Simulation and Optimization of Lead-Based Perovskite Solar Cells with Cuprous Oxide as a P-type Inorganic Layer. J. Nig. Soc. Phys. Sci. [Internet]. 2024 Mar. 6 [cited 2024 May 1];1(2):72-81. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/13