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锂离子电池电解液阻燃共溶剂TPP和DMMP的研究

DOI: 10.15918/j.tbit1001-0645.2015.10.020

Keywords: 锂离子电池 阻燃电解液 TPP DMMP

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Abstract:

为提高锂离子电池的安全性能,对特定阻燃电解液及其相关性能进行了探究. 在1 mol/L LiPF6/EC:DEC(质量比1:1)传统二元电解液中分别加入磷酸三苯酯(TPP)和甲基膦酸二甲酯(DMMP)作为阻燃共溶剂,并采用燃烧测试、热学性能以及电化学性能测试等方法对其性能进行了研究. 结果表明电解液达到不燃标准(阻燃效率η≥0.9)的最佳比例分别为质量分数为55%TPP和35%DMMP. 此外,含一定量TPP、DMMP的阻燃性电解质与电极材料具有良好的相容性

References

[1]  胡传跃.锂离子电池非水电解液的行为研究[D].长沙:中南大学,2005. Hu Chuanyue. Study on the behavior of non-aqueous electrolytes for li-ion battery[D]. Changsha:Central South University, 2005. (in Chinese)
[2]  Liu J, Song K, van Aken P A, et al. Self-supported Li4Ti5O12@C nanotube arrays as high-rate and long-life anode materials for flexible li-ion batteries[J]. Nano Letters, 2014,14(5):2597-2603.
[3]  Goodenough J B, Kim Y. Challenges for rechargeable li batteries[J]. Chemistry of Materials, 2010,22(3):587-603.
[4]  Xiang H F, Xu H Y, Wang Z Z, et al. Dimethyl methylphosphonate (DMMP) as an efficient flame retardant additive for the lithium-ion battery electrolytes[J]. Journal of Power Sources, 2007,173(1):562-564.
[5]  吴宇平,戴晓兵,马军旗,等.锂离子电池应用与实践[M].北京:化学工业出版社,2004. Wu Yuping, Dai Xiaobing, Ma Junqi et al. The applications and practice of Lithium ionic battery[M].Beijing:Chemical Industry Press, 2004. (in Chinese)
[6]  郑洪河.锂离子电池电解质[M].北京:化学工业出版社, 2006. Zheng Honghe. The electrolytes of Lithium ionic battery[M]. Beijing:Chemical Industry Press, 2006. (in Chinese)
[7]  Ping P, Wang Q S, Sun J H, et al. Studies of the effect of triphenyl phosphate on positive electrode symmetric li-ion cells[J]. Journal of the Electrochemical Society, 2012,159(9):A1467-A1473.
[8]  Xia X, Ping P, Dahn J R. The reactivity of charged electrode materials with electrolytes containing the flame retardant, triphenyl phosphate[J]. Journal of the Electrochemical Society, 2012,159(11):A1834-A1837.
[9]  Wang Q S,Ping P,Sun J H,et al. Cresyl diphenyl phosphate effect on the thermal stabilities and electrochemical performances of electrodes in lithium ion battery[J]. Journal of Power Sources, 2011,196(14):5960-5965.
[10]  Wang Q S,Ping P,Sun J H,et al. Improved thermal stability of lithium ion battery by using cresyl diphenyl phosphate as an electrolyte additive[J]. Journal of Power Sources, 2010,195(21):7457-7461.
[11]  Lai Y Q, Ren C Y, Lu H, et al. Compatibility of diphenyloctyl phosphate as flame-retardant additive with LiNi1/3Co1/3Mn1/3O2/Artificial graphite cells[J]. Journal of the Electrochemical Society, 2012,159(8):A1267-A1272.
[12]  Zhou D Y, Liu J S, Li W S, et al. Performance of electrolyte with dimethyl methyl phosphonate as flame-retardant additive[J]. Trans Nonferrous Met Soc China, 2007,17:923-927.
[13]  Xu K, Ding M S, Zhang Shengshui, et al. An attempt to formulate nonflammable lithium ion electrolytes with alkyl phosphates and phosphazenes[J]. Journal of the Electrochemical Society, 2002,149(5):622-626.
[14]  周代营.锂离子电池阻燃剂的阻燃性能研究[J].广州化工,2010,38(6):136-137. Zhou Daiying. Research on flame retardant ability for li-ion battery[J]. Chemical Engineering in Guangzhou, 2010,38(6):136-137. (in Chinese)

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