Title :
Threshold condition and modal gain of rolled-up microtube lasers
Author :
Heo, Junseok ; Bhowmick, Sishir ; Bhattacharya, Pallab
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of Michigan, Ann Arbor, MI, USA
Abstract :
Threshold conditions of rolled-up microtube lasers have been theoretically studied. The study reveals that threshold is inversely proportional to the radius of the microtube and is verified experimentally.
Keywords :
microcavity lasers; quantum dot lasers; microtube radius; modal gain; rolled-up microtube lasers; threshold condition; Gallium arsenide; Optical pumping; Optical ring resonators; Optical sensors; Optical waveguides; Quantum dot lasers; Scattering;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
