Gain and resonant tunneling in interband cascade IR photodetectors

R. Q. Yang, W. Huang, L. Li, L. Lei, J. A. Massengale, T. D. Mishima, and M. B. Santos, “Gain and resonant tunneling in interband cascade IR photodetectors” (Invited ), talk 10543-13 at Quantum Sensing and Nanophotonic Devices XV at Photonics West, San Francisco, CA, Jan. 27- Feb.1, 2018 (in Proc. SPIE. 10540, 105400E).