Title :
Extension of quasi-supercontinuum generation in multiple-bandgap semiconductor quantum-dash laser
Author :
Tan, C.L. ; Djie, H.S. ; Wang, Y. ; Wang, D.N. ; Hwang, J. C M ; Ooi, B.S.
Author_Institution :
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA
Abstract :
We demonstrate a viable approach for ultrabroad-stimulated emission in InAs/InAlGaAs quantum-dash laser. This method involves the integration of multiple diodes with respective bandgaps tuned to different energies along a single laser cavity using postgrowth-intermixing process.
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; gallium compounds; indium compounds; quantum dot lasers; stimulated emission; supercontinuum generation; InAs-InAlGaAs; multiple diodes; multiple-bandgap; postgrowth-intermixing; quasisupercontinuum generation; semiconductor quantum-dash laser; single laser cavity; ultrabroad-stimulated emission; Atomic force microscopy; Fiber lasers; Laser tuning; Nitrogen; Optical control; Photonic band gap; Semiconductor diodes; Semiconductor lasers; Stimulated emission; Waveguide lasers;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
