Spectroscopic calculation of NaYF4 contained transparent glass ceramics doped with different content of Nd3+ | |
Liu, Feng; Chen, Daqin; Wang, Yuansheng; Ma, En; Yu, Yunlong | |
通讯作者 | Wang, Yuansheng(yswang@fjirsm.ac.cn) |
2007-09-27 | |
发表期刊 | JOURNAL OF ALLOYS AND COMPOUNDS
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ISSN | 0925-8388 |
卷号 | 443期号:1-2页码:143-148 |
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. |
关键词 | spectroscopic calculation NaYF4 concentration quenching |
DOI | 10.1016/j.jallcom.2006.09.124 |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering |
WOS记录号 | WOS:000248736800026 |
出版者 | ELSEVIER SCIENCE SA |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/90527 |
专题 | 中国科学院金属研究所 |
通讯作者 | Wang, Yuansheng |
作者单位 | Chinese Acad Sci, Fujian Inst Res Struct Matter, Grad Sch Chinese Acad Sci, State Key Lab Struct Chem, Fujian 350002, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Feng,Chen, Daqin,Wang, Yuansheng,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 | Liu, Feng,Chen, Daqin,Wang, Yuansheng,Ma, En,&Yu, Yunlong.(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 | Liu, Feng,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. |
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