Synthesis and Upconversion Luminescence Properties of GdF3:Er3+, Yb3+
文献类型:期刊论文
作者 | Li YanHong1; Zhang YongMing1; Zhang Yang1; Hong GuangYan2; Yu YingNing2 |
刊名 | CHINESE JOURNAL OF INORGANIC CHEMISTRY
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出版日期 | 2008 |
卷号 | 24期号:10页码:1675-1678 |
关键词 | RED GdF3:Er3+,Yb3+ hydrotherma method upconversion luminescence |
ISSN号 | 1001-4861 |
英文摘要 | GdF3:Er3+,Yb-3 with Er3+ ion of 3% and Yb3+ ion concentration of 10%, 20% have been prepared by a hydrothermal method. The results of XRD show that all the samples are of an orthorhombic structure. The average crystallite sizes estimated by Scherrer formula are 28 and 26 nm for Gd0.87Yb0.10Er0.03F3 and Gd0.77Yb0.20Er0.03F3, respectively. The Upconversion luminescence spectra of the samples have been studied under 980 run laser excitation. The results show that the green and red upconversion emission can be attributed to the H-2(11/2),S-4(3/2) -> 4I(15/2) and 4F(9/2) -> 4I(15/2) transitions of Er3+, respectively. The intensity of green emission Is stronger than that of red emission for two samples. The ratio of the intensity of green to red emission is related to Yb3+ ion concentration. The possible. upconversion luminescence mechanisms in Gd0.87Yb0.10Er0.03F3 and Gd(0.77)Ybn(0.20)Er(0.03)F(3) are discussed. |
语种 | 英语 |
CSCD记录号 | CSCD:3420815 |
源URL | [http://ir.imr.ac.cn/handle/321006/148435] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
作者单位 | 1.中国科学院金属研究所 2.中国科学院 |
推荐引用方式 GB/T 7714 | Li YanHong,Zhang YongMing,Zhang Yang,et al. Synthesis and Upconversion Luminescence Properties of GdF3:Er3+, Yb3+[J]. CHINESE JOURNAL OF INORGANIC CHEMISTRY,2008,24(10):1675-1678. |
APA | Li YanHong,Zhang YongMing,Zhang Yang,Hong GuangYan,&Yu YingNing.(2008).Synthesis and Upconversion Luminescence Properties of GdF3:Er3+, Yb3+.CHINESE JOURNAL OF INORGANIC CHEMISTRY,24(10),1675-1678. |
MLA | Li YanHong,et al."Synthesis and Upconversion Luminescence Properties of GdF3:Er3+, Yb3+".CHINESE JOURNAL OF INORGANIC CHEMISTRY 24.10(2008):1675-1678. |
入库方式: OAI收割
来源:金属研究所
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