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Solid polymer electrolyte-based high areal capacity all-solid-state batteries enabled with ceramic interlayers

delete2024-04-30
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PRE
AI
C
Chenji Hu
D
Daiqian Chen
Y
Yage Huang
G
Guoyong Xue
X
Xi Liu
J
Jingshu Wang
马
马军 (Jun Ma)
B
Bowen Chen
陈奇 封面图
陈奇 (Qi Chen)
李
李林森 (Linsen Li)
Y
Yanbin Shen
陈
陈立伟 (Liwei Chen) *
DOI:10.1007/s12274-024-6667-5delete
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摘要

摘要

En 中文
基于固体聚合物电解质 (spe) 的全固态电池 (assb) 作为下一代储能系统的有希望的候选者,引起了广泛的关注。典型的assb需要高制造压力以实现高面积容量,然而,在该压力下,spe由于其低机械强度而挣扎并面临损坏或故障的风险。还缺乏对ASSB单元组装过程中复杂的应力和应变spe经验的研究。这里,选择陶瓷固体电解质作为中间层以解决组装过程中的应力-应变条件。结果,用基于SPE的复合电解质组装了LiCoO2负载量为12 mgcm-2的高面积容量assb。在室温下在1 mAcm-2的电流密度下对这些电池进行约200个循环。观察到电池在200次循环时的容量衰减低至每循环0.06% 次。这项工作确定了SPE在assb中应用的关键问题,并为具有高比能和长循环寿命的基于SPE的assb的设计提供了潜在的策略。
Keyword:
all-solid-state batteries
ceramic interlayer
solid polymer electrolyte
high areal capacity

期刊

Nano Research 封面图
Nano Research
IF:
9
论文数:
7.4K
被引数:
4.9W

机构

S
shanghai jiao tong university
学者数:
15.7W
论文数: 11.7W
被引数: 159
C
chinese academy of sciences
学者数:
56.7W
论文数: 45.0W
被引数: 704
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