The near- and mid-infrared emission properties of Tm3+-doped GeGaS-CsI chalcogenide glasses
文献类型:期刊论文
作者 | Dai Shixun1,2; Peng Bo2![]() |
刊名 | journal of non-crystalline solids
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出版日期 | 2010-10-01 |
卷号 | 356期号:44-49页码:2424-2428 |
关键词 | Rare earth ions Thulium ions Chalcogenide glasses Mid-infrared |
英文摘要 | serials of chalcogenide glasses based on composition of 72ges(2)-18ga(2)s(3)-10csi (in mol%) and doped with high tm3+ content (up to 10,000 ppm) were prepared, and their luminescence properties were investigated under excitation with 800 nm laser. the influences of doping concentration on judd-ofelt intensity parameter omega(i) spontaneous transition probability a, fluorescence branching ratio beta, and radiative lifetime tau(rad) of tm3+ in the samples were studied. four infrared emission bands observed were centered at 1.48, 1.8, 2.3, and 3.8 mu m, corresponding to optical transitions h-3(4) -> f-3(4), f-3(4) -> h-3(6), h-3(4) -> h-3(5) and h-3(5) -> f-3(4), respectively. for 1.0 wt.% tm3+: doped sample, no concentration quenching was observed and its emission cross-sections at 2.3 and 3.8 mu m calculated by using fuchtbauer-ladenburg equation were 6.85 x 10(-21) and 7.66 x 10(-21) cm(-2), respectively. (c) 2010 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology |
类目[WOS] | materials science, ceramics ; materials science, multidisciplinary |
研究领域[WOS] | materials science |
关键词[WOS] | lanthanum sulfide glass ; rare-earth ions ; ga-s glasses ; optical-properties ; mu-m ; tm3+ ; spectroscopy ; intensities |
收录类别 | SCI ; EI ; ISTP |
语种 | 英语 |
WOS记录号 | WOS:000285282100029 |
源URL | [http://ir.opt.ac.cn/handle/181661/25317] ![]() |
专题 | 西安光学精密机械研究所_先进光电与生物材料研发中心 |
作者单位 | 1.Ningbo Univ, Coll Informat Sci & Engn, Ningbo 315211, Zhejiang, Peoples R China 2.Chinese Acad Sci, Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Shanxi, Peoples R China 3.Univ Rennes 1, Lab Verres & Ceram, F-35042 Rennes, France |
推荐引用方式 GB/T 7714 | Dai Shixun,Peng Bo,Zhang Pengjun,et al. The near- and mid-infrared emission properties of Tm3+-doped GeGaS-CsI chalcogenide glasses[J]. journal of non-crystalline solids,2010,356(44-49):2424-2428. |
APA | Dai Shixun.,Peng Bo.,Zhang Pengjun.,Xu Tiefeng.,Xunsi Wang.,...&Zhang Xianghua.(2010).The near- and mid-infrared emission properties of Tm3+-doped GeGaS-CsI chalcogenide glasses.journal of non-crystalline solids,356(44-49),2424-2428. |
MLA | Dai Shixun,et al."The near- and mid-infrared emission properties of Tm3+-doped GeGaS-CsI chalcogenide glasses".journal of non-crystalline solids 356.44-49(2010):2424-2428. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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