Mid-infrared 2.7 mu m emission properties of Er3+ sensitized by Nd3+ in fluorotellurite glasses
文献类型:期刊论文
作者 | Ma, Yaoyao; Guo, Yanyan; Huang, Feifei; Peng, Yapei; Hu, Lili; Zhang, Junjie |
刊名 | j. non-cryst. solids
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出版日期 | 2013 |
卷号 | 369页码:23 |
通讯作者 | zhang, jj (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab mat high power laser, shanghai 201800, peoples r china. |
英文摘要 | er3+ singly doped and er3+/nd3+-codoped fluorotellurite glasses are prepared by melt-quenching method. the judd-ofelt intensity parameters (omega(lambda),lambda = 2, 4, and 6), radiative transition rate (a(rad)), and radiative lifetime (tau(r)) of er3+ are calculated based on the absorption spectra. the 2.7 mu m emission spectra of er3+ ions in fluorotellurite glasses are investigated under 808 nm excitation. the enhancement of er3+ 2.7 mu m emission shows that nd3+ can be an effective sensitizer for er3+: i-4(11/2) -> i-4(13/2) transition, and the energy transfer efficiency can be as large as 84%. the absorption and emission cross sections are calculated using fuchtbauer-ladenburg equation and mccumber theory with large values of 1.62 x 10(-20) cm(2) and 1.11 x 10(-20) cm(2), respectively. the results suggest that the present glasses have potential applications in 2.7 mu m laser materials. (c) 2013 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14648] ![]() |
专题 | 上海光学精密机械研究所_高功率激光单元技术研发中心 |
作者单位 | 1.[Ma, Yaoyao 2.Guo, Yanyan 3.Huang, Feifei 4.Peng, Yapei 5.Hu, Lili 6.Zhang, Junjie] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China 7.[Ma, Yaoyao 8.Guo, Yanyan 9.Huang, Feifei 10.Peng, Yapei] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Yaoyao,Guo, Yanyan,Huang, Feifei,et al. Mid-infrared 2.7 mu m emission properties of Er3+ sensitized by Nd3+ in fluorotellurite glasses[J]. j. non-cryst. solids,2013,369:23. |
APA | Ma, Yaoyao,Guo, Yanyan,Huang, Feifei,Peng, Yapei,Hu, Lili,&Zhang, Junjie.(2013).Mid-infrared 2.7 mu m emission properties of Er3+ sensitized by Nd3+ in fluorotellurite glasses.j. non-cryst. solids,369,23. |
MLA | Ma, Yaoyao,et al."Mid-infrared 2.7 mu m emission properties of Er3+ sensitized by Nd3+ in fluorotellurite glasses".j. non-cryst. solids 369(2013):23. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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