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Interlayer Material Selection for Lithium-Sulfur Batteries

delete2019-02-01
delete434
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OA
AI
L
Linlin Fan
M
Matthew Li
X
Xifei Li *
肖
肖玮 (Wei Xiao)
陈
陈忠伟 (Zhongwei Chen)
卢
卢钧 (Jun Lü) *
DOI:10.1016/j.joule.2019.01.003delete
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摘要

摘要

En 中文
当在锂硫电池 (lsb) 中实现时,硫阴极提供1,675 mAh g(-1) 的高理论比容量和2,600 Wh kg(-1) 的高比能。此外,硫是石油工业的多余副产物,确保了lsb的低成本。这些特性使得lsb在下一代储能系统中具有特别的竞争力。然而,硫阴极遭受若干挑战,例如大的体积变化、硫的低电导率以及多硫化物穿梭效应,这导致阴极活性材料的低利用率和损失。在隔板和阴极之间插入膜 (或所谓的夹层) 已被证明是缓解这些问题的有前途的方法。在这篇综述中,总结了有关先进夹层系统的最新进展。具体来说,我们概括了不同类型的夹层,并总结了lsb中夹层的运行机制和广泛可用性。此外,还介绍了科学/技术挑战和前景。
Keyword:
LI-S BATTERIES
GRAPHENE-OXIDE
ELECTROCHEMICAL PERFORMANCE
MULTIFUNCTIONAL INTERLAYER
CARBON SPHERES
POLYSULFIDE RESERVOIR
ENHANCED PERFORMANCE
CYCLE PERFORMANCE
ACTIVATED CARBON
COATED SEPARATOR
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期刊

Joule 封面图
Joule
IF:
35.4
论文数:
2.3K
被引数:
4.5W

机构

A
Argonne National Laboratory
学者数:
1.1W
论文数: 9.2K
被引数: 3.8W
U
University of Waterloo
学者数:
2.2W
论文数: 2.3W
被引数: 3.3W
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