钠离子电池聚合物电解质研究进展

高舒, 周敏, 韩静, 过聪, 谭媛, 蒋凯, 王康丽

Progress on polymer electrolyte in sodium ion batteries

Shu GAO, Min ZHOU, Jing HAN, Cong GUO, Yuan TAN, Kai JIANG, Kangli WANG

表1 基于不同聚合物固态电解质离子电导率与循环圈数对比

Table 1 Comparison of ionic conductivities and cycle numbers of solid polymer electrolyte in various cell systems

电解质材料 测试温度/℃ 电导率/S·cm-1 测试体系 循环圈数 参考文献 PEO/NaTf 90 — Na||Na0.9CO2 300 [11] P(EO)20/NaFSI 80 4.1×10-4 Na||Na0.67Ni0.33MnO2 50 [12] Na||Na3V2(PO4)3 30 PVA/NaBr 30 1.362×10-6 Na||I2 — [13] PTMC/NaTFSI 60 >10-6 Na||PB 8 [14] PEO/Na-CMC/NaClO4 60 >10-5 Na||NaFePO4 20 [15] PEO/TiO2/NaClO4 60 2.62×10-5 Na||Na2/3Co2/3Mn1/3O2 25 [16] PMA/PEG/NaClO4/α-Al2O3 70 1.46×10-4 Na||Na3V2(PO4)3 350 [17] PEO/PEG/NaClO4 30 3.4×10-6 Na||MnO2 — [18] PCL/PTMC/NaFSI 22 3.9×10-6 HC||Na2-xFe(Fe(CN)6) 120 [19] PFSA/Na+ 25 1.59×10-4 Na||PB 160 [20] B-PCPE 20 3.6×10-4 HC|| NaNi1/3Fe1/3Mn1/3O2 120 [21]