Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9776315 | Synthetic Metals | 2005 | 4 Pages |
Abstract
Carbon-enriched Li0.98Mg0.02FePO4 compounds were prepared by a novel modified solid-state reaction method Citric acid added to the precursors works as a particle size growth inhibitor as well as a carbon source. Electrochemical evaluation of the Li0.98Mg0.02FePO4 reveals a lithium insertion plateau around 3.4 V vs. Li together with a specific capacity of over 160Â mAh/g at the C/20 rate. Differential capacity data confirm the two-phase nature of the insertion reactions as well as outstanding ionic reversibility.
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Authors
Z.P. Guo, H. Liu, S. Bewlay, H.K. Liu, S.X. Dou,