Laser generation in microdisc resonators with InAs/GaAs quantum dots transferred on a silicon substrate
Autor: | Yu. M. Zadiranov, K. A. Vashanova, D. A. Livshits, M. M. Kulagina, Mikhail V. Maximov, A. E. Zhukov, N. V. Kryzhanovskaya, E. M. Arakcheeva, Eduard Moiseev, Andrey A. Lipovskii, Ivan Mukhin, A. M. Nadtochiy |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Technical Physics Letters. 39:830-833 |
ISSN: | 1090-6533 1063-7850 |
DOI: | 10.1134/s1063785013090216 |
Popis: | Microdisc resonators based on InAs/GaAs quantum dots separated from a GaAs substrate by selective etching and fixed to a silicon substrate by epoxy glue are studied using luminescence spectroscopy. A disc resonator 6 μm in diameter exhibits quasi-single-mode laser generation at a temperature of 78 K with a threshold power of 320 μW and λ/Δλ ∼ 27000. |
Databáze: | OpenAIRE |
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