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Top view photo of a monolithic mode-locked MQW DBR laser (SA: saturable absorber; DBR: distributed Bragg reflector).
Electrical rf spectrum of a 6-QW and 3-QW mode-locked MQW DBR laser with strong and suppressed QML, respectively, (RO: relaxation oscillations peak).
Pulse width as a function of gain current and absorber voltage for a 3-QW laser.
Amplitude noise vs gain current and absorber voltage for 6-QW (a) and 3-QW lasers (b).
Amplitude noise vs pulse width for a 6-QW and a 3-QW laser.
Performance data of 6-QW and 3-QW lasers in comparison (: rf power: .
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