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Date publication

novembre 2015

Journal

Scientific reports

Auteurs

Membres identifiés du Cancéropôle Est :
Pr WEEBER Jean-Claude


Tous les auteurs :
Kumar A, Weeber JC, Bouhelier A, Eloi F, Buil S, Quélin X, Nasilowski M, Dubertret B, Hermier JP, Colas des Francs G

Résumé

We demonstrate a spatially uniform enhancement of individual quantum dot (QD) fluorescence emission using plasmonic grating decouplers on thin gold or silver films. Individual QDs are deposited within the grating in a controlled way to investigate the position dependency on both the radiation pattern and emission enhancement. We also describe the optimization of the grating decoupler. We achieve a fluorescence enhancement ~3 times higher than using flat plasmon film, for any QD position in the grating.

Référence

Sci Rep. 2015 11 18;5:16796