A safe and non-flammable sodium metal battery based on an ionic liquid electrolyte

Hao Sun, Guanzhou Zhu, Xintong Xu, Meng Liao, Yuan Yao Li, Michael Angell, Meng Gu, Yuanmin Zhu, Wei Hsuan Hung, Jiachen Li, Yun Kuang, Yongtao Meng, Meng Chang Lin, Huisheng Peng, Hongjie Dai