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腈基功能化有机硅电解液添加剂对lifepo4电池低温性能的影响
赵欣悦; 汪靖伦; 闫晓丹; 张灵志
2019
Source Publication高等学校化学学报
ISSN0251-0790
Volume040Issue:006Pages:1258
Abstract合成了一种腈基功能化有机硅化合物3-氰乙基-二乙氧基-甲基硅烷(DESCN),并对其化学结构和电化学窗口进行了表征.采用恒流充放电、扫描电子显微镜(SEM)、X射线光电子能谱(XPS)及电化学阻抗谱(EIS)等方法研究了DESCN添加剂对LiFePO4电池低温性能的影响.结果表明,DESCN化合物能够在电极表面参与形成更薄、更均匀且致密的固体电解质界面(SEI)膜,抑制电解液副反应的发生,减小界面膜阻抗,有利于低温下电极/电解液界面的Li^+扩散和电荷转移,从而提高LiFePO4电池的低温性能.
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/19702
Collection中国科学院广州能源研究所
Affiliation中国科学院广州能源研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
赵欣悦,汪靖伦,闫晓丹,等. 腈基功能化有机硅电解液添加剂对lifepo4电池低温性能的影响[J]. 高等学校化学学报,2019,040(006):1258.
APA 赵欣悦,汪靖伦,闫晓丹,&张灵志.(2019).腈基功能化有机硅电解液添加剂对lifepo4电池低温性能的影响.高等学校化学学报,040(006),1258.
MLA 赵欣悦,et al."腈基功能化有机硅电解液添加剂对lifepo4电池低温性能的影响".高等学校化学学报 040.006(2019):1258.
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