Zn-Doped Layered Oxide Cathode

Usable at −70°C

Zn doping optimizes orbital hybridization to quench multistage phase transitions and Jahn–Teller distortion, maintaining fast Na⁺ storage at −70°C.

Lai, Wenbin · Fenqiang, Luo · Zeng, Lingxing · Zhiying, Lai · Jia, Kai · Xiao, Fuyu · Lihui, Chen · Lu, Yong · Qian, Qingrong · Chen, Qinghua · Zhang, Kai · Yan, Zhenhua · Chen, Jun

Advanced Functional Materials 2025

Specifications

软包电池平均容量

{'zh': '486', 'en': ''} mAh

能量密度

{'zh': '207', 'en': ''} Wh kg⁻¹

Advantages

Rapid Na⁺ storage at −70°C