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Atkins et al., 2011 - Google Patents

Low threshold room temperature GaAs/AlGaAs quantum cascade laser with InAlP waveguide

Atkins et al., 2011

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Document ID
9210453493982493411
Author
Atkins C
Krysa A
Revin D
Kennedy K
Commin J
Cockburn J
Publication year
Publication venue
Electronics letters

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Snippet

A λ≃ 9.7 µm GaAs/Al0. 45Ga0. 55As quantum cascade laser with an In0. 47Al0. 53P waveguide is reported that demonstrates record low threshold current densities for the GaAs/AlxGa1-xAs materials system in the mid-infrared. Under pulsed operation, threshold …
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