固态锂电池聚合物电解质研究进展
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周伟东, 黄秋, 谢晓新, 陈科君, 李薇, 邱介山
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Research progress of polymer electrolyte for solid state lithium batteries
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ZHOU Weidong, HUANG Qiu, XIE Xiaoxin, CHEN Kejun, LI Wei, QIU Jieshan
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表1 PEO-SPEs离子电导率及电化学窗口
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Table 1 Ionic conductivities and electrochemical windows of PEO-SPEs
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| 类型 | 聚合物电解质 | 离子电导率/(S/cm) | 电化学窗口/V | 文献 |
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| 有机-无机复合 | PEO/LiClO4 | 1.0×10-8 (35 ℃) 5×10-4 (80 ℃) | — | [28] | | PEO/LiClO4/10%TiO2 | 8×10-5 (35 ℃) 1×10-3 (80 ℃) | | PEO/LiClO4/10%Al2O3 | 5×10-5 (35 ℃) 2×10-3 (80 ℃) | | PEO/LiCF3SO3/5%SiO2 | 8.2×10-7 (30 ℃) 1.7×10-4 (70 ℃) | — | [30] | | PEO/LLZTO | 2.1×10-4 (30 ℃) 5.6×10-4 (60 ℃) | 4.75 | [31] | | PEO/LiTFSI/Al2O3 | 4.4×10-5 (30 ℃) 3.1×10-4 (60 ℃) | >4 | [32] | | PEO/LiTFSI/LiZr2(PO4)3 | 1.2×10-4 (30 ℃) 2.1×10-3 (60 ℃) | >4.5 | | PEO/LiTFSI/LLTO | 8.8×10-5 (25 ℃) | 4.5 | [33] | | PEO/16%Ga-LLZO | 7.2×10-5 (30 ℃) 4.1×10-4 (60 ℃) | 4.6 | [34] | | 交联或共聚 | PEO/LiFSI/30%C2epyrFSI① | 3.02×10-4 (50 ℃) | 5.1 | [35] | | PEO@AF② SPE | 6.57×10-4 (80 ℃) | 5.2 | [36] | | 3PEO-7LATP-xBMP-TFSI③ | 2.42×10-4 (30 ℃) | 5 | [37] | | PEO/PVP/LiClO4 | 2.31×10-6 (30 ℃) | — | [38] | | 使用不同锂盐 | P(EO)20/LiBF4 | 6.32×10-7 (50 ℃) | — — | [39] | | P(EO)20/LiClO4 | 2.78×10-7 (50 ℃) | | PEO/LiTFSI | 7.71×10-7 (30 ℃) | 3.8 | [40] | | PEO-LiBOB | >10-6 (30 ℃) >10-4 (70 ℃) | — | [41] |
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