Title :
Biexciton polariton laser emission in a GaAs microcavity
Author :
Moreira, L.M. ; Pereira, A.P.G. ; Gonzalez, J.C. ; Matinaga, F.M.
Author_Institution :
Dept. de Fisica, Univ. Fed. de Minas Gerais, Belo Horizonte, Brazil
Abstract :
Biexciton polariton emission from GaAs SQW microcavity were observed at 10K. This mode appear 0.27 meV blueshifted from the lower polariton branch, showing a laser like behavior, and also crossed polarizations for this double mode.
Keywords :
III-V semiconductors; biexcitons; gallium arsenide; laser beams; laser cavity resonators; microcavity lasers; polaritons; quantum well lasers; semiconductor quantum wells; spectral line shift; 0.27 meV; 10 K; GaAs; GaAs microcavity; biexciton polariton; blueshift; crossed polarization; laser emission; semiconductor quantum wells; Excitons; Gallium arsenide; Laser excitation; Laser modes; Laser theory; Microcavities; Nonlinear optics; Pump lasers; Resonance; Semiconductor lasers;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548681
