The Crystalline Structure of Gold Nanorods Revisited: Evidence for Higher-Index Lateral Facets

被引:143
作者
Carbo-Argibay, Enrique [1 ,2 ]
Rodriguez-Gonzalez, Benito [1 ,2 ]
Gomez-Grana, Sergio [1 ,2 ]
Guerrero-Martinez, Andres [1 ,2 ]
Pastoriza-Santos, Isabel [1 ,2 ]
Perez-Juste, Jorge [1 ,2 ]
Liz-Marzan, Luis M. [1 ,2 ]
机构
[1] Univ Vigo, Dept Quim Fis, Vigo 36310, Spain
[2] Univ Vigo, Unidad Asociada CSIC, Vigo 36310, Spain
关键词
crystal growth; electron microscopy; gold; nanostructures; solid-state structures; GEMINI-SURFACTANT; GROWTH; NANOPARTICLES; NANOCRYSTALS; MECHANISM;
D O I
10.1002/anie.201004910
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new face of nanorod crystallinity: The structure of single-crystal gold nanorods is reinterpreted on the basis of high-resolution transmission electron microscopy on standing rods. The studies provided evidence for eight identical higher-index {250} lateral facets (see picture for TEM image and proposed model). Copyright © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:9397 / 9400
页数:4
相关论文
共 25 条
  • [21] Nikoobakht B, 2003, CHEM MATER, V15, P1957, DOI [10.1021/cm020732l, 10.1021/cm0207321]
  • [22] Gold nanorods:: Synthesis, characterization and applications
    Pérez-Juste, J
    Pastoriza-Santos, I
    Liz-Marzán, LM
    Mulvaney, P
    [J]. COORDINATION CHEMISTRY REVIEWS, 2005, 249 (17-18) : 1870 - 1901
  • [23] Synthesis of tetrahexahedral platinum nanocrystals with high-index facets and high electro-oxidation activity
    Tian, Na
    Zhou, Zhi-You
    Sun, Shi-Gang
    Ding, Yong
    Wang, Zhong Lin
    [J]. SCIENCE, 2007, 316 (5825) : 732 - 735
  • [24] Crystallographic facets and shapes of gold nanorods of different aspect ratios
    Wang, ZL
    Mohamed, MB
    Link, S
    El-Sayed, MA
    [J]. SURFACE SCIENCE, 1999, 440 (1-2) : L809 - L814
  • [25] Five-dimensional optical recording mediated by surface plasmons in gold nanorods
    Zijlstra, Peter
    Chon, James W. M.
    Gu, Min
    [J]. NATURE, 2009, 459 (7245) : 410 - 413