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高安全性三甲基硅功能化碳酸丙烯酯电解液的合成及其在锂离子电池中的应用
Authors
张灵志
汪靖伦
秦雪英
赵欣悦
Publication date
1 January 2013
Publisher
Abstract
设计合成了一种新型三甲基硅取代碳酸丙烯酯化合物(TMSPC),并对其化学结构、热性能、离子电导率、电化学窗口和燃烧性能进行了详细的表征。通过与商业电解液(1mol.L-1 LiPF6/EC∶DEC=1∶1,体积比)互配组成电解液,30%(vol)TMSPC的添加能大大降低电解液的燃烧速率。同时,对LiFeO4/Li半电池进行测试,在0.2C倍率条件下,30%(vol)TMSPC的添加也能提高电池的循环性,未添加与添加TMSPC的LiFeO4/Li在110个循环后的容量分别为106 mA.h.g-1和109 mA.h.g-1,相应的容量保持率为81%和87%
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/31031
Last time updated on 04/12/2021
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/22098
Last time updated on 17/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/22100
Last time updated on 17/12/2019