Y-Junction-Coupled S-Section InAs/InGaAs/GaAs Quantum-Dot Ring Lasers with High Unidirectionality
| Autor: | Nathan J. Withers, Hongjun Cao, Gennady A. Smolyakov, Luke F. Lester, A.L. Gray, Marek Osinski |
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| Rok vydání: | 2007 |
| Předmět: |
Materials science
Condensed Matter::Other business.industry Photonic integrated circuit Physics::Optics Laser pumping Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Laser Semiconductor laser theory law.invention Gallium arsenide Condensed Matter::Materials Science chemistry.chemical_compound chemistry Quantum dot Quantum dot laser law Optoelectronics business Indium gallium arsenide |
| Zdroj: | 2007 Conference on Lasers and Electro-Optics (CLEO). |
| Popis: | Fabrication and characterization of Y-junction-coupled S-section InAs/InGaAs/GaAs quantum dot ring lasers with high unidirectionality is reported. The new design suppresses the unwanted counterpropagating modes more effectively than in the previous S-section-racetrack design. |
| Databáze: | OpenAIRE |
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