中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interface engineering on cathode side for solid garnet batteries

文献类型:期刊论文

作者Bi, ZJ; Zhao, N; Ma, LN; Fu, ZQ; Xu, FF; Wang, CS; Guo, XX
刊名CHEMICAL ENGINEERING JOURNAL
出版日期2020-05-01
ISSN号1385-8947
DOI10.1016/j.cej.2020.124089
文献子类Article
英文摘要The garnet solid electrolyte battery confronts crucial challenges of electronic/ionic conduction inside the cathode and interfacial contact between the cathode and the electrolyte. In this report, a super ion/electron conductive LiCoO2 (LCO) material is fabricated by partially coating nano Li6.375La3Zr1.375Nb0.625O12 (LLZNO) electrolyte on LCO and then filling Super P carbons into the uncoated space. This configuration offers continuous ionically and electronically conducting networks inside the LCO cathode. In addition, an intermediate layer of N-Methyl-N-propylpiperidinium bis(trifluoromethanesulfonyl)imide (PP13-TFSI) is introduced in between the composite cathode and the garnet electrolyte to form a solid-state ionically conducting interphase during charge/discharge cycles. Through the above interfacial engineering, the solid garnet batteries based on LiCoO2 run as long as 400 cycles with the capacity retention of 80.2% at 0.2 C and 60 degrees C.
WOS关键词LITHIUM BATTERIES ; STATE ELECTROLYTE ; LAYER FORMATION ; IONIC LIQUID ; LI ; PERFORMANCE ; TEMPERATURE ; ANODES ; ISSUES
WOS研究方向Engineering
语种英语
出版者ELSEVIER SCIENCE SA
源URL[http://ir.sic.ac.cn/handle/331005/28093]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Bi, ZJ,Zhao, N,Ma, LN,et al. Interface engineering on cathode side for solid garnet batteries[J]. CHEMICAL ENGINEERING JOURNAL,2020.
APA Bi, ZJ.,Zhao, N.,Ma, LN.,Fu, ZQ.,Xu, FF.,...&Guo, XX.(2020).Interface engineering on cathode side for solid garnet batteries.CHEMICAL ENGINEERING JOURNAL.
MLA Bi, ZJ,et al."Interface engineering on cathode side for solid garnet batteries".CHEMICAL ENGINEERING JOURNAL (2020).

入库方式: OAI收割

来源:上海硅酸盐研究所

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