.;Zhou Y.;Wong KS.;Rambabu U.;Kam CH. .Green color luminescence in Tb3+: (La,Ln)PO4 (Ln = Gd or Y) photonic materials[J].Materials Science & Engineering, B. Solid-State Materials for Advanced Technology,2000(1):27-30.
[5]	张迈生,臧李纳.Ce3+,Sb3+共激活的亚超细磷光体的微波快速合成和发光特性[J].稀有金属材料与工程,2002(01):69-72.
[6]	Dai Dechang,Li Yuanying,Cai Shaohua,Xie Yuzhou,He Hanbo.Synthesis of Phosphors(Ce0.67Tb0.33)MgAl11O19 and BaMgAl10O17:Eu2+ by Microwave Irradiation Technique and Their Luminescent Properties[J].稀土学报（英文版）,1998(03):215-219.
[7]	Ekambaram S;Patil K C .Combustion synthesis and properties of Tb3+- and Mn2+- activated green phosphors[J].Journal of Materials Synthesis and Processing,1996,4(05):337-342.

上一张下一张

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%