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.
Surface emitting terahertz quantum cascade lasers
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 2 ; 857-859 Vol. 2
2005-01-01
1392243 byte
Conference paper
Electronic Resource
English
Surface Emitting Terahertz Quantum Cascade Lasers
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