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4 (a) 用电解质对Mo6S8正极包覆的全固态钠离子电池结构示意图；(b) 包覆与没有包覆的Mo6S8正极组装的全固态电池在60 mA/g，60 °C下的长循环性能；(c) Na4C6O6|Na3PS4|Na15Sn4全固态电池在0.2 C，60 °C下的长循环性能；(d) PTO-NR复合正极循环前和200圈后的横截面的SEM图；(e) Na15Sn4 |Na3PS4| PTO-NR全固态电池在0.3 C下的循环曲线

Fig.4 (a) schematic diagram of a bulk-type ASIB enabled by a SE-coated Mo6S8 cathode[70]; (b) cycling performances and coulombic efficiencies of the Mo6S8 and SE-coated Mo6S8 cathodes in ASIBs at 60 mA/g at 60 °C[70]; (c) capacity and coulombic efficiency of a Na4C6O6|Na3PS4 |Na15Sn4 ASSSB versus cycle number at 0.2 C at 60 °C[76]; (d) cross-sectional SEM images of FIB-milled composite cathodes before cycling and after 200 cycles[75]; (e) capacity and coulombic efficiency versus cycle number for Na15Sn4 |Na3PS4| PTO-NR cell at 0.3 C[75]