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柔性锂金属电池用无枝晶生长的碳基复合锂电极

陈筱薷 张睿 程新兵 张强

新型炭材料2017,Vol.32Issue(6):600-604,5.
新型炭材料2017,Vol.32Issue(6):600-604,5.

柔性锂金属电池用无枝晶生长的碳基复合锂电极

Dendrite-free carbon/lithium metal anodes for use in flexible lithium metal batteries

陈筱薷 1张睿 1程新兵 1张强1

作者信息

  • 1. 清华大学 化学工程系,绿色反应工程与工艺北京市重点实验室,北京 100084
  • 折叠

摘要

Abstract

Flexible energy storage devices are of great importance for the rapid growth of flexible electronic devices. Metallic lith-ium is considered a core anode material in high energy density rechargeable batteries because of its high theoretical specific energy density, the lowest redox potential, and high mechanical flexibility. However, safety issues and a short cycle life induced by lithium dendrites restrict the practical uses of lithium metal batteries. Here we described a nitrogen-doped graphene/lithium metal composite as an anode, in which the Li metal nucleation and growth was guided by doped heteroatoms in the graphene framework. Dendrite-free plating/stripping behavior was detected on the composite anode and its use in flexible lithium-sulfur batteries was validated.

关键词

柔性电池/锂金属负极/锂枝晶/石墨烯复合电极/能源材料

Key words

Flexible rechargeable batteries/Lithium metal anodes/Lithium dendrites/Graphene based composite electrode/Ener-gy materials

分类

通用工业技术

引用本文复制引用

陈筱薷,张睿,程新兵,张强..柔性锂金属电池用无枝晶生长的碳基复合锂电极[J].新型炭材料,2017,32(6):600-604,5.

基金项目

国家重点研发计划(2016YFA0202500, 2015CB932500) (2016YFA0202500, 2015CB932500)

国家自然科学基金(21676160) (21676160)

清华大学自主科研基金(20161080166) (20161080166)

大学生科研与创业计划. National Key Research and Development Program (2016YFA0202500,2015CB932500) (2016YFA0202500,2015CB932500)

Natural Scientific Foun-dation of China (21676160) (21676160)

Tsinghua University Initiative Scientific Research Program (20161080166) (20161080166)

College Student Research and Career-Creation Program. ()

新型炭材料

OA北大核心CSCDCSTPCD

1007-8827

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