H. Lotfi, L. Li, S.M S. Rassel, R. Q. Yang, C. J. Corrége, M. B. Johnson, P. R. Larson, and J. A. Gupta, “Monolithically integrated mid-IR interband cascade laser and photodetector operating at room temperature,” Appl. Phys. Lett. 109, 151111 (2016).
