Improved analytical fit of gold dispersion: Application to the modeling of extinction spectra with a finite-difference time-domain method
Université de Technologie de Troyes · Centre National de la Recherche Scientifique
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.
Citation impact
- FWCI
- 13.99
- Percentile
- 100%
- References
- 23
Authors
5- AVAlexandre VialCorresponding
Université de Technologie de Troyes, Centre National de la Recherche Scientifique
- AGAnne-Sophie Grimault
Université de Technologie de Troyes, Centre National de la Recherche Scientifique
- DMDemetrio Macı́as
Centre National de la Recherche Scientifique, Université de Technologie de Troyes
- DBDominique Barchiesi
Université de Technologie de Troyes, Centre National de la Recherche Scientifique
- MLMarc Lamy de la Chapelle
Université de Technologie de Troyes, Centre National de la Recherche Scientifique
Topics & keywords
- Finite-difference time-domain method
- Dispersion (optics)
- Extinction (optical mineralogy)
- Spectral line
- Computational physics
- Range (aeronautics)
- Materials science
- Optics