Electrospinning Derived One-Dimensional LaOCl: Ln(3+) (Ln = Eu/Sm, Tb, Tm) Nanofibers, Nanotubes and Microbelts with Multicolor-Tunable Emission Properties
文献类型:期刊论文
作者 | Li GG ; Hou ZY ; Peng C ; Wang WX ; Cheng ZY ; Li CX ; Lian HZ ; Lin J |
刊名 | advanced functional materials
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出版日期 | 2010 |
卷号 | 20期号:20页码:3446-3456 |
关键词 | RARE-EARTH IONS COMPLEX/POLYMER COMPOSITE FIBERS ENERGY-TRANSFER LUMINESCENT PROPERTIES PHOTOLUMINESCENCE PROPERTIES HYDROTHERMAL SYNTHESIS OPTICAL-PROPERTIES GA2O3 NANORIBBONS PHOSPHOR FILMS UP-CONVERSION |
ISSN号 | 1616-301x |
通讯作者 | li gg |
中文摘要 | one-dimensional laocl: ln(3+) (ln(3+) = eu3+/sm3+, tb3+, tm3+) nanofibers, nanotubes, and quasi-1d microbelts are successfully prepared by a sol-gel/electrospinning process. xrd, ft-ir, sem, tem, as well as photoluminescence (pl) and cathodoluminescecne (cl) spectra are used to characterize the resulting samples. through a heat treatment process at high temperature, the as-prepared samples are well-crystallized with the tetragonal structure of laocl. under ultraviolet radiation and low-voltage electron beam excitation, the laocl: eu3+, laocl: sm3+, laocl: tb3+, and laocl: tm3+ samples give the characteristic transitions of eu3+ (d-5(0, 1, 2) -> f-7(0, 1, 2, 3, 4)), sm3+ ((4)g(5/2) -> h-6(5/2,) (7/2,) (9/2)), tb3+ (d-5(3, 4) -> f-7(2, 3, 4, 5, 6)), and tm3+ (d-1(2), (1)g(4) -> f-3(4), h-3(6)), respectively. moreover, there exists simultaneous luminescence of tb3+, tm3+, eu3+, or sm3+ individually when codoping them in the single-phase laocl host (for example, laocl: tb3+, eu3+/sm3+ ; laocl: tm3+, eu3+/sm3+; laocl: tb3+, tm3+, eu3+/sm3+ systems), which is beneficial to tune the emission colors. under low-voltage electron beam excitation (1-5 kv), a variety of colors can be efficiently adjusted in a wide triangle region enveloped by three cie chromaticity coordinate points [laocl: eu3+, (x = 0.6039, y = 0.3796); laocl: tb3+, (x = 0.2452, y = 0.5236); laocl: tm3+, (x = 0.1456, y = 0.0702)] for mono- and co-doped laocl: ln(3+) (eu3+, sm3+, tb3+, tm3+) samples, making these materials have potential applications in field-emission display devices. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000284000200004 |
公开日期 | 2012-04-25 |
源URL | [http://ir.ciac.jl.cn/handle/322003/43312] ![]() |
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 | Li GG,Hou ZY,Peng C,et al. Electrospinning Derived One-Dimensional LaOCl: Ln(3+) (Ln = Eu/Sm, Tb, Tm) Nanofibers, Nanotubes and Microbelts with Multicolor-Tunable Emission Properties[J]. advanced functional materials,2010,20(20):3446-3456. |
APA | Li GG.,Hou ZY.,Peng C.,Wang WX.,Cheng ZY.,...&Lin J.(2010).Electrospinning Derived One-Dimensional LaOCl: Ln(3+) (Ln = Eu/Sm, Tb, Tm) Nanofibers, Nanotubes and Microbelts with Multicolor-Tunable Emission Properties.advanced functional materials,20(20),3446-3456. |
MLA | Li GG,et al."Electrospinning Derived One-Dimensional LaOCl: Ln(3+) (Ln = Eu/Sm, Tb, Tm) Nanofibers, Nanotubes and Microbelts with Multicolor-Tunable Emission Properties".advanced functional materials 20.20(2010):3446-3456. |
入库方式: OAI收割
来源:长春应用化学研究所
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