(untitled) - Qian, D; Zheng, Z; Yao, H; Tress, W; Hopper, T R; Chen, S; Li, S; Liu, J; Chen, S; Zhang, J; Liu, X.-K; Gao, B; Ouyang, L; Jin, Y; Pozina, G; Buyanova, I A; Chen, W M; Inganäs, O; Coropceanu, V; Bredas, J.-L; Yan, H; Hou, J; Zhang, F; Bakulin, A A; Gao, F (Nat. Mater., 2018)