Fabrication of hollow metal "nanocaps" and their red-shifted optical absorption spectra

被引:111
作者
Liu, JQ
Maaroof, AI
Wieczorek, L
Cortie, MB
机构
[1] Univ Technol Sydney, Inst Nanoscale Technol, Broadway, NSW 2007, Australia
[2] CSIRO, Ind Phys, Lindfield, NSW 2070, Australia
关键词
D O I
10.1002/adma.200500035
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Cap-shaped metal nanoparticles (see Figure) have optical spectra with significant absorption in the infrared. Such shapes, produced by physical vapor deposition onto a polymer-particle template, can be readily separated from one another provided that deposition is carried out at an inclination to the plane of the template. The effect of composition, angle of deposition, and thickness on the properties of the cap-shaped particles is discussed.
引用
收藏
页码:1276 / +
页数:7
相关论文
共 17 条
  • [1] *ASTM, 2001, 30801 E ASTM
  • [2] Surface plasmon subwavelength optics
    Barnes, WL
    Dereux, A
    Ebbesen, TW
    [J]. NATURE, 2003, 424 (6950) : 824 - 830
  • [3] Reduced symmetry metallodielectric nanoparticles: Chemical synthesis and plasmonic properties
    Charnay, C
    Lee, A
    Man, SQ
    Moran, CE
    Radloff, C
    Bradley, RK
    Halas, NJ
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (30) : 7327 - 7333
  • [4] NANOSPHERE LITHOGRAPHY - A MATERIALS GENERAL FABRICATION PROCESS FOR PERIODIC PARTICLE ARRAY SURFACES
    HULTEEN, JC
    VANDUYNE, RP
    [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1995, 13 (03): : 1553 - 1558
  • [5] Surface-templated nanostructured films with two-dimensional ordered arrays of voids
    Jiang, P
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (42) : 5625 - 5628
  • [6] The optical properties of metal nanoparticles: The influence of size, shape, and dielectric environment
    Kelly, KL
    Coronado, E
    Zhao, LL
    Schatz, GC
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (03) : 668 - 677
  • [7] LAVEN P, 2004, MIEPLOT
  • [8] Nanoshell-enabled photonics-based imaging and therapy of cancer
    Loo, C
    Lin, A
    Hirsch, L
    Lee, MH
    Barton, J
    Halas, NJ
    West, J
    Drezek, R
    [J]. TECHNOLOGY IN CANCER RESEARCH & TREATMENT, 2004, 3 (01) : 33 - 40
  • [9] Fabrication and wetting properties of metallic half-shells with submicron diameters
    Love, JC
    Gates, BD
    Wolfe, DB
    Paul, KE
    Whitesides, GM
    [J]. NANO LETTERS, 2002, 2 (08) : 891 - 894
  • [10] Asymmetric dimers can be formed by dewetting half-shells of gold deposited on the surfaces of spherical oxide colloids
    Lu, Y
    Xiong, H
    Jiang, XC
    Xia, YN
    Prentiss, M
    Whitesides, GM
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (42) : 12724 - 12725