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US 2018/0323427 A1Published application
Negative electrode active material
AssigneeKabushiki Kaisha Toyota Jidoshokki
InventorsYusuke SUGIYAMA, Hirotaka SONE, Nobuhiro GODA, Takashi MOHRI
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Abstract
A negative electrode active material is composed of a silicon material coated with a carbon layer containing a Group 4 to 6 metal. A method for producing a negative electrode active material includes a step of decomposing a compound containing the Group 4 to 6 metal and a carbon source by heating in the presence of a silicon material, the compound, and the carbon source.
Claims12
A negative electrode active material composed of a silicon material coated with a carbon layer containing a Group 4 to 6 metal.
Dependencies are inferred from the claim text.