合金型负极预锂化技术研究进展
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张策, 李思吾, 谢佳
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Research progress on the prelithiation technology of alloy-type anodes
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Ce ZHANG, Siwu LI, Jia XIE
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表1 负极预锂化前后锂离子电池的电化学性能对比
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Table 1 The comparison of electrochemical performance of the Li-ion batteries before and after anode pre-lithiation
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| 负极 | 方法 | 电池体系 | 预锂化前ICE | 预锂化后ICE | 循环性能 | 参考文献 |
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| c-SiO x | 电化学 | NCA||c-SiO x | 58.85% | 85.34% | 61%(1 C, 100圈) | [10] | | SiO x | 接触金属锂 | NCM622||SiO x | 68% | 87% | 74%(200圈) | [16] | | P/C | Li-Bp/THF 0.41 V (vs. Li/Li+) | P/C||Li | 74% | 94% | — | [28] | | SiO x /C | Li-Bp/THF 0.41 V (vs. Li/Li+) | SiO x /C||Li | 75.6% | 90% | ～58%(0.5 C, 400圈) | [40] | | Si | Li-Naph/DME 0.35 V (vs. Li/Li+) | Si||Li | 74% | 96.1% | — | [29] | | SiO x | Li-Arene <0.2 V (vs. Li/Li+) | NCM532||SiO x | 37.8% | 86.4% | — | [36] | | c-Gr/Si | Li-Bp/2-Me-THF 0.08 V (vs. Li/Li+) | NCM622|| c-Gr/Si | 63.2% | 88.3% | 87.3%(250圈) | [38] | | Sn | 机械辊压 | LFP||Sn | 21% | 94% | 94.5%(200圈) | [39] | | Si-CNT | SLMP | Si-CNT||Li | 58% | 79% | — | [51] | | Si | Li@eGF | Si||Li | 79.4% | 100.5% | 56%(0.05 C, 100圈) | [52] | | Si | Li x Si-Li2O | Si||Li | 76% | 94% | — | [65] |
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