The Interplay between Localized and Propagating Plasmonic Excitations Tracked in Space and Time

Christoph Lemke, Till Leißner, Andrey Evlyukhin, Jörn W. Radke, Alwin Klick, Jacek Fiutowski, Jakob Kjelstrup-Hansen, Horst-Günter Rubahn, Boris N. Chichkov, Carsten Reinhardt, Michael Bauer

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

Abstract

In this work, the mutual coupling and coherent interaction of propagating and localized surface plasmons within a model-type plasmonic assembly is experimentally demonstrated, imaged, and analyzed. Using interferometric time-resolved photoemission electron microscopy the interplay between ultrashort surface plasmon polariton wave packets and plasmonic nanoantennas is monitored on subfemtosecond time scales. The data reveal real-time insights into dispersion and localization of electromagnetic fields as governed by the elementary modes determining the functionality of plasmonic operation units.
OriginalsprogEngelsk
TidsskriftNano Letters
Vol/bind14
Udgave nummer5
Sider (fra-til)2431-2435
Antal sider5
ISSN1530-6984
DOI
StatusUdgivet - 4. apr. 2014

Fingeraftryk

Dyk ned i forskningsemnerne om 'The Interplay between Localized and Propagating Plasmonic Excitations Tracked in Space and Time'. Sammen danner de et unikt fingeraftryk.

Citationsformater