R. Q. Yang, L. Li, Y. Jiang, H. Ye, R. Q. Yang, T. D. Mishima, M.B. Santos, M. B. Johnson, J. A. Gupta, G. C. Aers, E. Dupont, J. Baribeau, X. Wu, “Recent progress in interband cascade lasers” (Invited ), talk 9767-36 at Novel In-Plane Semiconductor Lasers XV at Photonics West, San Francisco, CA, Feb. 13-18, 2016.