Electronics Letters · 2007 · 65 citations · 6 references
EngineeringElectrical EngineeringOptoelectronicsPhotonicsLaser DiodesLaser PhysicsOptical WaveguidesPhotonic Integrated CircuitsSemiconductor LasersWaveguidesHigh-power Semiconductor LasersLaser LinewidthLaser Linewidth NarrowingLinewidth NarrowingSemiconductor Laser DiodesSingle-mode LasersSingle-mode Semiconductor Lasers
Ex-facet, free-running low linewidth (∼100 kHz), singlemode laser emission is demonstrated using low cost, regrowth-free ridge waveguide discrete mode Fabry-Pérot laser diode chips. These narrow linewidths are observed even at emission powers as low as 500 µW.
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Theory of the linewidth of semiconductor lasers
C. H. Henry · IEEE Journal of Quantum Electronics · 1982 · 2.4K citations
J. Patchell, D.R. Jones, Brian Kelly et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2005 · 53 citations