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Amplified spontaneous emission as a function of bias level for the QD device. The currents were 25, 50, 100, 125, 150, and .
Pump induced gain change as a function of pump-probe delay showing the biexponential behavior. The amplifier bias was .
Plot of dot capture time as a function of bias current showing the power law behavior. The fitted exponent is .
Plot of calculated dot capture time using Eq. (1) as a function of bias current (thin line). Note that for high pump, the graph displays a power law behavior with a fitted exponent of . The parameters of the model were , , , and .
Dot capture time as a function of for Eq. (1) using a linear stability analysis technique.
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