Name Hamed Kargaran Affiliation عضو هیئت علمی سایر دانشگاههای کشور Degree _ Website Email kargaran [at] shahed [dot] ac [dot] ir JournalPaper Presentation Book Thesis FinishedProject TheorizingChair Speech GrantAttraction Innovation Festival Sabbatical Refereeing Art StandardCreation TitleJournal 1 Enhancing the efficiency of perovskite solar cells using PSO, firefly, and a novel firefly optimization approach The Journal of Interfaces, Thin Films, and Low dimensional systems 2 Efficient Solar Cell Design through Grey Wolf Optimization: Multi-layer Thickness Optimization for Enhanced Short-circuit Current Density Journal of Renewable Energy and Environment