中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphological control and luminescence properties of lanthanide orthovanadate LnVO(4) (Ln = La to Lu) nano-/microcrystals via hydrothermal process

文献类型:期刊论文

作者Xu ZH ; Li CX ; Hou ZY ; Peng CO ; Lin J
刊名crystengcomm
出版日期2011
卷号13期号:2页码:474-482
关键词THIN-FILM PHOSPHORS ZIRCON-TYPE LAVO4 SOL-GEL PROCESS NANOCRYSTAL SYNTHESIS MULTICOLOR EMISSION YVO4 NANOPARTICLES OPTICAL-PROPERTIES LASER PERFORMANCE CRYSTAL-STRUCTURE CONTINUOUS-WAVE
ISSN号1466-8033
通讯作者li cx
中文摘要lanthanide orthovanadate lnvo(4) (ln = la to lu) nano-/microcrystals with multiform crystal structures (monoclinic and tetragonal) and morphologies (separated nanoparticles, micropancake, microdoughnut and spherical aggregates) were successfully synthesized by a facile, effective, and environmentally friendly hydrothermal method. x-ray diffraction, fourier transform infrared spectroscopy, scanning electron microscopy, transmission electron microscopy, high-resolution transmission electron microscopy, photoluminescence spectra, low-voltage cathodoluminescence, and kinetic decays were used to characterize the samples. the experimental results indicated that the use of the organic additive trisodium citrate (cit(3-)) has an obvious impact on the morphologies of the products. the possible formation mechanisms for lnvo(4) nano-/microcrystals with diverse well-defined morphologies have been presented in detail. additionally, we systematically investigate the luminescent properties of the luvo(4):ln(3+) (ln = eu, sm and dy). due to an efficient energy transfer from vanadate groups to the dopants, luvo(4):ln(3+) (ln = eu, sm and dy) phosphors showed the strong characteristic emission of ln3+ under ultraviolet excitation and low-voltage electron beam excitation. furthermore, the pl emission color of luvo(4):ln(3+) (ln = eu, sm and dy) phosphors can be tuned from blue to red, orange-red, and green easily by partial replacement vo(4)(3-) with po(4)(3-) and changing the doping concentrations (x) of ln(3+.)
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000285514000019
公开日期2012-06-12
源URL[http://ir.ciac.jl.cn/handle/322003/45081]  
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
Xu ZH,Li CX,Hou ZY,et al. Morphological control and luminescence properties of lanthanide orthovanadate LnVO(4) (Ln = La to Lu) nano-/microcrystals via hydrothermal process[J]. crystengcomm,2011,13(2):474-482.
APA Xu ZH,Li CX,Hou ZY,Peng CO,&Lin J.(2011).Morphological control and luminescence properties of lanthanide orthovanadate LnVO(4) (Ln = La to Lu) nano-/microcrystals via hydrothermal process.crystengcomm,13(2),474-482.
MLA Xu ZH,et al."Morphological control and luminescence properties of lanthanide orthovanadate LnVO(4) (Ln = La to Lu) nano-/microcrystals via hydrothermal process".crystengcomm 13.2(2011):474-482.

入库方式: OAI收割

来源:长春应用化学研究所

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