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
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出版日期 | 2020-05-01 |
ISSN号 | 1385-8947 |
DOI | 10.1016/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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