Conversion inorganic interlayer of a LiF/graphene composite in all-solid-state lithium batteries
Conversion inorganic interlayer of a LiF/graphene composite in all-solid-state lithium batteries
复制标题
全固态锂电池中LiF/石墨烯复合材料的转换无机中间层
DOI:
10.1039/c9cc09318d
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发表时间:
2020
影响因子:
4.9
通讯作者:
Zhang Tao
中科院分区:
文献类型:
--
作者:
Li Yingxiang;Li Yiqiu;Yang Yanan;Cui Zhonghui;Wang Jiacheng;Zhang Tao
The issues at the interface between the solid-state electrolyte (SSE) and electrodes limit the development of all-solid-state lithium batteries (ASSLBs). Herein, we report a LiF/graphene inorganic composite interlayer (ICI) which is in situ constructed at the cathode/garnet interface by electrochemical pre-lithiation of fluorinated graphene (GF). The ICI with flexibility and ion-conductivity can improve the contact between the cathode and garnet electrolyte, and thus enables the ASSLB to stably operate for 60 cycles without any liquid conditions.