Negative electrode material for lithium secondary battery and method for manufacturing the same

CN122295757APending Publication Date: 2026-06-26POSCO HLDG INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
POSCO HLDG INC
Filing Date
2024-12-03
Publication Date
2026-06-26

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Abstract

One aspect of the present invention is to provide a negative electrode material for lithium secondary batteries and a method for preparing the same, wherein the negative electrode material, by comprising a first silicon particle of nanoscale size surrounded by a carbon coating and a second silicon particle of micrometer size, can ensure high capacity characteristics and excellent lifetime characteristics.
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