Optimisation of PCBM on Al2O3 Electron Transport Layer for Improved Performance of Perovskite Solar Cells Using SCAPS 1D. Nigerian Journal of Physics, [S. l.], v. 32, n. 1, p. 169–179, 2023. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/206. Acesso em: 26 apr. 2025.