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10-W pulsed operation of substrate emitting photonic-crystal quantum cascade laser with very small divergence
High-power broad area substrate emitting photonic-crystal distributed feedback (DFB) quantum cascade lasers (QCLs) emitting around 4.73 μm is reported. Two-dimensional centered rectangular photonic-crystal (CRPC) grating is introduced to enhance optical coherence in large area device. Main lobe far-...
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| Publicado no: | Nanoscale Res Lett |
|---|---|
| Main Authors: | , , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Springer US
2015
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4402689/ https://ncbi.nlm.nih.gov/pubmed/25977652 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s11671-015-0877-4 |
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