850 nm single-mode surface-emitting DFB lasers with surface grating and large-area oxidized-aperture
2020
850 nm single-mode surface-emitting DFB laser based on surface gratings has achieved a threshold current of 1.8 mA and a side-mode suppression-ratio of 47 dB for a large-area oxidized-aperture (2×50 μm2).
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