4:00 PM - 6:00 PM
〇Wafaa Magdi Ali1,2, F. A. Mahmoud2, E.T. El Shenawy3, S. A. Khairy4, H. H. Hassan4, Mutsumi Sugiyama1 (1.Faculty of Science and Technology, Tokyo University of Science, 2.Solid State Physics Department, National Research Center, 3.Solar Energy Department, National Research Centre, 4.Department of Physics, Faculty of Science, Cairo University)