主要介绍了近年国内外锂离子电池聚偏氟乙烯-六氟丙烯基复合聚合物电解质的化学改性研究进展。对组成聚偏氟乙烯-六氟丙烯基复合聚合物电解质的隔膜、增塑剂、锂盐的研究现状及机理做了总结,并展望了聚合物电解质的发展前景。
The chemical modification of PVDF-HFP based composite polymer electrolyte at home and abroad was introduced.The research status and mechanism of membrane,plasticizer and lithium salt composed of PVDF-HFP based composite polymer electrolyte were summarized.The future development prospects of polymer electrolyte were also expected.
[1] Costa C M,Silva M M,Lanceros-Mendez S.Battery separators based on vinylidene fluoride (VDF) polymers and copolymers for lithium ion battery applications[J].Rsc Advances,2013,3(29):11404-11417.
[2] Lee H,Yanilmaz M,Toprakci O,et al.A review of recent developments in membrane separators for rechargeable lithium-ion batteries[J].Energy & Environmental Science,2014,7(12):3857-3886.
[3] Cheng Q,He W,Zhang X,et al.Recent advances in composite membranes modified with inorganic nanoparticles for high-performance lithium ion batteries[J].RSC Advances,2016,6(13):10250-10265.
[4] Padmaraj O,Venkateswarlu M,Satyanarayana N.Effect of ZnO filler concentration on the conductivity,structure and morphology of PVDF-HFP nanocomposite solid polymer electrolyte for lithium battery application[J].Ionics,2013,19(12):1835-1842.
[5] Kim K M,Park N G,Ryu K S,et al.Characteristics of PVDF-HFP/TiO2 composite membrane electrolytes prepared by phase inversion and conventional casting methods[J].Electrochimica Acta,2006,51(26):5636-5644.
[6] Li Y,Li X,Guo H,et al.Effect on properties of PVDF-HFP based composite polymer electrolyte doped with nano-SiO2[J].Iranian Polymer Journal,2014,23(6):487-494.
[7] Cao J,Wang L,He X,et al.In situ prepared nano-crystalline TiO2-poly (methyl methacrylate) hybrid enhanced composite polymer electrolyte for Li-ion batteries[J].Journal of Materials Chemistry A,2013,1(19):5955-5961.
[8] Raja M,Sanjeev G,Kumar T P,et al.Lithium aluminate-based ceramic membranes as separators for lithium-ion batteries[J].Ceramics International,2015,41(2):3045-3050.
[9] Cao J,Shang Y,Wang L,et al.Composite electrospun membranes containing a monodispersed nano-sized TiO2@Li+ single ionic conductor for Li-ion batteries[J].RSC Advances,2015,5(11):8258-8262.
[10] Zhang Q,Ding F,Sun W,et al.Preparation of LAGP/P (VDF-HFP) polymer electrolytes for Li-ion batteries[J].RSC Advances,2015,5(80):65395-65401.
[11] Huang F,Liu W,Li P,et al.Electrochemical properties of LLTO/fluoropolymer-shell cellulose-core fibrous membrane for separator of high performance lithium-ion battery[J].Materials,2016,9(2):75.
[12] Koh M J,Hwang H Y,Kim D J,et al.Preparation and characterization of composite PVDF-HFP/clay nanocomposite membranes[J].Journal of Materials Science & Technology,2010,26(7):633-638.
[13] Kim J H,Kim J H,Choi E S,et al.Nanocomposite polymer scaffold-embedded nonwoven composite separator membranes for high-rate lithium-ion batteries[J].RSC Advances,2014,4(97):54312-54321.
[14] Choi E S,Lee S Y.Particle size-dependent,tunable composite structure of a SiO2/poly (vinylidene fluoride-hexafluoropropylene)-coated poly (ethylene terephthalate) nonwoven composite separator for a lithium-ion battery[J].Journal of Materials Chemistry,2011,21(38):14747-14754.
[15] Shi C,Dai J,Huang S,et al.A simple method to prepare a polydopamine modified core-shell structure composite separator for application in high-safety lithium-ion batteries[J].Journal of Membrane Science,2016,518:168-177.
[16] Choi Y,Zhang K,Chung K Y,et al.PVDF-HFP/exfoliated graphene oxide nanosheet hybrid separators for thermally stable Li-ion batteries[J].RSC Advances,2016,6(84):80706-80711.
[17] Sharma S,Dhiman N,Pathak D,et al.Effect of nano-size fumed silica on ionic conductivity of PVDF-HFP-based plasticized nano-composite polymer electrolytes[J].Ionics,2016,22(10):1-8.
[18] Zhang S,Cao J,Shang Y,et al.Nanocomposite polymer membrane derived from nano TiO2-PMMA and glass fiber nonwoven:high thermal endurance and cycle stability in lithium ion battery applications[J].J Mater Chem A,2015,3(34):17697-17703.
[19] Huang X.A facile approach to make high performance nano-fiber reinforced composite separator for lithium ion batteries[J].Journal of Power Sources,2016,323:17-22.
[20] Li M X,Wang X W,Yang Y Q,et al.A dense cellulose-based membrane as a renewable host for gel polymer electrolyte of lithium ion batteries[J].Journal of Membrane Science,2015,476:112-118.
[21] Weng B,Xu F,Alcoutlabi M,et al.Fibrous cellulose membrane mass produced via forcespinning for lithium-ion battery separators[J].Cellulose,2015,22(2):1311-1320.
[22] McEachin Z,Lozano K.Production and characterization of polycaprolactone nanofibers via forcespinning technology[J].Journal of Applied Polymer Science,2012,126(2):473-479.
[23] Jiang F,Yin L,Yu Q,et al.Bacterial cellulose nanofibrous membrane as thermal stable separator for lithium-ion batteries[J].Journal of Power Sources,2015,279:21-27.
[24] Jeong H S,Kim J H,Lee S Y.A novel poly (vinylidene fluoride-hexafluoropropylene)/poly (ethylene terephthalate) composite nonwoven separator with phase inversion-controlled microcomposite structure for a lithium-ion battery[J].Journal of Materials Chemistry,2010,20(41):9180-9186.
[25] Liu Y,Zhang Y,Pan M,et al.A mechanically robust composite single ion conducting electrolyte membrane fabricated via self-assembly[J].Journal of Membrane Science,2016,507:99-106.
[26] Chaurasia S K,Singh R K.Crystallization behaviour of a polymeric membrane based on the polymer PVDF-HFP and the ionic liquid BMIMBF4[J].RSC Advances,2014,4(92):50914-50924.
[27] Singh V K,Singh R K.Development of ion conducting polymer gel electrolyte membranes based on polymer PVDF-HFP,BMIMTFSI ionic liquid and the Li-salt with improved electrical,thermal and structural properties[J].Journal of Materials Chemistry C,2015,3(28):7305-7318.
[28] 秦炳胜.聚合硼酸锂盐基电解质的制备、表征和高温性能研究[D].曲阜:曲阜师范大学,2015.
[29] Zhang Y,Lim C,Cai W,et al.Design and synthesis of a single ion conducting block copolymer electrolyte with multifunctionality for lithium ion batteries[J].Rsc Advances,2014,4(83):43857-43864.