A. Khalid, K. Easawi, S. Abdallah, M. G. El-Shaarawy, S. Negm, and H. Talaat, “The Photovoltaic Performance of CdS/Cu2S (QD) Co-Sensitized Solar Cell”, ASRJETS-Journal, vol. 56, no. 1, pp. 62–73, Jun. 2019.