Structural determination of light-emitting inorganic nanoparticles with complex core/shell architectures

被引:24
作者
DiMaio, Jeffrey R. [1 ]
Kokuoz, Baris [1 ]
James, Tiffany L. [1 ]
Ballato, John [1 ]
机构
[1] Clemson Univ, COMSET, Sch Mat Sci & Engn, Anderson, SC 29670 USA
关键词
D O I
10.1002/adma.200602109
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Complex core/shell nanoparticles are synthesized with multiple rare-earth ions constrained to individual layers (see figure). A detailed analysis of the growth of the complex core/shell architectures through electron microscopy, X-ray analysis, and photoluminescence spectroscopy is presented. It is found that with controlled nucleation, a simple model can be used to predict the internal structure of the nanoparticles.
引用
收藏
页码:3266 / +
页数:6
相关论文
共 19 条
  • [1] Sol-gel synthesis of rare-earth-doped lanthanum halides for highly efficient 1.3-mu m optical amplification
    Ballato, O
    Riman, RE
    Snitzer, E
    [J]. OPTICS LETTERS, 1997, 22 (10) : 691 - 693
  • [2] CULLITY BD, 1978, ELEMENTS XRAY DIFFRA, pCH3
  • [3] Polarization-dependent transmission through subwavelength anisotropic aperture arrays
    DiMaio, JR
    Ballato, J
    [J]. OPTICS EXPRESS, 2006, 14 (06): : 2380 - 2384
  • [4] DIMAIO JR, UNPUB P NATL ACAD SC
  • [5] Synthesis and characterization of monodispersed SiO2/Y2O3:Eu3+ core-shell submicrospheres
    Feng, HJ
    Chen, Y
    Tang, FQ
    Ren, J
    [J]. MATERIALS LETTERS, 2006, 60 (06) : 737 - 740
  • [6] Green-emitting CePO4:Th/LaPO4 core-shell nanoparticles with 70% photoluminescence quantum yield
    Kömpe, K
    Borchert, H
    Storz, J
    Lobo, A
    Adam, S
    Möller, T
    Haase, M
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2003, 42 (44) : 5513 - 5516
  • [7] Optical properties of a transparent CaF2:Er3+ fluoropolymer nanocomposite -: art. no. 241105
    Kumar, GA
    Chen, CW
    Riman, R
    Chen, S
    Smith, D
    Ballato, J
    [J]. APPLIED PHYSICS LETTERS, 2005, 86 (24) : 1 - 3
  • [8] Synthesis of Eu3+-doped core and core/shell nanoparticles and direct spectroscopic identification of dopant sites at the surface and in the interior of the particles
    Lehmann, O
    Kömpe, K
    Haase, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (45) : 14935 - 14942
  • [9] Nanosized hybrid particles with double luminescence for biological labeling
    Louis, C
    Bazzi, R
    Marquette, CA
    Bridot, JL
    Roux, S
    Ledoux, G
    Mercier, B
    Blum, L
    Perriat, P
    Tillement, O
    [J]. CHEMISTRY OF MATERIALS, 2005, 17 (07) : 1673 - 1682
  • [10] Multifunctional nano-architecture for biomedical applications
    Ma, DL
    Guan, JW
    Normandin, F
    Dénommée, S
    Enright, G
    Veres, T
    Simard, B
    [J]. CHEMISTRY OF MATERIALS, 2006, 18 (07) : 1920 - 1927