NEGATIVE ELECTRODE ACTIVE MATERIAL PRECURSOR, NEGATIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
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United States of America
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Feb 20, 2025
app pub date -
Dec 13, 2022
filing date -
Dec 13, 2022
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Abstract
The present exemplary embodiment relates to a negative active material precursor and its manufacturing method. According to an exemplary embodiment, it is disclosed a negative active material precursor, comprising:
- a stacked portion disposed at a center of the negative active material precursor and where graphite particles are stacked; and at least one of void portion disposed between the center and a surface portion of the negative active material precursor, wherein, an average particle diameter D50 is 10 to 18 μm, and the below equation 1 is satisfied.
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