Lasing in a hybrid GaAs/silver Tamm structure

C. Symonds, A. Lematre, P. Senellart, M. H. Jomaa, S. Aberra Guebrou, E. Homeyer, G. Brucoli, J. Bellessa

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate that lasing can be obtained with the Tamm plasmon modes appearing at the interface between a multilayered dielectric structure and a metal. The sample consists in InGaAs/GaAs quantum wells embedded in an AlAs/AlGaAs Bragg reflector, on top of which a silver film was evaporated. A superlinear increase of the emission is observed under optical pumping as well as a drastic concentration of the emission pattern around the vertical direction, evidencing a lasing effect. Due to the particular features of these surface modes, Tamm lasers open interesting perspectives for the realization of integrated microlasers.

Original languageEnglish
Article number121122
JournalApplied Physics Letters
Volume100
Issue number12
DOIs
Publication statusPublished - 19 Mar 2012
Externally publishedYes

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