电池2017,Vol.47Issue(1):4-7,4.DOI:10.19535/j.1001-1579.2017.01.002
Li-B合金用作Li/SOCl2电池负极材料
Research of Li-B alloy as cathode material of Li/SOCl2 battery
魏俊华 1谭思平 2戴长松 2尹鸽平1
作者信息
- 1. 哈尔滨工业大学化学化工学院,黑龙江哈尔滨150006
- 2. 贵州梅岭电源有限公司,贵州 遵义563003
- 折叠
摘要
Abstract
Effects of Li-B alloy as cathode to the performance of lithium (Li)/thionyl chloride (SOCl2) battery were researched.The operating temperature range of Li/SOCl2 battery was improved by Li-B alloy and the maximum operating temperature could reach to 250 ℃.When the battery was discharged in more than 150 ℃ with 0.1 C rate,its voltage platform could maintain above 3.6 V.SEM analysis indicated that,the filamentous cluster of Li surface was composed of lithium,the Li-B alloys was composed of Li7 B6 and Li.Simultaneous thermal analysis showed that Li-B alloy had better thermal stability.The Li-B alloy cathode had a larger charge transfer resistance than Li by the electrochemical impadance spectroscopy test.The Li-B alloy was exhibited a lower reactivity.关键词
锂(Li)/亚硫酰氯(SOCl2)电池/Li-B合金/高温性能/安全性Key words
lithium (Li)/thionyl chloride (SOCl2) battery/Li-B alloy/high temperature performance/safety分类
信息技术与安全科学引用本文复制引用
魏俊华,谭思平,戴长松,尹鸽平..Li-B合金用作Li/SOCl2电池负极材料[J].电池,2017,47(1):4-7,4.