共 13 条
Electronic structure and reactivity of Li1-xMn2O4 cathode
被引:24
作者:
Molenda, J
[1
]
Swierczek, K
[1
]
Molenda, M
[1
]
Marzec, J
[1
]
机构:
[1] Stanislaw Staszic Univ Min & Met, Dept Solid State Chem, PL-30059 Krakow, Poland
关键词:
Li1-xMn2O4;
lithium intercalation;
transport properties;
D O I:
10.1016/S0167-2738(00)00331-3
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The investigations of low temperature electrical and structural properties of the Li1-xMn2O4 cathode as a function of lithium concentration are presented. Structure studies of deintercalated spinel revealed the existence of a broad (300-200 K) phase transition from cubic into orthorhombic phase also confirmed by DSC results. Thermoelectric power and electrical conductivity measurements indicate that the manganese spinel undergoes a modification of electronic structure during intercalation process. (C) 2000 Elsevier Science B.V. All rights reserved.
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页码:53 / 59
页数:7
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