Carbonaceous material, negative electrode for power storage devices, power storage device, and method for producing carbonaceous material
AssigneeKuraray Co., Ltd.
InventorsKeiichi NISHIMURA, Naohiro NISHIMURA, Kosuke NISHIUMI
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Abstract
The present invention relates to a carbonaceous material having a nitrogen element content of 1.0% by mass or more and a hydrogen element content of 0.1% by mass or less, both measured by element analysis, and a phosphorus element content, measured by X-ray fluorescence analysis, of 0.5% by mass or more and 2.0% by mass or less.
Claims10
A carbonaceous material having a nitrogen element content of 1.0% by mass or more and a hydrogen element content of 0.1% by mass or less, both measured by element analysis, and a phosphorus element content, measured by X-ray fluorescence analysis, of 0.5% by mass or more and 2.0% by mass or less.
Dependencies are inferred from the claim text.