Pure Mg Cathode for Highly Efficient Single-Layer Organic Light-Emitting Diodes - He, Shou-Jie; Guan, Li-Fan; Wang, Deng-Ke; Yan, Xin-Ya; Man, Jia-Xiu; Zhang, Dong-Ming; Shi, Chang-Sheng; Lu, Zheng-Hong (ACS Applied Materials & Interfaces, 2024)