Title :
Lasing in the random medium of colloidal CdS/CdSe/CdS quantum-well structure
Author :
Xu, Jianfeng ; Xiao, Min
Author_Institution :
Dept. of Phys., Arkansas Univ., Fayetteville, AR, USA
Abstract :
Lasing action is observed in random medium of colloidal CdS/CdSe/CdS quantum-well structure. The lasing threshold is much lower and the lasing linewidth is much narrower than that of other random or nanocrystal laser systems.
Keywords :
cadmium compounds; colloids; laser beams; quantum well lasers; random media; semiconductor quantum wells; CdS-CdSe-CdS; colloidal quantum-well structure; lasing action; lasing linewidth; lasing threshold; nanocrystal laser system; random laser; random medium; Biomedical optical imaging; Optical pumping; Optical scattering; Particle scattering; Pump lasers; Quantum well lasers; Quantum wells; Semiconductor lasers; Stimulated emission; Zinc oxide;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548860
