List of Articles Ahad Kheiri Article 1 - A Comparative Study of BSF Layers for InGaN Single-Junction and Multi-Junction Solar Cells 10.30495/jopn.2024.31254.1273 Maryam Amirhoseiny Majid Zandi Ahad Kheiri Journal of Optoelectronical Nanostructures , Issue 32 , Year , Spring 2024