Watching Single Nanoparticles Grow in Real Time through Supercontinuum Spectroscopy

被引:28
作者
Herrmann, Lars O. [1 ]
Baumberg, Jeremy J. [1 ]
机构
[1] Univ Cambridge, Cavendish Lab, NanoPhoton Ctr, Cambridge CB3 0HE, England
基金
英国工程与自然科学研究理事会;
关键词
SEED-MEDIATED GROWTH; GOLD NANORODS; IN-SITU; NUCLEATION; ABSORPTION; MECHANISM;
D O I
10.1002/smll.201300958
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A fast dark-field scattering technique capturing full broadband spectra with millisecond time-resolution enables us to monitor the growth or assembly of single nano-objects in situ and in real time. Applying this technique to study the growth of single gold nanorods, together with scanning electron microscopy and finite-difference time-domain simulations, reveals precise quantitative information about gold nanorod growth kinetics. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:3743 / 3747
页数:5
相关论文
共 41 条
  • [1] Potential-Controlled Electrochemical Seed-Mediated Growth of Gold Nanorods Directly on Electrode Surfaces
    Abdelmoti, Lina G.
    Zamborini, Francis P.
    [J]. LANGMUIR, 2010, 26 (16) : 13511 - 13521
  • [2] Probing in situ the nucleation and growth of gold nanoparticles by small-angle x-ray scattering
    Abecassis, Benjamin
    Testard, Fabienne
    Spalla, Olivier
    Barboux, Philippe
    [J]. NANO LETTERS, 2007, 7 (06) : 1723 - 1727
  • [3] Tunable SERS in Gold Nanorod Dimers through Strain Control on an Elastomeric Substrate
    Alexander, Kristen D.
    Skinner, Kwan
    Zhang, Shunping
    Wei, Hong
    Lopez, Rene
    [J]. NANO LETTERS, 2010, 10 (11) : 4488 - 4493
  • [4] Single Unlabeled Protein Detection on Individual Plasmonic Nanoparticles
    Ament, Irene
    Prasad, Janak
    Henkel, Andreas
    Schmachtel, Sebastian
    Soennichsen, Carsten
    [J]. NANO LETTERS, 2012, 12 (02) : 1092 - 1095
  • [5] Gold nanoparticle growth monitored in situ using a novel fast optical single-particle spectroscopy method
    Becker, Jan
    Schubert, Olaf
    Sonnichsen, Carsten
    [J]. NANO LETTERS, 2007, 7 (06) : 1664 - 1669
  • [6] Bode A., 1990, CLIN CHEM, V36, P1989
  • [7] Controlling length of gold nanowires with large-scale: X-ray absorption spectroscopy approaches to the growth process
    Chen, Hao Ming
    Liu, Ru-Shi
    Asakura, Kiyotaka
    Jang, Ling-Yun
    Lee, Jyh-Fu
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (50) : 18550 - 18557
  • [8] Spectral encoding on gold nanorods doped in a silica sol-gel matrix and its application to high-density optical data storage
    Chon, James W. M.
    Bullen, Craig
    Zijlstra, Peter
    Gu, Min
    [J]. ADVANCED FUNCTIONAL MATERIALS, 2007, 17 (06) : 875 - 880
  • [9] Formation of Gold Nanorods by a Stochastic "Popcorn" Mechanism
    Edgar, Jonathan A.
    McDonagh, Andrew M.
    Cortie, Michael B.
    [J]. ACS NANO, 2012, 6 (02) : 1116 - 1125
  • [10] Plasmon Coupling of Gold Nanorods at Short Distances and in Different Geometries
    Funston, Alison M.
    Novo, Carolina
    Davis, Tim J.
    Mulvaney, Paul
    [J]. NANO LETTERS, 2009, 9 (04) : 1651 - 1658