1:30 PM - 3:30 PM [13p-PA3-25] Film and PV properties of PbI2 and perovskite active layers fabricated by different DMSO additive amount in two-step method 〇Daiki Okawa1, Hiroki Kusumi1, Yoshiyuki Seike1, Tatsuo Mori1 (1.Aichi Inst.Tech)