Aligned Linear Arrays of Crystalline Nanoparticles

被引:15
作者
Funston, Alison M. [1 ]
Gomez, Daniel E. [2 ,3 ]
Karg, Matthias [4 ,5 ]
Vernon, Kristy C. [6 ]
Davis, Timothy J. [2 ,3 ]
Mulvaney, Paul [4 ,5 ]
机构
[1] Monash Univ, Sch Chem, Clayton, Vic 3800, Australia
[2] CSIRO, Clayton, Vic 3168, Australia
[3] Melbourne Ctr Nanofabricat, Clayton, Vic 3168, Australia
[4] Univ Melbourne, Sch Chem, Parkville, Vic 3010, Australia
[5] Univ Melbourne, Inst Bio21, Parkville, Vic 3010, Australia
[6] Queensland Univ Technol, Appl Opt & Nanotechnol Grp, Brisbane, Qld 4001, Australia
基金
澳大利亚研究理事会;
关键词
ELECTROMAGNETIC ENERGY-TRANSPORT; SURFACE-PLASMON RESONANCES; OPTICAL-PROPERTIES; SILVER NANOWIRES; CHAINS; HYBRIDIZATION; SPECTROSCOPY; RESONATORS; MICROSCOPY; MODES;
D O I
10.1021/jz400716j
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Fabrication of one-dimensional arrays of crystalline nanoparticles with tunable particle size and spacing (down to 20 nm) is demonstrated. The individual nanocrystals are pentagonal prisms, and the arrays are up to 11 pm in length, with some arrays containing >50 nanocrystals. Precise particle morphology and interparticle spacing can be maintained down the array. The far-field scattering spectra of the arrays show the near-fields of the nanocrystals are coupled. The method is fast and produces precise, well-defined, coupled plasmonic arrays with optical properties that match well to theory.
引用
收藏
页码:1994 / 2001
页数:8
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