Comparison study of the influence of taller electron exit barriers on the device performance for ultra-strong coupling Quantum Cascade laser designs

Two different ultra-strong coupling Quantum Cascade laser designs and their modified versions with two taller electron exit barriers are compared experimentally to study the influence of such taller electron exit barriers on the device performance.

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Bibliographic Details
Main Authors: Liu, P. Q., Bouzi, P., Dikmelik, Y., Nyan Lynn Aung, Xiaojun Wang, Jen-Yu Fan, Gmachl, C. F.
Format: Conference Proceeding
Language:English
Subjects:
Couplings
Measurement by laser beam
Performance evaluation
Quantum cascade lasers
Temperature
Temperature measurement
Waveguide lasers
Online Access:Request full text
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Description
Summary:Two different ultra-strong coupling Quantum Cascade laser designs and their modified versions with two taller electron exit barriers are compared experimentally to study the influence of such taller electron exit barriers on the device performance.
ISSN:2160-8989
2160-9004
DOI:10.1364/CLEO_SI.2012.CF2K.1