Gain spectral narrowing of semiconductor laser based on dual-core vertical coupler structure
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DOI: 10.1016/j.optcom.2020.126166
Abstract: Abstract Semiconductor FP ridge waveguide lasers based on dual-core vertical coupler structure with different ridge height were fabricated. Their modal gain of these devices around the threshold current were extracted and investigated using the Hakki–Paoli… read more here.
Keywords: dual core; gain; ridge; structure ... See more keywords