**Author details**

Anshebo Getachew Alemu<sup>1</sup> \* and Teketel Alemu<sup>2</sup>

1 Department of Physics, Samara University, Samara, Ethiopia

2 Department of Chemical Engineering, Wachamo University, Hosaena, Ethiopia

\*Address all correspondence to: agetachew2013alemu@yahoo.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Recent Development of Lead-Free Perovskite Solar Cells DOI: http://dx.doi.org/10.5772/intechopen.105046*
