CARBON MATERIAL, METHOD FOR PREPARING THE SAME, AND SECONDARY BATTERY AND ELECTRICAL DEVICE COMPRISING THE SAME
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Dec 9, 2024
filing date -
Dec 9, 2024
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Abstract
The present application provides a carbon material, a method for preparing the same, and a secondary battery and an electrical device comprising the same. The carbon material includes a pore structure, an adsorption amount of linseed kernel oil to 100 g of the carbon material 100 g is denoted as A in ml, a specific surface area of the carbon material is denoted as B in m2/g and the carbon material satisfies: 36≤A×B≤75. The carbon material provided in the present application can make the secondary battery have high initial columbic efficiency, high energy density and good cycle performance and storage performance.
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