We performed interferometric autocorrelation of ultrashort laser pulses using the multiphoton photoluminescence of gold nanostructures. We observe an incoherent contribution with a decay constant related to electron cooling in the conduction band.
Multi-photon Autocorrelation in Gold Nanostructures
BRIDA, DANIELE;BIAGIONI, PAOLO;DUO', LAMBERTO;FINAZZI, MARCO;CERULLO, GIULIO NICOLA
2011-01-01
Abstract
We performed interferometric autocorrelation of ultrashort laser pulses using the multiphoton photoluminescence of gold nanostructures. We observe an incoherent contribution with a decay constant related to electron cooling in the conduction band.File in questo prodotto:
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