Ultrafast optical response of plasmonic structures beyond the perturbative regime: evidence of universal saturation dynamics
- Silva Mychel Gonçalves
- Teles-Ferreira Danielle Cristina
- Manzoni Cristian
- Ganzer Lucia
- Siman Livia
- Chaves Claudilene Ribeiro
- Ladeira Luiz Orlando
- Cerullo Giulio
- Longhi Stefano
- De Silvestri Sandro
- Della Valle Giuseppe
- de Paula Ana Maria
Publication date
January 2019
DOI Publisher
EDP Sciences Journal
EPJ Web of ConferencesAbstract
The transient optical response of gold nanorods is investigated beyond the perturbative regime. Ultrafast pump-probe spectroscopy and semiclassical modeling of hot electrons reveal a universal mechanism presiding over the saturation of nonlinear plasmonic effects
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