Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal
文献类型:期刊论文
作者 | H. Y. Wang ; J. F. Li ; G. H. Jia ; Z. Y. You ; F. G. Yang ; Y. P. Wei ; Y. Wang ; Z. J. Zhu ; X. A. Lu ; C. Y. Tu |
刊名 | Journal of Luminescence
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出版日期 | 2007-10 |
卷号 | 126期号:2页码:452-458 |
关键词 | Dy3+: NaGd(WO4)(2) crystal optical properties crystal growth rare-earth ions disordered single-crystals absorption intensities cross-sections ho3+ ions glasses spectroscopy dysprosium emission growth |
ISSN号 | 0022-2313 |
中文摘要 | Dy3+-doped NaGd(WO4)(2) crystal with sizes of about Phi 20x40 mm(2) was grown by the Czochralski technique along the (001) orientation. Polarized absorption spectra, fluorescence spectra, and fluorescence decay curve of Dy3+-doped NaGd(WO4)(2) have been recorded at room temperature. Based on the Judd-Ofelt (J-O) theory, the intensity parameters from the measured line strengths were evaluated. The J-O parameters were used to predict radiative transition probabilities, radiative lifetimes and branching ratios for various excited levels of Dy3+-doped NaGd(WO4)(2) crystal. The luminescent quantum efficiency of the F-4(9/2) level was determined to be approximately 63% for this material. The emission cross-section of the F-4(9/2)-> H-6(13/2) transition was estimated by using the Fuchtbauer-Ladengurg method. (c) 2006 Elsevier B.V. All rights reserved. |
语种 | 英语 |
公开日期 | 2013-04-01 |
源URL | [http://ir.fjirsm.ac.cn/handle/350002/6663] ![]() |
专题 | 福建物质结构研究所_中科院福建物质结构研究所_期刊论文 |
推荐引用方式 GB/T 7714 | H. Y. Wang,J. F. Li,G. H. Jia,et al. Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal[J]. Journal of Luminescence,2007,126(2):452-458. |
APA | H. Y. Wang.,J. F. Li.,G. H. Jia.,Z. Y. You.,F. G. Yang.,...&C. Y. Tu.(2007).Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal.Journal of Luminescence,126(2),452-458. |
MLA | H. Y. Wang,et al."Optical properties of Dy3+ ions in sodium gadolinium tungstates crystal".Journal of Luminescence 126.2(2007):452-458. |
入库方式: OAI收割
来源:福建物质结构研究所
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