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Beam shaping in high-power broad-area quantum cascade lasers using optical feedback

Broad-area quantum cascade lasers with high output powers are highly desirable sources for various applications including infrared countermeasures. However, such structures suffer from strongly deteriorated beam quality due to multimode behavior, diffraction of light and self-focusing. Quantum casca...

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Detalles Bibliográficos
Publicado en:Sci Rep
Main Authors: Ferré, Simon, Jumpertz, Louise, Carras, Mathieu, Ferreira, Robson, Grillot, Frédéric
Formato: Artigo
Idioma:Inglês
Publicado: Nature Publishing Group 2017
Assuntos:
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC5347154/
https://ncbi.nlm.nih.gov/pubmed/28287175
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/srep44284
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