Design and fabrication of high brightness semiconductor tapered lasers with a clarinet-like shape

Autor: J.-M. Garcia-Tijero, N. Michel, S.C. Auzanneau, M. Krakowski, I. Esquivias, H. Odriozola, Slawomir Sujecki, E.C. Lorkins, L. Borruel
Rok vydání: 2006
Předmět:
Zdroj: CLEO/Europe. 2005 Conference on Lasers and Electro-Optics Europe, 2005..
DOI: 10.1109/cleoe.2005.1567903
Popis: In this letter we present a new fully index-guided tapered laser design showing a balance between the competing mechanisms modifying the far-field divergence at high operating powers. Simulations and experimental investigations of this device show a low divergence and a stable far-field along a high range of operating conditions, together with negligible astigmatism at high power.
Databáze: OpenAIRE