Si-Doped InAs/GaAs Quantum Dot Solar Cell with Alas Cap Layers Dongyoung Kim, Mingchu Tang, Jiang Wu, Sabina Hatch, Yurii Maidaniuk, Vitaliy Dorogan, Yuriy I. Mazur, Gregory J. Salamo and Huiyun Liu E3S Web Conf., 16 (2017) 16001 Published online: 23 May 2017 DOI: 10.1051/e3sconf/20171616001