Time-resolved and excitation-dependent photoluminescence study of CdTe/MgCdTe double heterostructures grown by molecular beam epitaxy - Zhao, Xin-Hao; DiNezza, Michael J.; Liu, Shi; Lin, Su; Zhao, Yuan; Zhang, Yong-Hang (Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, 2014)