Investigating the Efficiency and Optimization of Germanium-based Perovskite Solar Cell using SCAPS 1D. Indian Journal of Engineering and Materials Sciences (IJEMS), [S. l.], v. 30, n. 5, p. 706–712, 2023. DOI: 10.56042/ijems.v30i5.6863. Disponível em: https://or.niscpr.res.in/index.php/IJEMS/article/view/6863. Acesso em: 13 may. 2026.