Investigation of Energy Band Structures of InAs/GaSb and M Structure Superlattices LI Junbin1,LIU Aiming2,JIANG Zhi1,KONG Jincheng1,LI Dongsheng1, LI Yanhui1,ZHOU Xuchang1,YANG Wen1 (1. Kunming Institute of Physics, Kunming 650223, China; 2. School of Physics, Dalian University of Technology,