Title :
Cascaded Emission from a Dual-Wavelength Quantum Cascade Laser
Author :
Franz, Kale J. ; Wasserman, Daniel ; Hoffman, Anthony J. ; Gmachl, Claire ; Shiu, Kuen-Ting ; Forrest, Stephen R.
Author_Institution :
Princeton Univ., Princeton
Abstract :
We present evidence for "cascaded" laser emission in quantum cascade lasers, demonstrating a dual wavelength (~9.6 mum and ~8.2 mum) laser with two consecutive optical transitions in each active region.
Keywords :
quantum cascade lasers; cascaded laser emission; dual-wavelength quantum cascade laser; optical transitions; Indium gallium arsenide; Laser theory; Laser transitions; Optical design; Optical filters; Quantum cascade lasers; Quantum well lasers; Semiconductor lasers; Stimulated emission; Temperature;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452957
