Electronics Letters · 1998 · 30 citations · 2 references
EngineeringElectrical EngineeringMaterials ScienceOpticsOptoelectronicsPhotonicsLaser OpticsLaser PhysicsOptical SourcesQuantum Well DevicesSemiconductor LasersExternal-cavity LasersHigh-power Semiconductor LasersQuantum Well LasersSemiconductor Laser FabricationTemperature Dependence Of Laser Performance
Optically pumped InGaAs/InGaAsP multiquantum well microdisk lasers wafer-bonded to sapphire lase continuously at room temperature. A threshold pump power of Pth = 1.1 mW at pump wavelength λ = 0.85 µm is measured for a 4.5 µm diameter disk with lasing emission wavelength near λ = 1.6 µm.
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Room temperature operation of submicrometre radius disk laser
A. F. J. Levi, S. L. McCall, S. J. Pearton et al. · Electronics Letters · 1993 · 90 citations