Spectroscopic calculation of NaYF4 contained transparent glass ceramics doped with different content of Nd3+
文献类型:期刊论文
| 作者 | F. Liu ; D. Q. Chen ; Y. S. Wang ; E. Ma ; Y. L. Yu |
| 刊名 | Journal of Alloys and Compounds
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| 出版日期 | 2007-09 |
| 卷号 | 443期号:1-2页码:143-148 |
| 关键词 | spectroscopic calculation NaYF4 concentration quenching rare-earth ions oxyfluoride glass energy-transfer up-conversion intensities er3+ luminescence phosphors crystals behavior |
| ISSN号 | 0925-8388 |
| 中文摘要 | Transparent oxyfluoride glass ceramics doped with different content of Nd3+ were fabricated. X-ray diffraction (XRD) and transmission electron microscopy (TEM) revealed abundant spherical NaYF4 nano-crystals distributing homogeneously among the glass matrix. The absorption spectra, emission spectra and F-4(3/2) level fluorescence decay curves of the precursor glasses and glass ceramics were measured. The considerable blue shifts of absorption peaks and longer lifetime of F-4(3/2) level in glass ceramic compared to those in precursor glass indicate the incorporation of Nd3+ into NaYF4 crystallites, which is also confirmed by the Judd-Ofelt calculation. The synchronous variations of the fluorescence lifetime and the quantum efficiency with Nd3+ doping level in glass ceramics indicate the existence of concentration quenching effect, which is considered to originate from the interaction between Nd3+ ions. (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/350002/6469] ![]() |
| 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 | F. Liu,D. Q. Chen,Y. S. Wang,et al. Spectroscopic calculation of NaYF4 contained transparent glass ceramics doped with different content of Nd3+[J]. Journal of Alloys and Compounds,2007,443(1-2):143-148. |
| APA | F. Liu,D. Q. Chen,Y. S. Wang,E. Ma,&Y. L. Yu.(2007).Spectroscopic calculation of NaYF4 contained transparent glass ceramics doped with different content of Nd3+.Journal of Alloys and Compounds,443(1-2),143-148. |
| MLA | F. Liu,et al."Spectroscopic calculation of NaYF4 contained transparent glass ceramics doped with different content of Nd3+".Journal of Alloys and Compounds 443.1-2(2007):143-148. |
入库方式: OAI收割
来源:福建物质结构研究所
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