====== Tutorial - InGaAs/InAlAs Mid-IR QCL ======

This tutorial is based on the following publication.

''[YuSST2010]''

[[http://dx.doi.org/10.1088/0268-1242/25/12/125015|Injector doping level-dependent continous-wave operation of InP-based QCLs at $\lambda = 7.3~\mu{\rm m}$ above room temperature]]\\
J. S. Yu, S. Slivken, M. Razeghi\\
Semiconductor Science and Technology 25, 125015 (2010)

This paper describes an InGaAs/InAlAs Mid-IR quantum cascade laser (QCL) operating at $\lambda = 7.3~\mu{\rm m}$.

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