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Transient Thermal Analysis of InAlAs/InGaAs/InP Mid-Infrared Quantum Cascade Lasers

✍ Scribed by Yong-Gang, Zhang; You-Jun, He; Ai-Zhen, Li

Book ID
121421005
Publisher
Institute of Physics
Year
2003
Tongue
English
Weight
204 KB
Volume
20
Category
Article
ISSN
0256-307X

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## Abstract Optical waveguide structures of InP‐based quantum cascade lasers (QCLs) are theoretically analyzed and designed using the finite element method. The optical confinement factor (__Ξ“__) and absorption coefficient (__Ξ±__) of the waveguide structures for __Ξ»__β€‰βˆΌβ€‰4.6, 6, 8.8, and 9.5 ¡m QCLs