METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL
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United States of America
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Mar 24, 2022
app pub date -
Jan 14, 2020
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Jan 14, 2020
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Abstract
A method for preparing a negative electrode active material. The method includes disposing a pitch on graphite particles and performing a first heat treatment on the graphite particles to form a first carbon coating layer, and disposing a liquid resin on the first carbon coating layer and performing a second heat treatment on the graphite particles to form a second carbon coating layer.
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