Host-sensitized luminescence of Dy3+, Pr3+, Tb3+ in polycrystalline SrIn2O4 for field emission displays
文献类型:期刊论文
作者 | Liu XM ; Lin CK ; Luo Y ; Lin J |
刊名 | journal of the electrochemical society
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出版日期 | 2007 |
卷号 | 154期号:1页码:j21-j27 |
关键词 | GEL SOFT LITHOGRAPHY RARE-EARTH ACTIVATED SRIN2O4 ENERGY-TRANSFER PHOSPHOR FILMS THIN-FILMS IONS CATHODOLUMINESCENCE CRYSTALS CE3+ |
ISSN号 | 0013-4651 |
通讯作者 | liu xm |
中文摘要 | srin2o4:dy3+/pr3+/tb3+ white/red/green phosphors were prepared by the pechini sol-gel process. x-ray diffraction (xrd), field-emission scanning electron microscopy (fe-sem), diffuse reflectance, photoluminescence, cathodoluminescence spectra, and lifetimes were utilized to characterize the samples. xrd reveal that the samples begin to crystallize at 800 degrees c and pure srin2o4 phase can be obtained at 900 degrees c. fe-sem images indicate that the srin2o4:dy3+, srin2o4:pr3+, and srin2o4:tb3+ samples consist of fine and spherical grains with size around 200-400 nm. under the excitation of ultraviolet light and low-voltage electron beams (1 - 5 kv), the srin2o4:dy3+, srin2o4: pr3+, and srin2o4: tb3+ phosphors show the characteristic emissions of dy3+ (f-4(9/2) - h-6(15/2) at 492 nm and 4f(9/2) - 6h(13/2) at 581 nm, near white), pr3+ (p-3(0) - h-3(4) at 493 nm, d-1(2) - h-3(4) at 606 nm, and p-3(0) - h-3(6) at 617 nm, red) and tb3+ (d-5(4) - f-7(6,5,4,3) transitions dominated by d-5(4) - f-7(5) at 544 nm, green), respectively. all of the luminescence resulted from an efficient energy transfer from the srin2o4 host lattice to the doped dy3+, pr3+, and tb3+ ions, and the luminescence mechanisms have been proposed. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000242538600076 |
公开日期 | 2010-07-13 |
源URL | [http://ir.ciac.jl.cn/handle/322003/13211] ![]() |
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 | Liu XM,Lin CK,Luo Y,et al. Host-sensitized luminescence of Dy3+, Pr3+, Tb3+ in polycrystalline SrIn2O4 for field emission displays[J]. journal of the electrochemical society,2007,154(1):j21-j27. |
APA | Liu XM,Lin CK,Luo Y,&Lin J.(2007).Host-sensitized luminescence of Dy3+, Pr3+, Tb3+ in polycrystalline SrIn2O4 for field emission displays.journal of the electrochemical society,154(1),j21-j27. |
MLA | Liu XM,et al."Host-sensitized luminescence of Dy3+, Pr3+, Tb3+ in polycrystalline SrIn2O4 for field emission displays".journal of the electrochemical society 154.1(2007):j21-j27. |
入库方式: OAI收割
来源:长春应用化学研究所
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