Title :
Towards external control of the emission directionality of organic microlasers
Author :
Djellali, N. ; Gozhyk, I. ; Lautru, J. ; Lebental, M. ; Owens, D. ; Ulysse, C. ; Kippelen, B. ; Zyss, J.
Author_Institution :
Lab. de Photonique Quantique et Moleculaire, Ecole Normale Super. de Cachan, Cachan, France
Abstract :
The authors proposed a way to control the emission directionality of a stadium shaped microlaser by introducing an circular vacancy within the cavity. These investigations are implemented on the basis of polymer technology, which offers such benefits as flexibility, low cost, and compatibility with a wide range of materials. Experimental results are supported by ray simulations for a stadium with suitably positioned air holes that demonstrate the feasibility and the potential of this concept.
Keywords :
laser beams; microcavity lasers; optical polymers; circular vacancy; emission directionality external control; organic microlasers; polymer technology; ray simulation; stadium shaped microlaser; Analytical models; Biomedical optical imaging; Etching; Microcavities; Optical harmonic generation; Optical microscopy; Optical pumping; Optical refraction; Optical variables control; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics 2009 and the European Quantum Electronics Conference. CLEO Europe - EQEC 2009. European Conference on
Conference_Location :
Munich
Print_ISBN :
978-1-4244-4079-5
Electronic_ISBN :
978-1-4244-4080-1
DOI :
10.1109/CLEOE-EQEC.2009.5191964