List of Articles Zahid Hasan Mahmood Article 1 - Depositions and characterization of sol–gel processed Al-doped ZnO (AZO) as transparent conducting oxide (TCO) for solar cell application 10.1007/s40094-019-0329-0 Afrina Sharmin Samia Tabassum M. S. Bashar Zahid Hasan Mahmood Journal of Theoretical and Applied Physics , Issue 1 , Year , Spring 2019 Article 2 - Investigation of the impact of different ARC layers using PC1D simulation: application to crystalline silicon solar cells 10.1007/s40094-018-0313-0 Galib Hashmi Mohammad Junaebur Rashid Zahid Hasan Mahmood Mahbubul Hoq Md. Habibur Rahman Journal of Theoretical and Applied Physics , Issue 1 , Year , Autumn 2019