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A simplified schematic of the two-section QD laser. Sample:; ; .
Typical light-current characteristics of the two-section QD laser as a function of reverse bias.
Measured intensity autocorrelation under the conditions of and . Inset: (a) long scan of the mode-locked QD laser output and (b) the microwave spectrum.
Measured intensity autocorrelation and corresponding optical spectrum (inset) of the mode-locked QD laser for and.
Evolution of the output spectra from the mode-locked laser as a function of increasing pump currents.
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