能源的高效利用越来越受到重视,人们对锂离子电池的高性能化提出了更高的要求。锂离子电池主要包括正极、负极、电解质及隔膜。其中,电解质作为决定锂离子电池特性的关键材料之一,承担着电池内部电荷传递的功能,对电池的各项使用性能有着至关重要的影响。综述了国内外锂离子电池电解质的应用研究进展,着重对电解质的分类、性能和优缺点进行分析总结,讨论了现研究阶段需要解决的主要问题,指出电解质未来面临的挑战,并对电解质的发展作出了展望。
Considerable attention has been paid to the efficient utilization of energy,and higher requirements have been put forward for the high performance of lithium-ion battery (LIB).LIB consists of cathode,anode,electrolyte and diaphragm.Electrolyte,as one of the key components to determine the characteristics of LIB,is responsible for the internal charge transfer function of the battery,and has a crucial impact on the performance of the battery.In this paper,the application and research progress of electrolytes in LIB were reviewed.The classification,performance,advantages and disadvantages of electrolytes were analyzed and summarized.The main problems to be solved in the current research stage were discussed.The future challenges of electrolytes were pointed out,and the development of electrolytes was also prospected.
[1] Kesharwani Priyanka,Sahu Dinesh K,Mahipal Y K,et al.Conductivity enhancement in K-ion conducting dry solid polymer electrolyte (SPE)∶[PEO∶KNO3]:a consequence of KI dispersal and nano-ionic effect[J].Materials Chemistry and Physics,2017,193:524-531.
[2] Sheng Ouwei,Jin Chengbin,Luo Jianmin,et al.Ionic conductivity promotion of polymer electrolyte with ionic liquid grafted oxides for all-solid-state lithium-sulfur batteries[J].Journal of Materials Chemistry A,2017,5:12934-12942.
[3] Bushkova O V,Yaroslavtseva T V,Dobrovolsky Yu A.New lithium salts in electrolytes for lithium-ion batteries (review)[J].Russian Journal of Electrochemistry,2017,53(7):677-699.
[4] Xia Lan,Miao He,Zhang Chunfei,et al.Review-recent advances in non-aqueous liquid electrolytes containing fluorinated compounds for high energy density lithium-ion batteries[J].Energy Storage Materials,2021,38:542-570.
[5] Cao Xia,Jia Hao,Xu Wu,et al.Review-localized high-concentration electrolytes for lithium batteries[J].Journal of The Electrochemical Society,2021,168(1):010522.
[6] Cui Xiaoling,Tang Fengjuan,Zhang Yu,et al.Influences of trace water on electrochemical performances for lithium hexafluoro phosphate and lithium bis(oxalato)borate-based electrolytes[J].Electrochimica Acta,2018,273:191-199.
[7] Wigayati Etty Marti,Lestariningsih Titik,Subhan Achmad,et al.Synthesis and characterization of LiBOB as electrolyte for lithium-ion battery[J].Ionics,2016,22(1):43-50.
[8] Ugata Yosuke,Tatara Ryoichi,Ueno Kazuhide,et al.Highly concentrated LiN(SO2CF3)2/dinitrile electrolytes:liquid structures,transport properties,and electrochemistry[J].The Journal of Chemical Physics,2020,152(10):104502.
[9] Lei Ruyuan,Yang Yanping,Yu Chenjuan,et al.A facile preparation of PEO-LiClO4-fumed SiO2 composite solid-state electrolyte with improved electrochemical performance for lithium-metal batteries[J].Sustainable Energy & Fuels,2021,5(5):1538-1547.
[10] Cheng Xinbing,Zhang Rui,Zhao Chengzi,et al.Solid electrolyte interphases:a review of solid electrolyte interphases on lithium metal anode[J].Advanced Science,2016,3(3):1.
[11] Yang Yang,Xiong Jian,Lai Shaobo,et al.Vinyl ethylene carbonate as an effective SEI-forming additive in carbonate-based electrolyte for lithium-metal Anodes[J].ACS Applied Materials & Interfaces,2019,11(6):6118-6125.
[12] Shi Pengcheng,Zhang Linchao,Xiang Hongfa,et al.Lithium difluorophosphate as a dendrite-suppressing additive for lithium metal batteries[J].ACS Applied Materials & Interfaces,2018,10:22201-22209.
[13] Li Lu,Basu Swastik,Wang Yiping,et al.Self-heating-induced healing of lithium dendrites[J].Science,2018,359(6383):1513-1516.
[14] Zhang Xueqiang,Chen Xiang,Cheng Xinbing,et al.Highly stable lithium metal batteries enabled by regulating the solvation of lithium ions in nonaqueous electrolytes[J].Angewandte Chemie International Edition,2018,57(19):5301-5305.
[15] Ouyang Yan,Guo Yanping,Li Dian,et al.Single additive with dual functional-ions for stabilizing lithium anodes[J].ACS Applied Materials & Interfaces,2019,11(12):11360-11368.
