J. Nig. Soc. Phys. Sci. 3 (2021) 190 Journal of the Nigerian Society of Physical Sciences Corrigendum to “Simulation and Optimization of Lead-Based Perovskite Solar Cells with Cuprous Oxide as a P-type Inorganic Layer [J. Nig. Soc. Phys. Sci. 1 (2019) 72–81, https://doi.org/10.46481/jnsps.2019.13]” Eli Danladia,d,∗, M. Y. Onimisia, S. Garbab, R. U. Ugbea, J. A. Owolabia, O. O. Igea, G. J. Ibeha, A. O. Muhammedc aDepartment of Physics, Nigerian Defence Academy, Kaduna, Nigeria bDepartment of Chemistry, Nigerian Defence Academy, Kaduna, Nigeria cDepartment of Physics, Bayero University, Kano, Nigeria dDepartment of Physical Sciences, Greenfield University, Kaduna, Nigeria DOI:10.46481/jnsps.2021.332 Article History : Received: 06 August 2021 Accepted for publication: 13 August 2021 Published: 29 August 2021 c©2021 Journal of the Nigerian Society of Physical Sciences. All rights reserved. Communicated by: B. J. Falaye The original content of this published Article has an error in the name of one of the co-authors Eli Danladi which was written incorrectly as D. Eli. We highly regret this. ∗Corresponding author tel. no: +2348063307256 Email address: danladielibako@gmail.com (Eli Danladi ) 190