Title :
Directional Light Output from a Circular Microdisk Laser
Author :
Kwon, Tae-Yoon ; Wiersig, Jan ; Hentschel, Martina
Author_Institution :
Max-Planck-Inst. fur Phys. Komplexer Syst., Dresden
Abstract :
Lasing properties of a circular dielectric microdisk laser are investigated. We find the possibility of directional output emissions based on a triangular shaped mode structure which can be constructed by superposition of a few whispering gallery modes. We also find that the directionality of emission beams is enhanced by selectively applied external pumping.
Keywords :
dielectric devices; microdisc lasers; circular dielectric microdisk laser; directional output emissions; external pumping; lasing properties; superposition; triangular shaped mode structure; Laser modes; Microcavities; Optical pumping; Optical refraction; Optical resonators; Pump lasers; Semiconductor lasers; Shape; Stimulated emission; Whispering gallery modes; microcavity; optical resonators; quantum chaos; semiconductor lasers;
Conference_Titel :
Transparent Optical Networks, 2007. ICTON '07. 9th International Conference on
Conference_Location :
Rome
Print_ISBN :
1-4244-1249-8
Electronic_ISBN :
1-4244-1249-8
DOI :
10.1109/ICTON.2007.4296376