Room temperature operation of discrete-mode InGaAs/AlAsSb quantum cascade lasers with emission at λ = 3.3µm
λ ~ 3.36 µm room temperature InGaAs/AlAs(Sb) quantum cascade lasers with third order distributed feedback grating
Room temperature distributed-feedback InGaAs/AlAs(Sb)/InP quantum cascade lasers in the 3.35µm wavelength range
High performance InP-based quantum cascade distributed feedback lasers with deeply etched lateral grating