Spectral Investigation of the Operation of Multi-longitudinal Mode Semiconductor Ring Lasers

Stefano Beri, O. Raz, E.a.j.m. Bente, Y. Barbarin, S. Anantathanasarn, R. Nötzel, H. Dorren, M. Smith, Guy Verschaffelt, Philippe Tassin, Jan Danckaert

Onderzoeksoutput: Conference paper

Samenvatting

We spectrally investigated the regimes of operation of multi-mode semiconductor ring lasers. We report here on an InAs/InGaAsP/InP quantum dot ring laser. The field emitted by both sides of the device is detected with either a power meter or a 6GHz resolution multi-wavelength meter. We present here the mode-resolved PI-curves for different values of the bias current, the dominant wavelength and the side-modesuppression ratio. Opposite to single mode devices, whose dynamics is determined by the coupling of two counter-rotating waves which compete for a common gain, we observed a nontrivial partitioning of power between the two directions and the different longitudinal modes.
Originele taal-2English
TitelAnnual Symposium of the IEEE/LEOS Benelux Chapter
UitgeverijIEEE/LEOS Benelux Chapter
Pagina's95-98
Aantal pagina's4
Volume2007
ISBN van geprinte versie978-2-9600753-0-4
StatusPublished - 17 dec 2007

Publicatie series

NaamAnnual Symposium of the IEEE/LEOS Benelux Chapter

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