Frequency- and polarization-selective feedback control of broad-area VCSELs

Autor: Ingo Fischer, Pere Colet, Wolfgang Elsässer, Y. Chembo Kouomou, Shyam K. Mandre
Rok vydání: 2007
Předmět:
Zdroj: 2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.
DOI: 10.1109/cleoe-iqec.2007.4386022
Popis: In this paper, we present a joint theoretical and experimental investigation on the effect of frequency-filtered and spatially shaped feedback on the emission of a multi-transverse mode VCSEL. We have built for this purpose a delay-differential model which associates a cold-cavity mode expansion to the spin-flip formalism, thereby permitting to track simultaneously the modal and the polarization dynamics of the laser.
Databáze: OpenAIRE