# RETRACTED: Khan et al. Bi and Sn Doping Improved the Structural, Optical and Photovoltaic Properties of MAPbI3-Based Perovskite Solar Cells. Materials 2022, 15, 5216

**Authors:** Muhammad I. Khan, Sumra Yasmin, Norah Alwadai, Muhammad Irfan, Ikram-ul-Haq, Hind Albalawi, Aljawhara H. Almuqrin, Maha M. Almoneef, Munawar Iqbal

PMC · DOI: 10.3390/ma18071430 · Materials · 2025-03-24

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Source: https://tomesphere.com/paper/PMC11932823