针对聚氧化乙烯基固态聚合物电解质存在的问题,分别以PEG400、PEG600成了相应的1,3-二氯-2-丙醇聚乙二醇醚,并通过在Na2S2溶液中聚合,制备了1,3-二氯-2-丙醇聚乙二醇醚基聚硫化合物{PS(DCP-PEG)}.通过红外光谱(IR)、元素分析、交流阻抗、差示扫描量热(DSC)、热重分析(TG)等测试对该聚合物的结构、热力学以及导电性能进行表征.结果表明,合成的产物结构与设计的结果一致.该含硫聚合物电解质力学性能优良,电极接触好,热分解温度在220℃以上,室温电导率可达10-5 S/cm,在锂硫聚合物电池中具有实际应用价值.
参考文献
| [1] | Yong Min Lee;Nam-Soon Choi;Jung Hwa Park;Jung-Ki Park .Electrochemical performance of lithium/sulfur batteries with protected Li anodes[J].Journal of Power Sources,2003(119/121):964-972. |
| [2] | Li H.;Huang XJ.;Chen LQ.;Zhu GY. .Synthesis and electrochemical performance of dendrite-like nanosized SnSb alloy prepared by co-precipitation in alcohol solution at low temperature[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2000(3):693-696. |
| [3] | Jae-Won Choi;Jin-Kyu Kim;Gouri Cheruvally;Jou-Hyeon Ahn;Hyo-Jun Ahn;Ki-Won Kim .Rechargeable lithium/sulfur battery with suitable mixed liquid electrolytes[J].Electrochimica Acta,2007(5):2075-2082. |
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