Highly tunable superparamagnetic colloidal photonic crystals

被引:499
|
作者
Ge, Jianping [1 ]
Hu, Yongxing [1 ]
Yin, Yadong [1 ]
机构
[1] Univ Calif Riverside, Dept Chem, Riverside, CA 92521 USA
关键词
colloids; magnetic properties; nanostructures; photonic crystals;
D O I
10.1002/anie.200701992
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Tuning crystal: Superparamagnetic nanocrystal clusters can self-assemble into colloidal photonic crystals in solution, whose stop bands can be magnetically tuned across the entire visible spectrum. Owing to the high magnetization and the highly charged polyacrylate-capped surface of each cluster, the colloidal photonic crystals show a rapid, reversible, and widely tunable optical response to external magnetic fields. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7428 / 7431
页数:4
相关论文
共 50 条
  • [1] Tunable defects in colloidal photonic crystals
    Fleischhaker, Friederike
    Arsenault, Andre C.
    Tetreault, Nicolas
    Wang, Zhuo
    Kitaev, Vladimir
    Peiris, Frank
    Mihi, Agustin
    Miguez, Hernan
    von Freymann, Georg
    Manners, Ian
    Zentel, Rudolf
    Ozin, Geoffrey A.
    [J]. PHOTONIC CRYSTAL MATERIALS AND DEVICES III (I.E. V), 2006, 6182
  • [2] Colloidal crystals with tunable colors and their use as photonic papers
    Fudouzi, H
    Xia, YN
    [J]. LANGMUIR, 2003, 19 (23) : 9653 - 9660
  • [3] Redox-tunable defects in colloidal photonic crystals
    Fleischhaker, F
    Arsenault, AC
    Wang, Z
    Kitaev, V
    Peiris, FC
    von Freymann, G
    Manners, I
    Zentel, R
    Ozin, GA
    [J]. ADVANCED MATERIALS, 2005, 17 (20) : 2455 - +
  • [4] Photonic papers: Colloidal crystals with tunable optical properties
    Fudouzi, H
    Lu, Y
    Xia, YN
    [J]. CHROMOGENIC PHENOMENA IN POLYMERS: TUNABLE OPTICAL PROPERTIES, 2005, 888 : 329 - 337
  • [5] Superparamagnetic photonic crystals
    Xu, XL
    Friedman, G
    Humfeld, KD
    Majetich, SA
    Asher, SA
    [J]. ADVANCED MATERIALS, 2001, 13 (22) : 1681 - 1684
  • [6] Photochemically and thermally tunable planar defects in colloidal photonic crystals
    Fleischhaker, Friederike
    Arsenault, Andre C.
    Kitaev, Vladimir
    Peiris, Frank C.
    Von, Freymann, Georg
    Manners, Ian
    Zentel, Rudolf
    Ozin, Geoffrey A.
    [J]. Journal of the American Chemical Society, 2005, 127 (26): : 9318 - 9319
  • [7] Photochemically and thermally tunable planar defects in colloidal photonic crystals
    Fleischhaker, F
    Arsenault, AC
    Kitaev, V
    Peiris, FC
    von Freymann, G
    Manners, I
    Zentel, R
    Ozin, GA
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (26) : 9318 - 9319
  • [8] Synthesis and utilization of monodisperse superparamagnetic colloidal particles for magnetically controllable photonic crystals
    Xu, XL
    Friedman, G
    Humfeld, KD
    Majetich, SA
    Asher, SA
    [J]. CHEMISTRY OF MATERIALS, 2002, 14 (03) : 1249 - 1256
  • [9] Superparamagnetic nickel ferrite colloidal spheres for constructing magnetically responsive photonic crystals
    Fu, L. S.
    Xu, C. Y.
    Wang, W. S.
    Jiang, J. T.
    Zhen, L.
    [J]. MATERIALS LETTERS, 2012, 81 : 62 - 64
  • [10] Colloidal crystals as photonic crystals
    Meseguer, F
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2005, 270 : 1 - 7