中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrospinning synthesis and luminescence properties of one-dimensional zn(2)sio(4):mn(2+) microtibers and microbelts

文献类型:期刊论文

作者Wang, Lili; Liu, Xiaoming; Hou, Zhiyao; Li, Chunxia; Yang, Piaoping; Cheng, Ziyong; Lian, Hongzhou; Lin, Jun1
刊名Journal of physical chemistry c
出版日期2008-12-04
卷号112期号:48页码:18882-18888
ISSN号1932-7447
DOI10.1021/jp806392a
通讯作者Lin, jun(jlin@ciac.jl.cn)
英文摘要One-dimensional mn(2+)-doped zn(2)sio(4) rnicrobelts and microfibers were prepared by a simple and cost-effective electrospinning process. x-ray diffraction (xrd), fourier transform infrared spectroscopy (ft-ir), thermogravimetric and differential thermal analysis (tg-dta), scanning electron microscopy (sem), energy-dispersive x-ray spectrum (eds), transmission electron microscopy (tem), high-resolution transmission electron microscopy (hrtem), photoluminescence (pl), and cathodoluminescence (cl) spectra as well as kinetic decays were used to characterize the samples. the xrd and dta results show that the zn(2)sio(4) phase begins to crystallize at 800 degrees c and crystallizes completely around 1000 degrees c. sem results indicate that the as-prepared microbelts/fibers are smooth, whose diameters decrease with increasing the annealing temperature. the average diameter of the zn(2)sio(4):mn(2+) microfibers annealed at 1000 degrees c is 0.32 mu m, and their lengths reach up to several millimeters. the average width and thickness of the zn(2)sio(4):mn(2+) microbelts fired at 1000 degrees c are around 0.48 and 0.24 mu m, respectively. under ultraviolet excitation and low-voltage electron beams (1-3 kv) excitation, the zn(2)sio(4):mn(2+) samples show the green emission at 524 nm, corresponding to (4)t(1)-(6)a(1) transition of mn(2+). the luminescence intensity and the lifetime have been studied as a function of the doping concentration of mn(2+) in the zn(2)sio(4) samples.
WOS关键词SOL-GEL SYNTHESIS ; ZINC ORTHOSILICATE ; CORE-SHELL ; THIN-FILMS ; PHOSPHORS ; NANOFIBERS ; MORPHOLOGY ; NANOPARTICLES ; FABRICATION ; PARTICLES
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
WOS类目Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000261218400027
URI标识http://www.irgrid.ac.cn/handle/1471x/2387212
专题中国科学院大学
通讯作者Lin, Jun
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
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GB/T 7714
Wang, Lili,Liu, Xiaoming,Hou, Zhiyao,et al. Electrospinning synthesis and luminescence properties of one-dimensional zn(2)sio(4):mn(2+) microtibers and microbelts[J]. Journal of physical chemistry c,2008,112(48):18882-18888.
APA Wang, Lili.,Liu, Xiaoming.,Hou, Zhiyao.,Li, Chunxia.,Yang, Piaoping.,...&Lin, Jun.(2008).Electrospinning synthesis and luminescence properties of one-dimensional zn(2)sio(4):mn(2+) microtibers and microbelts.Journal of physical chemistry c,112(48),18882-18888.
MLA Wang, Lili,et al."Electrospinning synthesis and luminescence properties of one-dimensional zn(2)sio(4):mn(2+) microtibers and microbelts".Journal of physical chemistry c 112.48(2008):18882-18888.

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来源:中国科学院大学

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