Different metal dopants effects on the structural, electronic, and optical properties of β-PbO: a density functional theory studyFikadu Takele Geldasa, Mesfin Abayneh Kebede, Megersa Wodajo Shura and Fekadu Gashaw HoneEur. Phys. J. Plus, 138 2 (2023) 165DOI: https://doi.org/10.1140/epjp/s13360-023-03718-7