M. Abdelhamid Shahat and Ahmed Ghitas (2023) “Optimizing the Performance of PAni@TiO\(_2\) Bulk Heterojunction-Based Photovoltaic Cells via Various TiO\(_2\) Nano-Sphere Levels”, Current Innovations in Chemical and Materials Sciences Vol. 3, pp. 20–38. doi: 10.9734/bpi/cicms/v3/19926D.