Mid-infrared quantum cascade laser arrays with electrical switching of emission frequencies
We present a design of quantum cascade laser arrays made of ridge-waveguide devices in which the emission frequency can be electrically switched between several specified values. Our approach relies on fabricating multiple independently-biased distributed feedback grating sections along the laser ri...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-08-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5046782 |