Bifunctional metal-organic coordination interface induced elastic (Cu-F/S, Na-F/S)-rich SEI on hard carbon for durable sodium-ion batteries

Jun Luo, Minghao Xue, Keming Song, Zhengkun Xie, Wei-Sheng Meng, Wenbin Li, Xindan Li, Xiaoniu Guo, Junmin Ge, Longfei Wen, Weihua Chen