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Schematic illustration of the fabricated six-layer QW laser structure. (b) and (c) are cross-sectional TEM images of the IMF array between GaAs and GaSb.
characteristics of the fabricated lasers with and without annealing for metal contact.
characteristics of six-layer QW lasers with at under a pulsed condition (0.1% duty cycle). Inset is EL spectra with different ranging from to .
(a) Temperature dependence of the and under a pulsed condition (0.1% duty cycle). (b) vs duty cycles ranging from 0.05% to 4%.
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