MANUFACTURING METHOD OF LITHIUM BATTERY NEGATIVE ELECTRODE
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United States of America
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Mar 20, 2025
app pub date -
Oct 24, 2023
filing date -
Oct 24, 2023
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Abstract
A manufacturing method of a lithium battery negative electrode includes the following. A copper foil is providing. An electroplating process is performed to form a lithium deposition layer on the copper foil. An electrolyte solution used in the electroplating process includes an organic solvent and fluorine-containing lithium salt. The organic solvent includes ester solvents, ether solvents, alcohol solvents, or combinations thereof, and the fluorine-containing lithium salt includes LiPF6, LiFSI, LiTF, LiDFOB, LiTFSI, or combinations thereof.
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