Interband cascade lasers with advanced waveguide operating in the 3 to 4 µm wavelength region

Jeremy A. Massengale, Yixuan Shen, Rui Q. Yang, Tetsuya D. Mishima, Michael B. Santos

Two ICLs (Y086L and Y087L) follow the design of Y082L series with hybrid cladding layers are reported. They have room temperature Jth as low as 148 A/cm2 and high voltage efficiencies of 69%. The highest CW operating temperature T = 260K.

 DOI: 10.1117/1.OE.62.8.086103

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