9:30 AM - 11:30 AM ▲ [21a-P02-4] Tunable Optical Properties in MoS2/WS2 Heterostructure by External Electric Field 〇(DC)Dian Putri Hastuti1, Kenji Nawa1,2, Kohji Nakamura1 (1.Mie Univ., 2.NIMS)