New multiphase structure cathode exploits lithium deficiency for better performance

Green Car Congress
By mmillikinJun 28, 2017, 5:55 am202 pts
In the ongoing quest to develop high-capacity cathode materials for high-energy batteries, the conventional approach has been to rely on lithium-excess materials to operate the cathode at high voltage. This approach, however, has been dogged by numerous unresolved issues, such as voltage fading and structural…

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