@article{202403.1340, doi = {10.20944/preprints202403.1340.v1}, url = {https://doi.org/10.20944/preprints202403.1340.v1}, year = 2024, month = {March}, publisher = {Preprints}, author = {Taame Abraha Berhe and Etsana Kiros Ashebir and Berhe Tadese Abay}, title = {Cs2AgBiBr6 and Cs2TiBr6 Perovskite Solar Cells: The Challenges and Research Roadmap for Power Conversion Efficiency Improvement}, journal = {Preprints} }