Genetically optimized multi-wavelengths QCL

We present a genetically optimized multi-wavelengths laser based on an aperiodic sampled grating. We show that the grating phases and amplitudes can be optimized to flatten the spectral signature allowing multi-wavelengths operation.

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Bibliographic Details
Main Authors: De Naurois, G. M., Kalchmair, S., Mansuripur, T. S., Blanchard, R., Diehl, L., Pflugl, C., Loncar, M., Capasso, F.
Format: Conference Proceeding
Language:English
Subjects:
Chemical lasers
Distributed Bragg reflectors
Distributed feedback devices
Gas lasers
Gratings
Laser theory
Quantum cascade lasers
Online Access:Request full text
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Description
Summary:We present a genetically optimized multi-wavelengths laser based on an aperiodic sampled grating. We show that the grating phases and amplitudes can be optimized to flatten the spectral signature allowing multi-wavelengths operation.
ISSN:2160-8989
2160-9004
DOI:10.1364/CLEO_SI.2014.STh4G.4