DocumentCode
448094
Title
Surface emitting terahertz quantum cascade lasers
Author
Schubert, Martin F. ; Rana, Farhan
Author_Institution
Cornell Univ., Ithaca, NY, USA
Volume
2
fYear
2005
fDate
22-27 May 2005
Firstpage
857
Abstract
Design and simulation results for surface-emitting terahertz quantum cascade lasers using phase-shifted second-order gratings are presented. Analysis shows performance superior to edge-emitting devices, with outcoupling efficiencies nearly twice as large, and narrow output beam widths.
Keywords
diffraction gratings; laser cavity resonators; quantum cascade lasers; submillimetre wave lasers; surface emitting lasers; edge-emitting devices; outcoupling efficiency; phase-shifted second-order gratings; surface emitting terahertz quantum cascade lasers; Gratings; Laser beams; Laser modes; Optical design; Optical resonators; Optical surface waves; Optical waveguides; Quantum cascade lasers; Surface emitting lasers; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN
1-55752-795-4
Type
conf
DOI
10.1109/CLEO.2005.201954
Filename
1573020
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