Lithium-rich manganese-based ternary composite precursor, positive electrode material and preparation method of positive electrode material
A lithium-rich manganese-based, ternary composite technology, applied in battery electrodes, electrical components, circuits, etc., can solve the problems of Li+ not being able to fully re-embed, energy density drop, capacity loss, etc.
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[0058] Table 1 Electrical properties of lithium-rich manganese-based@ternary composite cathode materials with different compositions
[0059] figure 2 and image 3 Shown are the cross-sectional electron microscopes of Comparative Example 1 and Comparative Example 2, both of which have a core-shell structure inside without an intermediate transition layer, and their electrical properties are worse than those of Example 1 as shown in Table 1.
[0060] The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.
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Embodiment 3
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