2.3 µm InGaAsSb/AlGaAsSb Quantum-Well Laser Diode via InAs/GaSb Superlattice Layer on GaAs Substrate

Figure 4

Laser spectrum of the InGaAsSb/AlGaAsSb quantum-wells laser diode at room temperature under the current of 150 mA, 180 mA, and 200 mA.