基于无机钠离子导体的固态钠电池研究进展

彭林峰, 贾欢欢, 丁庆, 赵宇明, 谢佳, 程时杰

Research progress of solid-state sodium batteries using inorganic sodium ion conductors

Linfeng PENG, Huanhuan JIA, Qing DING, Yuming ZHAO, Jia XIE, Shijie CHENG

图3 (a) Na|Na3SbS4|Na和(b) Na-CPEO|Na3SbS4|CPEO-Na对称电池的示意图以及循环前后的照片；未经处理和经过表面水和作用处理的Na3SbS4电解质组装的Na|Na3SbS4|Na对称电池(c) 循环前后Na-电解质界面的示意图和(d) 0.1 mA/cm2电流密度下的充放电曲线

Fig.3 (a) schematic and photos of the Na/Na3SbS4/Na symmetric cell and (b) the Na-CPEO|Na3SbS4|CPEO-Na symmetric cell before and after cycling[66]; (c) schematic illustration of solid electrolyte-Na metal interface before and after electrochemical cycling[68]; (d) galvanostatic cycling of Na|Na3SbS4|Na symmetric cells with and without surface hydration pretreatment at a current density of 0.1 mA/cm2[68]