Influence of coating layers on characteristics of microdisk lasers with InAs/InGaAs quantum dots active region
Self archived versionpublished version
Unique identifier10.1088/1742 6596/1124/4/041020
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CitationAgafonov, IY. Kryzhanovskaya, NV. Moiseev, EI. Dragunova, AS. Fetisova, MV. Kotlyar, KP. Scherbak, SA. Reduto, IV. Guseva, YuA. Lipovskii, AA. Maximov, MV. Zhukov, AE. (2018). Influence of coating layers on characteristics of microdisk lasers with InAs/InGaAs quantum dots active region. Journal of Physics: Conference Series, 1124, 041020. 10.1088/1742 6596/1124/4/041020.
Quantum-dot microdisk lasers coated with different dielectric layers transparent in spectral diapason of laser radiation were studied. We observe that the coating influences the mode spectra of the microlasers, reduces the resonator Q factor and improves their thermal resistance.