Electronics Letters · 1997 · 69 citations · 8 references
EngineeringElectrical EngineeringOptoelectronicsSemiconductor DevicesSemiconductor MaterialsFiber OpticsOptical AmplifiersOptical Properties Of SemiconductorsPolarization OpticsSemiconductor Device MaterialsSemiconductor HeterostructuresGain SaturationHeterostructuresHigh PerformanceIntegrated Optical AmplifiersOptical GainPower SaturationSaturated Output PowerSemiconductor Optical Amplifiers
High performance, polarisation-independent semiconductor optical amplifiers based on low-tensile-strained separate confinement heterostructures and integrated with a double core taper have been realised. Fibre-to-fibre gain as large as 29 dB, with TE-TM polarisation sensitivity as low as 0.3 dB and an output saturation power of ~9 dBm are currently achieved.
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