Abstract
Spinel Li1+xMn2O4 was prepared by the coprecipitation of LiOH and Mn(OH)2 in ethyl alcohol. The particle size is about 2 μm with a narrow distribution. Cyclic voltammetry experiments using the Li/ethylene carbonate + dimethoxyethane + LiClO4/Li1+xMn2O4 cells show good reversibility of lithium deintercalation and intercalation in the spinel phase of Li1+xMn2O4. The initial reversible capacities are about 120 mA h/g and 140 mA h/g for x = 0 and x = 0.2, respectively.
Original language | English |
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Pages (from-to) | 335-339 |
Number of pages | 5 |
Journal | Solid State Ionics |
Volume | 93 |
Issue number | 3-4 |
DOIs | |
State | Published - Jan 1997 |
Externally published | Yes |
Keywords
- Cathode
- Coprecipitation
- Lithium-ion batteries