中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shapeable electrodes with extensive materials options and ultra-high loadings for energy storage devices

文献类型:期刊论文

作者Yang, Xiaofei1,2; Zhang, Hongzhang2,3; Chen, Yuqing1,2; Zhang, Huamin2,3; Li, Xianfeng2,3; Yu, Ying1,2
刊名NANO ENERGY
出版日期2017-09-01
卷号39页码:418-428
关键词Shapeable electrode Extensive materials options Ultra-high loading Lithium sulfur batteries Lithium ion batteries
英文摘要To meet the increasing demand of flexible and wearable electronic devices, a novel injection molding method is established to prepare flexible electrodes with controllable shapes such as film, bowl, wire, etc. It overcomes the materials limitation for traditional methods and could easily create flexible and shapeable electrodes based on 0-D active materials, even with ultra-high loadings and excellent electrochemical performance. Taking flexible and shapeable S/C electrodes as a model, sulfur loadings 24 mg cm(-2) based on 30 nm S/C particles are, for the first time, successfully achieved. It can deliver ultra-high an areal capacity of 27.1 mA h cm(-2) and a capacity retention of 64.1% after 100 cycles with low electrolyte to sulfur ratio (E/S) of 5.3 mu L mg(-1). In addition, flexible and shapeable Li-ion battery electrodes based on 17 mg cm(-2) 0-D Li3V2(PO4)(3) (LVP) electrode could also be obtained, achieving excellent C-rate performance and cycling stability, which is 94 mA h g(-1) at 5C and nearly 100% capacity retention at 1C during 100 cycles. The results provided a versatile and universal way to create flexible and shapeable electrodes for a variety of energy storage devices.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
研究领域[WOS]Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
关键词[WOS]LITHIUM-SULFUR BATTERIES ; LI-S BATTERIES ; HIGH-AREAL-CAPACITY ; CATHODE MATERIAL ; ION BATTERIES ; CARBON/SULFUR COMPOSITE ; CYCLE STABILITY ; LONG-LIFE ; PERFORMANCE ; POLYSULFIDE
收录类别SCI
语种英语
WOS记录号WOS:000408878200044
源URL[http://cas-ir.dicp.ac.cn/handle/321008/149969]  
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
作者单位1.Univ Chinese Acad Sci, Beijing 100039, 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 iChEM, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xiaofei,Zhang, Hongzhang,Chen, Yuqing,et al. Shapeable electrodes with extensive materials options and ultra-high loadings for energy storage devices[J]. NANO ENERGY,2017,39:418-428.
APA Yang, Xiaofei,Zhang, Hongzhang,Chen, Yuqing,Zhang, Huamin,Li, Xianfeng,&Yu, Ying.(2017).Shapeable electrodes with extensive materials options and ultra-high loadings for energy storage devices.NANO ENERGY,39,418-428.
MLA Yang, Xiaofei,et al."Shapeable electrodes with extensive materials options and ultra-high loadings for energy storage devices".NANO ENERGY 39(2017):418-428.

入库方式: OAI收割

来源:大连化学物理研究所

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