DocumentCode
2256123
Title
Coherence in optics and transport in terahertz quantum cascade lasers
Author
Weber, C. ; Wacker, A.
Author_Institution
Math. Phys., Lund Univ., Lund
fYear
2008
fDate
4-9 May 2008
Firstpage
1
Lastpage
2
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.
Keywords
light coherence; oscillations; quantum cascade lasers; submillimetre wave lasers; broadening; incoherent hopping transport; optical coherence; oscillations; terahertz quantum cascade lasers; tunnel coupling; Electrons; Laser transitions; Nonlinear optics; Optical films; Optical pumping; Optical scattering; Particle scattering; Quantum cascade lasers; Resonance; Ultrafast optics; (140.5965) Semiconductor lasers, quantum cascade; (190.7110) Ultrafast nonlinear optics;
fLanguage
English
Publisher
iet
Conference_Titel
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-859-9
Type
conf
Filename
4572322
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