陈港欣等:高功率锂离子电池研究进展 9 (a) (d) ↑NCM+ACypre-doped Li foil ag (NCM+ACyGraphite Graphite Charging Charging Seperator Limetal (b)L Separator Cathode Activated carbon Anode Cathode (e)45 um Listripes Final seal Soaked 10 min Roller SLMP (after rolling) 181 Hard carbon -Copper 图6高功率锂离子电池预嵌锂方法示意图.(a)预嵌锂效果图,:(b)负极掺杂锂和正极摻杂锂示意图叫:(c)钝化锂粉(SLMP)方法预嵌锂s乳, (d)电化学方法预嵌锂叫,(e)锂金属接触方法预嵌锂网 Fig.Schematic diagram of pre-lithiation method for high power LIBs:(a)potential changes before and after pre-lithiation(b)pre-lithiation approaches of Li foil and cathode additives (c)SLMP powder pre-lithiation method(d)electrochemical pre-lithiation method(e)Li metal contact prelithiation method Is1 离子电导率的电解液、具有快速脱/嵌锂特性的 [6]Zhang J B,Lian F,Gao X P,et al.Advance of lithium ion 正负极材料、薄的电极片和高效导电添加剂等来 batteries:The 16th International Meeting on Lithium Batteries.Sci 实现 Sin Chimica 2012,42(8):1252 (张剑波,连芳,高学平,等.锂离子电池及材料发展前瞻一第 参考文献 16届国际锂电会议评述.中国科学:化学,2012,42(8):1252) [1]Tarascon J M,Armand M.Issues and challenges facing [7]Wang Y.Cao G Z.Developments in nanostructured cathode rechargeable lithium batteries.Nature,2001,414(6861):359 materials for high-performance lithium-ion batteries.Adv Mater, [2]Ministry of Industry and Information Technology,People 's 2008,20(12):2251 Republic of China.GB/T 31486-2015 Electrical Performance [8] Zhang J N.Failure Analysis and Modification Research on High Requirements and Test Methods for Traction Battery of Electric Voltage LiCoO [Dissertation].Beijing:University of Chinese Vehicle.Beijing:China Standards Press,2015 Academy of Sciences (Institute of Physics,CAS),2018 (中华人民共和国工业和信息化部.GB/T31486一2015电动汽 (张杰男.高电压钻酸锂的失效分析与改性研究学位论文].北 车用动力蓄电池电性能要求及试验方法.北京:中国标准出版 京:中国科学院大学(中国科学院物理研究所),2018) 社,2015) [9] Gong Y,Zhang J N,Jiang L W,et al.In situ atomic-scale [3]Li C,Zhang X,Lv Z,et al.Scalable combustion synthesis of observation of electrochemical delithiation induced structure graphene-welded activated carbon for high-performance evolution of LiCoO,cathode in a working all-solid-state battery.J supercapacitors.Chem Eng J,2021,414:128781 4 n Chem Soc,2017,139(12片:4274 [4]Zhao S H,Wu F,Wang Z D.et al.Study on the different test [10]Zhang J N,Li Q H,Li Q,et al.Improved electrochemical methods for power density of power batteries.Acta Armamentarii, performances of high voltage LiCoO,with tungsten doping.Chin 2009,30(6):764 PhsB,2018,27(8):088202 (赵淑红,吴锋,王子冬,等.动力电池功率密度性能测试评价方 [11]Yang Q,Huang J,Li Y J,et al.Surface-protected LiCoO with 法的比较研究.兵工学报,2009,30(6):764) ultrathin solid oxide electrolyte film for high-voltage lithium ion [5]Zhang J,Liu J W,Liu Q B.Research on ultra-high power Li-ion batteries and lithium polymer batteries.JPower Sources,2018. battery.Chin J Power Sources,2016,40(5):973 388:65 (张健,刘建文,刘全兵.超高功率锂离子电池研究.电源技术, [12]Tukamoto H,West A R.Electronic conductivity of LiCoOz and its 2016.40(5):973) enhancement by magnesium doping.J Electrochem Soc,1997,离子电导率的电解液、具有快速脱/嵌锂特性的 正/负极材料、薄的电极片和高效导电添加剂等来 实现. 