Abstract
The effect of V-modification on the structure of LiCo0.5Ni0.5O2 cathode materials is studied. We first prepared LiCo0.5Ni0.5O2 by sol-gel method and modified it by V. The results show that with the increase of temperature and time of sintering the crystalline of LiCo0.5Ni0.5O2 will optimize. The modified V can not enter the crystal lattice of LiCo0.5Ni0.5O2 and exists in the form of Li3VO4, dispersing in the layered LiCo0.5Ni0.5O2, and affecting the crystal phase of LiCo0.5Ni0.5O2.
Original language | English |
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Pages (from-to) | 473-476 |
Number of pages | 4 |
Journal | Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University |
Volume | 22 |
Issue number | 4 |
State | Published - Aug 2004 |
Keywords
- Cathode material
- Crystal phase
- V-modification