META Conference, META'12

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Random laser in totally disordered 2D GaAs/AlGaAs heterostructures
Antoine Monmayrant, Olivier Gauthier-Lafaye, Sophie Bonnefont, Kiran Bhakta, Christian Vanneste, Françoise Lozes-Dupuy

Last modified: 2012-01-03

Abstract


We demonstrate random lasing emission in a AlGaAs suspended membrane randomly perforated with subwavelenth circular holes. Spectrally-resolved imaging of the lasing emission allows identifying lasing modes in the diffusive regime.


Keywords


nanophotonics, gain, disorder, random lasers, semiconductor laser, membrane