Nanocrystalline LaAlO3:Sm3+ as a Promising Yellow Phosphor for Field Emission Displays
文献类型:期刊论文
作者 | Liu XM ; Zou JP ; Lin J |
刊名 | journal of the electrochemical society
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出版日期 | 2009 |
卷号 | 156期号:2页码:p43-p47 |
关键词 | LOW-VOLTAGE CATHODOLUMINESCENCE THIN-FILMS LUMINESCENCE PROPERTIES LANTHANUM ALUMINATE BLUE TRANSITION TB3+ ER3+ |
ISSN号 | 0013-4651 |
通讯作者 | liu xm |
中文摘要 | nanocyrstalline laalo3:sm3+ phosphors were prepared through a pechini-type sol-gel process. x-ray diffraction (xrd), field-emission scanning electron microscopy (fe-sem), photoluminescence, and cathodoluminescence (cl) spectra were utilized to characterize the synthesized phosphors. xrd results reveal that the sample begins to crystallize at 600 degrees c, and pure laalo3 phase can be obtained at 700 degrees c. fe-sem images indicate that the sm3+-doped laalo3 phosphors are composed of aggregated spherical particles with sizes ranging from 40 to 80 nm. under the excitation of uv light (245 nm) and low-voltage electron beams (1-3 kv), the sm3+-doped laalo3 phosphors show the characteristic emissions of the sm3+ ((4)g(5/2)-h-6(5/2), h-6(7/2), h-6(9/2) transitions) with a yellow color. the cl intensity (brightness) of the sm3+-doped laalo3 phosphor is higher than that of the commercial product [zn(cd)s:ag+] (yellow) to some extent. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000261973600055 |
公开日期 | 2010-06-18 |
源URL | [http://202.98.16.49/handle/322003/12715] ![]() |
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,Zou JP,Lin J. Nanocrystalline LaAlO3:Sm3+ as a Promising Yellow Phosphor for Field Emission Displays[J]. journal of the electrochemical society,2009,156(2):p43-p47. |
APA | Liu XM,Zou JP,&Lin J.(2009).Nanocrystalline LaAlO3:Sm3+ as a Promising Yellow Phosphor for Field Emission Displays.journal of the electrochemical society,156(2),p43-p47. |
MLA | Liu XM,et al."Nanocrystalline LaAlO3:Sm3+ as a Promising Yellow Phosphor for Field Emission Displays".journal of the electrochemical society 156.2(2009):p43-p47. |
入库方式: OAI收割
来源:长春应用化学研究所
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