Authors
Alexandre Vial, Anne-Sophie Grimault, Demetrio Macias, Dominique Barchiesi, Marc Lamy de la Chapelle,
Title
Improved analytical fit of gold dispersion: application to the modelling of extinction spectra with the FDTD method
In
Phys. Rev. B
Volume
71
Issue
8
Pages
085416
Publisher
APS
Year
2005
Indexed by
Abstract
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.
Affiliations
Offprint