锂金属电池用高浓度电解液体系研究进展
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吴晨, 周颖, 朱晓龙, 詹忞之, 杨汉西, 钱江锋
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Research Progress on High Concentration Electrolytes for Li Metal Batteries
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Chen Wu, Ying Zhou, Xiaolong Zhu, Minzhi Zhan, Hanxi Yang, Jiangfeng Qian
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表2 基于局部高浓度电解液(LHCEs)的锂金属电池性能对比表
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Table 2 Compassion of the cycling performance of Li metal batteries based on localized-high concentration electrolytes (LHCEs).
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| Dilute | Electrolyte | Li metal battery | Cycling Performance | Ref. | | HFE | LiTFSI-G4/HFE(1 : 1 : 4) | Li//S | 85% @ 100th | 51 | | 1 mol·L-1 LiPF6 FEC/FEMC/HFE | Li//NMC811 | 90% @ 400th | 56 | | 1 mol·L-1 LiPF6 FEC/FEMC/HFE | Li// LiCoPO4 | 93% @ 1000th | 56 | | 1 mol·L-1 LiPF6 FEC/FEMC/HFE + 2% LiDFOB | Li//LiNiO2 | 80% @ 400th | 57 | | 1 mol·L-1 LiPF6 + 0.02 mol·L-1 LiDFOB-FEC/FDEC/HFE | Li //LiCoMnO4 | 80% @ 1000th | 58 | | 1.2 mol·L-1 LiPF6 FEC/DMC/HFE + 0.15 mol·L-1 LiDFOB | Li//LiCoO2 | 84% @ 300th | 59 | | 1.28 mol·L-1 LiFSI-FEC/FEMC/HFE | Li //NCA | 90% @4 50th (-20 ℃) | 60 | | BTFE | 1.2 mol·L-1 LiFSI-DMC/BTFE | Li//NCM333 | 80% @ 700th | 52 | | 1.2 mol·L-1 LiFSI-TEP/BTFE | Li//NCM622 | 97% @ 600th | 53 | | TTE | LiFSI-1.2 DME/3TTE | Li//NCM811 | 90% @ 250th | 61 | | LiFSI-3TMS/3TTE | Li//NCM111 | 80% @ 150th | 55 | | OFE | 1 mol·L-1 LiFSI-95OFE/5DME | Li//S | 60% @ 150th | 62 | | 1, 2-dfBen | 2 mol·L-1 LiFSI-DMC/1, 2-dfBen | Li//NCM523 | 82% @ 140th | 63 |
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