为了替代传统的聚烯烃微孔膜,对用于锂离子电池的Al2O3/SiO2/PAN(聚丙烯腈)复合隔膜进行了研究.复合膜具有高度多孔性和良好液体电解液湿润性.由于高的毛细吸附作用,通过吸附液态电解液,膜极易传导锂离子.膜中Al2O3/SiO2的两性特征,将电解液中的酸性HF(氟化氢)消耗掉,而HF作为现在锂离子电池所用电解液中的杂质是不可避免的.复合膜作为隔膜制备的碳/正极材料锂离子电池不仅具有优良的容量保持性、高温安全性,也显示出良好的倍率放电性和耐过充电保护性能.
参考文献
| [1] | Aihara Y,Kodama M,Nakahara K.Electrochemical characteristics of a carbon electrode with gel polymer electrolyte for lithium-ion polymer batteries[J].J Power Sources,1997,65(2):143-148. |
| [2] | Kennedy B,Patterson D,Camilleri S.Use of lithium-ion batteries in electric vehicles[J].J Power Sources,2000,90(2):156-162. |
| [3] | Izuchi S,Ochiai S,Takeuchi K.Solid polymer electrolytes for lithium cells[J].Journal of Power Sources,1997,68(1):37-42. |
| [4] | Wang H.,Yoshio M.Carbon-coated natural graphite prepared by thermal vapor decomposition process,a candidate anode material for lithium-ion battery[J].J Power Sources,2001,93(1):123-129. |
| [5] | Guo K K,Pan Q M,Fang S B.Poly (acrylonitrile) encapsulated graphite as anode materials for lithium ion batteries[J].J Power Sources,2002,111(2):350-356. |
| [6] | Wu Y P,Rahm E,Holze R.Carbon anode materials for lithium ion batteries[J].J Power Sources,2003,114(1):228-236. |
| [7] | Zaghib K,Brochua F,Guerfia A,Kinoshitab K.Effect of particle size on lithium intercalation rates in natural graphite[J].J Power Sources,2001,103(1):140-146. |
| [8] | 戴潇燕,潘春跃,冯庆,巢猛.原位复合法制备TiO2/(PEO)8LiClO4聚合物电解质[J].复合材料学报,2006,23(5):75-78.Dai Xiaoyan,Pan Chunyue,Feng Qing,Chao Meng.TiO2/(PEO)8LiClO4composite polymer electrolytes prepared by insitu method[J].Acta Materiae Compositae Sinica,2006,23(5):75-78. |
| [9] | 邱玮丽,杨清河,马晓华,陆震,付延鲍,宗祥福.纳米复合聚合物电解质的新型制备方法及其性能[J].复合材料学报,2005,22(2):16-20.Qiu Weili,Yang Qinghe,Ma Xiaohua,Lu Zhen,Fu Yanbao,Zong Xiangfu.Novel preparation and properties of nanocomposite polymer electrolytes[J].Acta Materiae Compositae Sinica,2005,22(2):16-20. |
| [10] | 主严杰,庞明杰,杨光义,潘颐.(PEO)-LiClO4-Li1.3Al0.3Ti1.7(PO4)3复合聚合物电解质电导率[J].复合材料学报,2005,22(1):85-91.Wang Yanjie,Pang Mingjie,Yang Guangyi,Pan Yi.Conductivity studies on a new composite polymer electrolyte PEO-LiClO4-Li1·3AlO0·3Ti,1·7(PO4)3[J].Acta Materiae Compositae Sinica,2005,22(1):85-91. |
| [11] | Brandrup J,Immergut E H.Polymer handbook[M].3rd ed.New York:John Wiley & Sons,1989. |
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