Towards a practical rechargeable 5 V Li ion battery

被引:57
作者
Eglitis, RI [1 ]
Borstel, G [1 ]
机构
[1] Univ Osnabruck, Dept Phys, D-49069 Osnabruck, Germany
来源
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE | 2005年 / 202卷 / 02期
关键词
D O I
10.1002/pssa.200409083
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Current lithium-ion batteries are the state-of-the-art power sources for consumer electronics operating mainly in the 4 V regime. One frequently discussed direction to improve the performance of such batteries is the development of a family of 5 V cathode materials. We report here a Full Potential Linearized Augmented Plane Wave (FP-LAPW) calculation for Li2Co1Mn3O8 in the Fd (3) over barm spinel structure. Our calculated battery voltage for this material is around 5 V. This result is stable against interchange of positions of Mn and Co atoms as well as the choice of the position of the Li vacancy. (C) 2005 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:R13 / R15
页数:3
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