15:15 〜 15:30 ▼ [6p-A401-7] Enhanced Power Conversion Efficiency of Perovskite Solar Cells Using CH3NH3Ba1-xPbxI3-yCly as Active Layer 〇(D)Shunhsiang Chan1、Mingchung Wu1、Weifang Su2 (1.Chang Gung Uni.、2.National Taiwan Uni.)