YF3:Ln(3+) (Ln = Ce, Tb, Pr) submicrospindles: hydrothermal synthesis and luminescence properties
文献类型:期刊论文
作者 | Peng C ; Li CX ; Li GG ; Li SW ; Lin J |
刊名 | dalton transactions
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出版日期 | 2012 |
卷号 | 41期号:28页码:8660-8668 |
关键词 | LIGHT-EMITTING-DIODES LN(3+)-DOPED YF3 NANOCRYSTALS X-RAY UP-CONVERSION DOPED YF3 PHOSPHORS FLUORIDE GREEN PHOTOLUMINESCENCE NANOPARTICLES |
ISSN号 | 1477-9226 |
通讯作者 | lin j |
中文摘要 | yf3:ln(3+) (ln = ce, tb, pr) microspindles were successfully fabricated by a facile hydrothermal method. x-ray diffraction (xrd), scanning electron microscopy (sem), transmission electron microscopy (tem), high-resolution transmission electron microscopy (hrtem), lifetimes, photoluminescence (pl) and low-voltage cathodoluminescence (cl) were used to characterize the resulting samples. the lengths and diameters of yf3: 0.02ce(3+) microspindles are around 760 nm and 230 nm, respectively. adding dilute acid and trisodium citrate (cit(3-)) are essential for obtaining yf3 microspindles. a potential formation mechanism for yf3 microspindles has been presented. pl spectroscopy investigations show that yf3:ce3+ and yf3:tb3+ microcrystals exhibit the characteristic emission of ce3+ 5d -> 4f and tb3+ d-5(4) -> f-7(j) (j = 6-3) transitions, respectively. in addition, the energy transfer from ce3+ to tb3+ was investigated in detail for yf3:ce3+, tb3+ microspindles. under the excitation of electron beams, yf3:pr3+ show quantum cutting emission and yf3:ce3+, tb3+ phosphors exhibit more intense green emission than the commercial phosphor zno:zn. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000305793300023 |
公开日期 | 2013-06-30 |
源URL | [http://ir.ciac.jl.cn/handle/322003/48521] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Peng C,Li CX,Li GG,et al. YF3:Ln(3+) (Ln = Ce, Tb, Pr) submicrospindles: hydrothermal synthesis and luminescence properties[J]. dalton transactions,2012,41(28):8660-8668. |
APA | Peng C,Li CX,Li GG,Li SW,&Lin J.(2012).YF3:Ln(3+) (Ln = Ce, Tb, Pr) submicrospindles: hydrothermal synthesis and luminescence properties.dalton transactions,41(28),8660-8668. |
MLA | Peng C,et al."YF3:Ln(3+) (Ln = Ce, Tb, Pr) submicrospindles: hydrothermal synthesis and luminescence properties".dalton transactions 41.28(2012):8660-8668. |
入库方式: OAI收割
来源:长春应用化学研究所
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