Mid-infrared Emission Properties of Ho3+-doped Ge-Ga-S-CsI Glasses
文献类型:期刊论文
作者 | Zhu Jun1; Dai Shi-Xun1,2; Peng Bo2![]() |
刊名 | journal of inorganic materials
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出版日期 | 2010-05-01 |
卷号 | 25期号:5页码:546-550 |
关键词 | mid-infrared luminescence chalcogenide glass Ho3+ -ion |
ISSN号 | 0020-1685 |
英文摘要 | a serial of chalcogenide glasses based on ge-ga-s-csl system doped with the different ho3+ ions were synthesized by melt-quenching technique. the properties of glasses including refractive indexes, absorption spectra, mid-infrared emission spectra and lifetimes of i-5(6) level of ho3+ ions were measured. the judd-ofelt intensity parameters omega(i)(i=2,4,6), oscillator strength f(cal), spontaneous transition probabilities a(rad) for ho3+ ion were calculated by judd-ofelt theory. multiphonon relaxation rates of the ho3+ : i-5(5)-> i-5(6) and i-5(6)-> i-5(7) in ge-ga-s-csl glasses were evaluated. effect of ho3+ ion concentration on the fluorescence spectra was investigated. the results indicate that the fluorescence under 900 nm excitation with peak wavelength at 2. 81 mu m and 3. 86 mu m are due to the ho3+ : i-5(6)-> i-5(6) and i-5(6)-> i-5(7) transition, respectively. the intensity of the mid-infrared fluorescence are enhanced with the ho3+ ion concentration increasing from 0. 5wt% to 1. 0wt%. multiphonon relaxation rates are 29s(-1) and 34s(-1) for the ho3+ : i-5(5)-> i-5(6) and i-5(6)-> i-5(7) transition, respectively. |
WOS标题词 | science & technology ; technology |
类目[WOS] | materials science, ceramics |
研究领域[WOS] | materials science |
关键词[WOS] | rare-earth ions ; chalcohalide glasses ; optical-properties ; energy-transfer ; sulfide glass ; up-conversion ; spectroscopy ; chalcogenide ; intensities ; holmium |
收录类别 | SCI ; EI |
语种 | 中文 |
WOS记录号 | WOS:000277948500019 |
公开日期 | 2011-07-12 |
源URL | [http://ir.opt.ac.cn/handle/181661/10051] ![]() |
专题 | 西安光学精密机械研究所_光学影像学习与分析中心 |
作者单位 | 1.Ningbo Univ, Coll Informat Sci & Engn, Ningbo 315211, Zhejiang, Peoples R China 2.Chinese Acad Sci, State Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China 3.Univ Rennes 1, Lab Verres & Ceram, Rennes 35042, France |
推荐引用方式 GB/T 7714 | Zhu Jun,Dai Shi-Xun,Peng Bo,et al. Mid-infrared Emission Properties of Ho3+-doped Ge-Ga-S-CsI Glasses[J]. journal of inorganic materials,2010,25(5):546-550. |
APA | Zhu Jun,Dai Shi-Xun,Peng Bo,Xu Tie-Feng,Wang Xun-Si,&Zhang Xiang-Hua.(2010).Mid-infrared Emission Properties of Ho3+-doped Ge-Ga-S-CsI Glasses.journal of inorganic materials,25(5),546-550. |
MLA | Zhu Jun,et al."Mid-infrared Emission Properties of Ho3+-doped Ge-Ga-S-CsI Glasses".journal of inorganic materials 25.5(2010):546-550. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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