Title :
Single-mode Quantum Cascade lasers with a folded Fabry-Perot resonator waveguide
Author :
Liu, Peter Q. ; Wang, Xiaojun ; Fan, Jen-Yu ; Gmachl, Claire F.
Author_Institution :
Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
Abstract :
We demonstrate single mode operation of Quantum Cascade lasers employing a folded Fabry-Perot resonator waveguide design. Single mode emission is achieved with ∼20dB side mode suppression up to ∼400mA above threshold current in pulsed operation.
Keywords :
Distributed feedback devices; Fabry-Perot; Gas lasers; Laser modes; Optical design; Optical device fabrication; Optical resonators; Optical waveguides; Quantum cascade lasers; Waveguide lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
