Electrochemical characterization of commercial lithium manganese oxide powders
文献类型:期刊论文
作者 | Huang, H ; Chen, CH ; Perego, RC ; Kelder, EM ; Chen, L ; Schoonman, J ; Weydanz, WJ ; Nielsen, DW |
刊名 | SOLID STATE IONICS
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出版日期 | 2000 |
卷号 | 127期号:1-2页码:31 |
关键词 | SPINEL MATERIALS LIMN2O4 CELLS BATTERIES CATHODE PHASE |
ISSN号 | 0167-2738 |
通讯作者 | Huang, H: Delft Univ Technol, Inorgan Chem Lab, Delft Interfac Res Ctr, Julianalaan 136, NL-2628 BL Delft, Netherlands. |
中文摘要 | Five commercial Lithium manganese oxide powders have been studied. The XRD spectra showed all samples to exhibit the spinel structure. The composition and morphology were analyzed by Jaeger-Vetter titration and scanning electron microscopy. The Lithium intercalation/de-intercalation characteristics and the cycleability have been studied using state-of-the-art cells. The morphology of the particles and crystallites, as well as the defect structure of the spinel, were found to play an important role in the capacity retention during electrochemical cycling. The capacity corresponding to the 4.1 V phase transformation process faded faster than that of the 4.0 V single-phase transition during cycling, which enhanced lower plateau capacity fading and higher voltage polarization. The cycleability at the 3.0 V region has also been studied and indicated that the typical spinel lithium manganese oxide is not suitable to be cycled in the 3.0 V region. Therefore, it will be deleterious to overdischarge the spinel materials. (C) 2000 Elsevier Science B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/36994] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Huang, H,Chen, CH,Perego, RC,et al. Electrochemical characterization of commercial lithium manganese oxide powders[J]. SOLID STATE IONICS,2000,127(1-2):31. |
APA | Huang, H.,Chen, CH.,Perego, RC.,Kelder, EM.,Chen, L.,...&Nielsen, DW.(2000).Electrochemical characterization of commercial lithium manganese oxide powders.SOLID STATE IONICS,127(1-2),31. |
MLA | Huang, H,et al."Electrochemical characterization of commercial lithium manganese oxide powders".SOLID STATE IONICS 127.1-2(2000):31. |
入库方式: OAI收割
来源:物理研究所
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