Optics Letters · 2010 · 13 citations · 10 references
Optical MaterialsEngineeringLaser ScienceLaser PhysicsLaser ApplicationsLaser MaterialOptoelectronic DevicesHigh-power LasersShort-pulse LasersSemiconductor LasersOptical PropertiesPulse DurationPhotonicsCompound CavityPhotonic DeviceCompound-cavity LaserIntracavity ReflectorsApplied PhysicsQuantum Photonic DeviceOptoelectronics
We characterized the reflectivity and the modal discrimination of intracavity reflectors (ICRs) with different numbers of slots and presented harmonic mode-locking operation of a monolithic semiconductor laser comprising a compound cavity formed by a single deeply etched slot ICR fabricated from 1.55 μm AlGaInAs strained quantum well material. Gaussian pulses were generated at a 161.8 GHz repetition rate with a pulse duration of 1.67 ps and a time-bandwidth product of 0.81.
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