中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
"Three-in-One:" A New 3D Hybrid Structure of Li3V2(PO4)(3) @ Biomorphic Carbon for High-Rate and Low-Temperature Lithium Ion Batteries

文献类型:期刊论文

作者Cheng, Yi1,2; Feng, Kai2,3; Wang, Huaiqing1,2; Zhang, Hongzhang2,3; Li, Xianfeng2,3; Zhang, Huamin2,3
刊名ADVANCED MATERIALS INTERFACES
出版日期2017-11-23
卷号4期号:22
关键词3d Hybrid Structures Biomorphic Carbon Lithium Ion Batteries Lithium Vanadium Phosphate
ISSN号2196-7350
DOI10.1002/admi.201700686
文献子类Article
英文摘要Li3V2(PO4)(3) with high specific capacity and high operating potential has been considered as a promising cathode for the next generation lithium ion batteries (LIBs). But the low electronic conductivity restricts its practical applications. Here, a rational design of 3D hybrid structures of Li3V2(PO4)(3) @ biomorphic carbon is presented. The 3D hybrid structures built from 0D, 1D, and 2D composites are carbonized from biomorphic carbon, namely, three-in-one. The synergistic effects of the carbon with different dimensions provide high electronic conductivity and good structural stability. In addition, abundant porous channels in the structure accelerate transfer of the Li+. This unique cathode material reaches the capacity retention up to 96% (relative to 1 C) when the rate increased to 50 C. When combines with Li4Ti5O12 to form a full battery, it delivers a capacity of 174 mAh g(-1) at room temperature and retains 150 mAh g(-1) when the temperature decreases to -40 degrees C. The excellent properties are attributed to the high electronic conductivity, fast ion transport channels, large electrode-electrolyte contact area, and robust structure stability of the 3D hybrid architecture. This work provides a new strategy for constructing 3D framework electrode materials for LIBs.
WOS关键词HIGH-RATE CAPABILITY ; CATHODE MATERIALS ; LONG-LIFE ; ELECTROCHEMICAL PERFORMANCE ; RECHARGEABLE BATTERIES ; NANOCOMPOSITE CATHODE ; SULFUR BATTERIES ; HIGH-CAPACITY ; STORAGE ; COMPOSITE
WOS研究方向Chemistry ; Materials Science
语种英语
WOS记录号WOS:000416253100009
出版者WILEY
源URL[http://cas-ir.dicp.ac.cn/handle/321008/168386]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Feng, Kai; Zhang, Huamin
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Dalian 116023, Peoples R China
3.Collaborat Innovat Ctr Chem Energy Mat, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Cheng, Yi,Feng, Kai,Wang, Huaiqing,et al. "Three-in-One:" A New 3D Hybrid Structure of Li3V2(PO4)(3) @ Biomorphic Carbon for High-Rate and Low-Temperature Lithium Ion Batteries[J]. ADVANCED MATERIALS INTERFACES,2017,4(22).
APA Cheng, Yi,Feng, Kai,Wang, Huaiqing,Zhang, Hongzhang,Li, Xianfeng,&Zhang, Huamin.(2017)."Three-in-One:" A New 3D Hybrid Structure of Li3V2(PO4)(3) @ Biomorphic Carbon for High-Rate and Low-Temperature Lithium Ion Batteries.ADVANCED MATERIALS INTERFACES,4(22).
MLA Cheng, Yi,et al.""Three-in-One:" A New 3D Hybrid Structure of Li3V2(PO4)(3) @ Biomorphic Carbon for High-Rate and Low-Temperature Lithium Ion Batteries".ADVANCED MATERIALS INTERFACES 4.22(2017).

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。