4:40 PM - 4:41 PM [PS-6-11] Fabrication of CH3NH3PbI3/CH3NH3PbCl3 Heterostructure using Vacuum Evaporation ○T. Matsushita1, S. Takashima1, Y. Nakamura1, T. Kondo1 (1.Univ. of Tokyo (Japan))