Organic tandem solar cells with Janus-engineered interconnecting layer - Chi, Cheng-Yu; Lien, Hsiang-Ting; Chen, Jhih-Wei; Chen, Chia-Hao; Chu, Chih-Chien; Liang, Geng-Chiau; Zharnikov, Michael; Tai, Yian (Applied surface science, 2021)