Coherence in Optics and Transport in Terahertz Quantum Cascade Lasers
Weber, Carsten; Wacker, Andreas (2008). Coherence in Optics and Transport in Terahertz Quantum Cascade Lasers Conference on Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008., 2265 - 2266. Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: IEEE - Institute of Electrical and Electronics Engineers Inc.
Conference Proceeding/Paper
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Published
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English
Authors:
Weber, Carsten
;
Wacker, Andreas
Department:
Mathematical Physics
Abstract:
Coherence in optics and transport is investigated for quantum cascade lasers. While coherence provides oscillations in the gain recovery if the tunnel coupling surpasses the broadening, incoherent hopping transport can fail in the opposite case. (C) 2008 Optical Society of America
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