Improved analytical fit of gold dispersion:: Application to the modeling of extinction spectra with a finite-difference time-domain method -: art. no. 085416

被引:684
作者
Vial, A [1 ]
Grimault, AS [1 ]
Macías, D [1 ]
Barchiesi, D [1 ]
de la Chapelle, ML [1 ]
机构
[1] Univ Technol Troyes, CNRS, Lab Nanotechnol & Instrumentat Opt, F-10010 Troyes, France
关键词
D O I
10.1103/PhysRevB.71.085416
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We propose an accurate description for the dispersion of gold in the range of 1.24-2.48 eV. We implement this improved model in an FDTD algorithm and evaluate its efficiency by comparison with an analytical method. Extinction spectra of gold nanoparticle arrays are then calculated.
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页数:7
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