Asymmetrically Coordinated Cu–N₁C₂ Single-Atom Catalyst Immobilized on Ti₃C₂T_x MXene as Separator Coating for Lithium–Sulfur Batteries

Hongfei Gu, Wence Yue, Jingqi Hu, Xiangfu Niu, Hao Tang, Fengjuan Qin, You Li, Qing Yan, Xinman Liu, Wenjing Xu, Zhiyi Sun, Qingqing Liu, Wensheng Yan, Lirong Zheng, Yu Wang, Hua Wang, Xinyuan Li, Liang Zhang^*, Guangming Xia^*, Wenxing Chen^*