[16] Gao Fei,Liu Hao,Yang Kai,et al.A review on materials for flame retarding and improving the thermal stability of lithium ion batteries[J].International Journal of Electrochemical Science,2020,15:1391-1411.
[17] Tian Xiaolu,Yi Yikun,Fang Binren,et al.Design strategies of safe electrolytes for preventing thermal runaway in lithium ion batteries[J].Chemistry of Materials,2020,32:9821-9848.
[18] Seki Shiro,Serizawa Nobuyuki,Takei Katsuhito,et al.Effects of non-equimolar lithium salt glyme solvate ionic liquid on the control of interfacial degradation in lithium secondary batteries[J].RSC Advances,2016,6(39):33043-33047.
[19] Kitazawa Yuzo,Iwata Kaori,Kido Ryosuke,et al.Polymer electrolytes containing solvate ionic liquids:a new approach to achieve high ionic conductivity,thermal stability,and a wide potential window[J].Chemistry of Materials,2018,30(1):252-261.
[20] Yang Guang,Song Yaduo,Wang Qing,et al.Review of ionic liquids containing,polymer/inorganic hybrid electrolytes for lithium metal batteries[J].Materials & Design,2020,190:108563.
[21] Yu Dan,Li Xinyue,Xu Jialiang.Safety regulation of gel electrolytes in electrochemical energy storage devices[J].Science China Materials,2019,62(11):1556-1573.
[22] Feng Jingnan,Wang Li,Chen Yijun,et al.PEO based polymer-ceramic hybrid solid electrolytes:a review[J].Nano Convergence,2021,8(1):2.
[23] Teo L P,Buraidah M H,Arof A K.Polyacrylonitrile-based gel polymer electrolytes for dye-sensitized solar cells:a review[J].Ionics,2020,26(9):4215-4238.
[24] Liu Jiuqing,Liu Meng,He Chunfeng,et al.Blending-based poly(vinylidene fluoride)/polymethyl methacrylate membrane for rechargeable lithium-ion batteries[J].Ionics,2019,25(11):5201-5211.
[25] Yang Mengqiu,Liu Yuanpeng,Yuan Botao,et al.Ethyl cyanoacrylate reinforced polyvinylidene fluoride separators for robust lithium ion batteries[J].Materials Chemistry Frontiers,2021,5(5):2434-2441.
[26] Wang Xiaoen,Kerr Robert,Chen Fangfang,et al.Toward high-energy-density lithium metal batteries:opportunities and challenges for solid organic electrolytes[J].Advanced Materials,2020,32(18):1905219.
[27] Guo Qingpeng,Han Yu,Wang Hui,et al.Flame retardant and stable Li1.5Al0.5Ge1.5(PO4)3-supported ionic liquid gel polymer electrolytes for high safety rechargeable solid-state lithium metal batteries[J].Journal of Physical Chemistry C,2018,122(19):10334-10342.
[28] Dong Guoqing,Liu Bingxue,Kong Lushi,et al.Neoteric polyimide nanofiber encapsulated by the TiO2 armor as the tough,highly wettable,and flame-retardant separator for advanced lithium-ion batteries[J].ACS Sustainable Chemistry & Engineering,2019,7(21):17643-17652.
[29] Wu Feng,Chen Nan,Chen Renjie,et al.Self-regulative nanogelator solid electrolyte:a new option to improve the safety of lithium battery[J].Advanced Science,2016,3(1):1500306.
[30] Deng Kuirong,Zeng Qingguang,Wang Da,et al.Nonflammable organic electrolytes for high-safety lithium-ion batteries[J].Energy Storage Materials,2020,32:425-447.
[31] Zhang Dengzhou,Ren Yongyuan,Hu Yin,et al.Ionic liquid/poly(ionic liquid)-based semi-solid state electrolytes for lithium-ion batteries[J].Chinese Journal of Polymer Science,2020,38(5):506-513.
[32] Isikli Suheda,Ryan Kevin M.Recent advances in solid-state polymer electrolytes and innovative ionic liquids based polymer electrolyte systems[J].Current Opinion in Electrochemistry,2020,21:188-191.
[33] Jean-Christophe D,Alexandre A,Ashok V,et al.Solid-state nmr study of new copolymers as solid polymer electrolytes[J].Magnetochemistry,2018,4(1):13.
[34] Lee Yoon-Sung,Ju Seo Hee,Kim Jae-Hong,et al.Composite gel polymer electrolytes containing core-shell structured SiO2(Li+) particles for lithium-ion polymer batteries[J].Electrochemistry Communications,2012,17:18-21.
[35] Wang Ying,Zanelotti Curt J,Wang Xiaoen,et al.Solid-state rigid-rod polymer composite electrolytes with nanocrystalline lithium ion pathways[J].Nature Materials,2021,20(9):1255-1263.