参 考 文 献 Tarascon J M, Armand M. Issues and challenges facing rechargeable lithium batteries. Nature, 2001, 414(6861): 359 [1] Ministry of Industry and Information Technology, People ’s Republic of China. GB/T 31486 —2015 Electrical Performance Requirements and Test Methods for Traction Battery of Electric Vehicle. Beijing: China Standards Press, 2015 ( 中华人民共和国工业和信息化部. GB/T 31486—2015电动汽 车用动力蓄电池电性能要求及试验方法. 北京: 中国标准出版 社, 2015) [2] Li C, Zhang X, Lv Z, et al. Scalable combustion synthesis of graphene-welded activated carbon for high-performance supercapacitors. Chem Eng J, 2021, 414: 128781 [3] Zhao S H, Wu F, Wang Z D, et al. Study on the different test methods for power density of power batteries. Acta Armamentarii, 2009, 30(6): 764 (赵淑红, 吴锋, 王子冬, 等. 动力电池功率密度性能测试评价方 法的比较研究. 兵工学报, 2009, 30(6):764) [4] Zhang J, Liu J W, Liu Q B. Research on ultra-high power Li-ion battery. Chin J Power Sources, 2016, 40(5): 973 (张健, 刘建文, 刘全兵. 超高功率锂离子电池研究. 电源技术, 2016, 40(5):973) [5] Zhang J B, Lian F, Gao X P, et al. Advance of lithium ion batteries: The 16th International Meeting on Lithium Batteries. Sci Sin Chimica 2012, 42(8): 1252 ( 张剑波, 连芳, 高学平, 等. 锂离子电池及材料发展前瞻——第 16届国际锂电会议评述. 中国科学: 化学, 2012, 42(8): 1252) [6] Wang Y, Cao G Z. Developments in nanostructured cathode materials for high-performance lithium-ion batteries. Adv Mater, 2008, 20(12): 2251 [7] Zhang J N. Failure Analysis and Modification Research on High Voltage LiCoO2 [Dissertation]. Beijing: University of Chinese Academy of Sciences (Institute of Physics, CAS), 2018 ( 张杰男. 高电压钴酸锂的失效分析与改性研究[学位论文]. 北 京: 中国科学院大学(中国科学院物理研究所), 2018) [8] Gong Y, Zhang J N, Jiang L W, et al. In situ atomic-scale observation of electrochemical delithiation induced structure evolution of LiCoO2 cathode in a working all-solid-state battery. J Am Chem Soc, 2017, 139(12): 4274 [9] Zhang J N, Li Q H, Li Q, et al. Improved electrochemical performances of high voltage LiCoO2 with tungsten doping. Chin Phys B, 2018, 27(8): 088202 [10] Yang Q, Huang J, Li Y J, et al. Surface-protected LiCoO2 with ultrathin solid oxide electrolyte film for high-voltage lithium ion batteries and lithium polymer batteries. J Power Sources, 2018, 388: 65 [11] Tukamoto H, West A R. Electronic conductivity of LiCoO2 and its enhancement by magnesium doping. J Electrochem Soc, 1997, [12] Charging Charging Potential Potential (NCM+AC)/Graphite (NCM+AC)/pre-doped Graphite (a) (c) (b) Separator Anode Li+ Li+ Li2MoO3 Limetal Cathode Current collector Blade SLMP SLMP (after rolling) Roller Hard carbon Copper Roller e − Soft carbon Activated carbon (d) (e) Li+ diffusion Li foil Anode Charger Seperator Cathode 45 μm Li stripes Final seal Soaked 10 min 20 min 30 min 1 h 5 h 18 h 图 6 高功率锂离子电池预嵌锂方法示意图. (a)预嵌锂效果图[33] ;(b)负极掺杂锂和正极掺杂锂示意图[82] ;(c)钝化锂粉 (SLMP) 方法预嵌锂[83] ; (d)电化学方法预嵌锂[84] ;(e)锂金属接触方法预嵌锂[85] Fig.6 Schematic diagram of pre-lithiation method for high power LIBs: (a) potential changes before and after pre-lithiation [33] ; (b)pre-lithiation approaches of Li foil and cathode additives[82] ; (c) SLMP powder pre-lithiation method [83] ; (d)electrochemical pre-lithiation method [84] ; (e) Li metal contact prelithiation method [85] 陈港欣等: 高功率锂离子电池研究进展 · 9 ·