J. D. Pei, L. F. Wang, Y. Zhou, Y. P. Wang, X. L. Chai, M. Huang, Y. H. Zhu, Z. M. Liang, Z. C. Xu, J. X. Chen. "Mid-infrared interband cascade superluminescent diode with tunable spectral-width and monolithically integrated detector." Applied Physics Letters, 2026. doi:10.1063/5.0315833