Yixuan Shen, J. A. Massengale, Rui Q. Yang, S. D. Hawkins, A. J. Muhowski.
With innovative Quantum Well active regions, these ICLs were able to operate at wavelengths near 14.4 um, the longest ever demonstrated for III–V interband cascade lasers, implying great potential of ICLs to cover an even wider wavelength range.
DOI: 10.1063/5.0162500
