Detailed investigation of Na2.24FePO4CO3 as a cathode material for Na-ion batteries
文献类型:期刊论文
作者 | Huang, WF ; Zhou, J ; Li, B ; Ma, J ; Tao, S ; Xia, DG ; Chu, WS ; Wu, ZY |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2014 |
卷号 | 4 |
关键词 | RAY-ABSORPTION SPECTROSCOPY SODIUM-ION ELECTROCHEMICAL PROPERTIES RECHARGEABLE BATTERIES POSITIVE ELECTRODE LOW-COST LITHIUM BATTERIES CRYSTAL-STRUCTURE LI PHASE |
ISSN号 | 2045-2322 |
通讯作者 | dgxia@pku.edu.cn ; chuws@ustc.edu.cn ; wuzy@ustc.edu.cn |
英文摘要 | Na-ion batteries are gaining an increased recognition as the next generation low cost energy storage devices. Here, we present a characterization of Na3FePO4CO3 nanoplates as a novel cathode material for sodium ion batteries. First-principles calculations reveal that there are two paths for Na ion migration along b and c axis. In-situ and ex-situ Fe K-edge X-ray absorption near edge structure (XANES) point out that in Na3FePO4CO3 both Fe2+/Fe3+ and Fe3+/Fe4+ redox couples are electrochemically active, suggesting also the existence of a two-electron intercalation reaction. Ex-situ X-ray powder diffraction data demonstrates that the crystalline structure of Na3FePO4CO3 remains stable during the charging/discharging process within the range 2.0-4.55 V. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000332204400001 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14073] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Huang, WF,Zhou, J,Li, B,et al. Detailed investigation of Na2.24FePO4CO3 as a cathode material for Na-ion batteries[J]. SCIENTIFIC REPORTS,2014,4. |
APA | Huang, WF.,Zhou, J.,Li, B.,Ma, J.,Tao, S.,...&Wu, ZY.(2014).Detailed investigation of Na2.24FePO4CO3 as a cathode material for Na-ion batteries.SCIENTIFIC REPORTS,4. |
MLA | Huang, WF,et al."Detailed investigation of Na2.24FePO4CO3 as a cathode material for Na-ion batteries".SCIENTIFIC REPORTS 4(2014). |
入库方式: OAI收割
来源:上海应用物理研究所
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