Stable Wide-Temperature Cycling
Zwitterionic groups construct separated ion channels that simultaneously restrict water activity and sustain Zn2+ transport, enabling long-term operation of zinc-ion batteries at both room and low temperatures.
Ji, Shanguo · Luo, Hao · Shuo, Qin · Zhang, Xinyue · Hu, Yuanyuan · Weiwei, Zhang · Sun, Jianchao · Jing, Xu · Xie, Haijiao · Yan, Zhenhua · Yang, Kai
Advanced Energy Materials 2024
1050 h stable Zn plating/stripping at 25 °C
3000 h stable Zn plating/stripping at −20 °C
98.8% capacity retention over 2000 cycles at 25 °C