中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly Reversible Li Plating Confined in Three-Dimensional Interconnected Microchannels toward High-Rate and Stable Metallic Lithium Anodes

文献类型:期刊论文

作者Liu, Zhaoping; Peng, Xiaoqiang; Zhou, Xufeng; Zhu, Wenhua; Deng, Wei
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2018
卷号10期号:24页码:20387-20395
关键词Dendrite Growth Ion Batteries Electrolyte Performance Composite Mechanisms Scaffold Nitrate Fiber
英文摘要Practical application of metallic Li anode in Li-ion batteries has been restricted because of dendrite growth of Li which induces poor stability and safety issues. Despite various hosts for Li having been developed to address these issues, it is still a challenge to achieve highly reversible and stable stripping/plating behavior of Li, especially at high-rate conditions. Herein, we propose a simple method of incorporating Li in commercial carbon fiber cloth (CFC) to realize high-rate and stable metallic Li anodes by confining stripping/plating of Li in microchannels of ZnO-decorated CFC (CFC/ZnO) and dissipating high current densities through conductive carbon fiber networks. The symmetrical cell using this novel anode can run stably for over 1800 h (900 cycles) under 1 mA cm(-2) and even 320 h (800 cycles) at 5 mA cm(-2), which has rarely been achieved previously through structural evolution of Li-metal anode. When it is paired with commercial activated carbon, the as-made Li-ion capacitor coin cell can deliver high-rate capability (up to 30 A g(-1)) and long-term cycling stability for over 5000 cycles at 10 A g(-1), and a large pouch cell can operate as ultrafast charge (similar to 1 min) battery with high-energy density of similar to 50 W h kg(-1).
学科主题Chemistry
语种英语
公开日期2018-12-04
源URL[http://ir.nimte.ac.cn/handle/174433/17386]  
专题2018专题
推荐引用方式
GB/T 7714
Liu, Zhaoping,Peng, Xiaoqiang,Zhou, Xufeng,et al. Highly Reversible Li Plating Confined in Three-Dimensional Interconnected Microchannels toward High-Rate and Stable Metallic Lithium Anodes[J]. ACS APPLIED MATERIALS & INTERFACES,2018,10(24):20387-20395.
APA Liu, Zhaoping,Peng, Xiaoqiang,Zhou, Xufeng,Zhu, Wenhua,&Deng, Wei.(2018).Highly Reversible Li Plating Confined in Three-Dimensional Interconnected Microchannels toward High-Rate and Stable Metallic Lithium Anodes.ACS APPLIED MATERIALS & INTERFACES,10(24),20387-20395.
MLA Liu, Zhaoping,et al."Highly Reversible Li Plating Confined in Three-Dimensional Interconnected Microchannels toward High-Rate and Stable Metallic Lithium Anodes".ACS APPLIED MATERIALS & INTERFACES 10.24(2018):20387-20395.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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