[36] Li Song,Zhang Shiqi,Shen Lu,et al.Progress and Perspective of ceramic/polymer composite solid electrolytes for lithium batteries[J].Advanced Science,2020,7(5):1903088.
[37] Knauth Philippe.Inorganic solid Li ion conductors:an overview[J].Solid State Ionics,2009,180(14):911-916.
[38] Mei Ao,Wang Xiaoliang,Lan Jinle,et al.Role of amorphous boundary layer in enhancing ionic conductivity of lithium-lanthanum-titanate electrolyte[J].Electrochimica Acta,2010,55(8):2958-2963.
[39] Zheng Zhangfeng,Zhang Yubin,Song Shidong,et al.Sol-gel-processed amorphous inorganic lithium ion electrolyte thin films:sol chemistry[J].RSC Advances,2017,7(48):30160-30165.
[40] 杨建锋,李林艳,吴振岳,等.无机固态锂离子电池电解质的研究进展[J].储能科学与技术,2019,8(5):829-837.
[41] Myung H A,Ho Y C,Seong J K.Characteristics of a lithium phosphorus oxynitride solid electrolyte film for a rechargeable Li-ion battery[J].Sae Mulli,2001,43:36-40.
[42] Jimenez A R,Nolle R,Wagner R,et al.A step towards understanding the beneficial influence of a LIPON-based artificial SEI on silicon thin film anodes in lithium-ion batteries[J].Nanoscale,2018,10(4):2128-2137.
[43] Cheng Diyi,Thomas A.Wynn,Wang Xuefeng,et al.Unveiling the stable nature of the solid electrolyte interphase between lithium metal and LiPON via cryogenic electron microscopy[J].Joule,2020,4(11):2484-2500.
[44] Li Juchuan,Ma Cheng,Chi Miaofang,et al.Solid electrolyte:the key for high-voltage lithium batteries[J].Advanced Energy Materials,2015,5(4):1401408.
[45] Brous J,Fankuchen I,Banks E.Rare earth titanates with a perovskite structure[J].Acta Crystallographica,1953,6:67-70.
[46] Zhang Lei,Miao Juhong,Li Jingfang,et al.Halide perovskite materials for energy storage applications[J].Advanced Functional Materials,2020,30(40):2003653.
[47] Lakshmi D,Nalini B,Jayapandi S,et al.Augmented conductivity in Li3xLa2/3-xTiO3 nanoparticles:all-solid-state Li-ion battery applications[J].Journal of Materials Science-Materials in Electronics,2020,31(2):1343-1354.
[48] Bates J B,Dudney N J,Gruzalski G R,et al.Electrical-properties of amorphous lithium electrolyte thin-films[J].Solid State Ionics,1992,53-56:647-654.
[49] Campanella D,Belanger D,Paolella A.Beyond garnets,phosphates and phosphosulfides solid electrolytes:new ceramic perspectives for all solid lithium metal batteries[J].Journal of Power Sources,2021,482,228949.
[50] Subramanian K,Alexander G V,Karthik K,et al.A brief review of recent advances in garnet structured solid electrolyte based lithium metal batteries[J].Journal of Energy Storage,2021,33,102157.
[51] Samson A J,Hofstetter K,Bag S,et al.A bird's-eye view of Li-stuffed garnet-type Li7La3Zr2O12 ceramic electrolytes for advanced all-solid-state Li batteries[J].Energy & Environmental Science,2019,12(10):2957-2975.
[52] Cheng Qiaohuan,Sun Dalin,Yu Xuebin.Metal hydrides for lithium-ion battery application:a review[J].Journal of Alloys and Compounds,2018,769:167-185.
[53] Li Xiaona,Liang Jianwen,Yang Xiaofei,et al.Progress and perspectives on halide lithium conductors for all-solid-state lithium batteries[J].Energy & Environmental Science,2020,13(5):1429-1461.
[54] Arnold W,Buchberger D A,Li Y,et al.Halide doping effect on solvent-synthesized lithium argyrodites Li6PS5X (X=Cl,Br,I) superionic conductors[J].Journal of Power Sources,2020,464,228158.
[55] Maekawa H,Matsuo M,Takamura H,et al.Halide-stabilized LiBH4,a room-temperature lithium fast-ion conductor[J].Journal of the American Chemical Society,2009,131(3):894-895.
[56] Li Hao,Lian Fang,Meng Nan,et al.Constructing electronic and ionic dual conductive polymeric interface in the cathode for high-energy-density solid-state batteries[J].Advanced Functional Materials,2021,31(13):2008487.
[57] Famprikis T,Canepa P,Dawson J A,et al.Fundamentals of inorganic solid-state electrolytes for batteries[J].Nature Materials,2019,18(12):1278-1291.
基金资助
国家自然科学基金(52163007);云南省教育厅科学研究基金项目(2022J0056)