Sol-Gel Synthesis of Nanocrystalline Yb3+/Ho3+-Doped Lu2O3 as an Efficient Green Phosphor
文献类型:期刊论文
作者 | Yang J ; Lin J |
刊名 | journal of the electrochemical society
![]() |
出版日期 | 2010 |
卷号 | 157期号:12页码:k273-k278 |
关键词 | FIELD-EMISSION DISPLAYS UP-CONVERSION LUMINESCENCE ENERGY-TRANSFER FILMS BLUE EU3+ RED DY3+ YB3+ |
ISSN号 | 0013-4651 |
通讯作者 | yang j |
中文摘要 | lu2o3:yb3+/ho3+ phosphors were prepared by a pechini sol-gel process. x-ray diffraction (xrd), field-emission scanning electron microscopy (fesem), high-resolution transmission electron microscopy (hrtem), photoluminescence (pl), cathodoluminescence (cl) spectra, as well as lifetimes were utilized to characterize the synthesized phosphors. xrd and hrtem results reveal that the samples are obtained with high crystallinity. the fesem images indicate that lu2o3:yb3+/ho3+ phosphors are composed of fine and spherical grains around 50-80 nm in size. under the excitation of uv light, 980-nm laser, and low-voltage electron beams, all lu2o3:yb3+/ho3+ phosphors show the characteristic emission of the ho3+ ion (f-5(4), s-5(2) -> i-5(8) transition) with green luminescence, which is easily observed by our naked eyes. the corresponding luminescent mechanisms have been discussed. due to the excellent pl (including upconversion and downconversion) properties, cl properties, and cheap materials of the lu2o3: yb3+/ho3+ phosphors, the as-prepared phosphors are potentially applied for fluorescent lamps, upconversion fluorescent labels, and field emission display devices. (c) 2010 the electrochemical society. [doi: 10.1149/1.3496669] all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000283938300101 |
公开日期 | 2012-04-25 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43292] ![]() |
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 | Yang J,Lin J. Sol-Gel Synthesis of Nanocrystalline Yb3+/Ho3+-Doped Lu2O3 as an Efficient Green Phosphor[J]. journal of the electrochemical society,2010,157(12):k273-k278. |
APA | Yang J,&Lin J.(2010).Sol-Gel Synthesis of Nanocrystalline Yb3+/Ho3+-Doped Lu2O3 as an Efficient Green Phosphor.journal of the electrochemical society,157(12),k273-k278. |
MLA | Yang J,et al."Sol-Gel Synthesis of Nanocrystalline Yb3+/Ho3+-Doped Lu2O3 as an Efficient Green Phosphor".journal of the electrochemical society 157.12(2010):k273-k278. |
入库方式: OAI收割
来源:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。