Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1461905 | Ceramics International | 2014 | 6 Pages |
Abstract
Flower-like Li1.2Ni0.17Co0.17Mn0.5O2 microstructures were prepared by a simple one step low-temperature electrospinning method. The morphological changes occurred with temperature increase from 500 °C to 700 °C. Scanning electron microscopy showed that flower-like Li1.2Ni0.17Co0.17Mn0.5O2 after heat treatment at 600 °C was composed of nanoplates with an open porous structure. Flower-like electrode with well-organized porous structure can be attributed to the favorable shape to facilitate the diffusion of lithium ions. Flower-like Li1.2Ni0.17Co0.17Mn0.5O2 microstructures showed a high discharge capacity of 235 mA h g−1 during the first cycle compared to other electrode materials.
Related Topics
Physical Sciences and Engineering
Materials Science
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Authors
Ji Won Min, Chul Jin Yim, Won Bin Im,