R. S. Dhar, C. Xu, D. Ban, L. Li, H, Ye, R, Q. Yang, M B. Johnson, T. D. Mishima; M. B. Santos, “Direct Observation of Non-uniform Electric Field in the Active Regions of an Interband Cascade Laser”, paper STh3G.3. at The Conference on Lasers and Electro-Optics (CLEO) and the Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, June 8-13, 2014.
