摘要
Gas generation in lithium-ion batteries is one of the critical issues limiting their safety performance and lifetime. In this work, a set of 900 mAh pouch cells were applied to systematically compare the composition of gases generated from a serial of carbonate-based composite electrolytes, using a self-designed gas analyzing system. Among electrolytes used in this work, the composite γ-butyrolactone/ethyl methyl carbonate (GBL/EMC) exhibited remarkably less gassing because of the electrochemical stability of the GBL, which makes it a promising electrolyte for battery with advanced safety and lifetime.
源语言 | 英语 |
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页(从-至) | 22751-22755 |
页数 | 5 |
期刊 | ACS applied materials & interfaces |
卷 | 7 |
期 | 41 |
DOI | |
出版状态 | 已出版 - 21 10月 2015 |