Negative electrode active material, negative electrode piece containing the same, electrochemical device, and power consumption device

JP2025532907AActive Publication Date: 2025-10-03NINGDE AMPEREX TECHNOLOGY LTD
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Patent Information

Application Number
JP2025518290
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2022-09-30
Filing Date
2023-04-27
Publication Date
2025-10-03
Estimated Expiration
2043-04-27

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Abstract

The present invention provides a negative electrode active material, a negative electrode piece containing the same, an electrochemical device, and a power consumption device. The negative electrode active material includes a hard carbon material, and the hard carbon material has an average lithium release potential of 0.15 V (vs. Li ) when used with a lithium metal counter electrode. + / Li)~0.40V(vs Li + / Li).
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Citation Information

Patent Citations

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    JP2016164862A

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