リチウム二次電池用負極活物質、リチウム二次電池、リチウム二次電池の製造方法、及び、リチウム二次電池用の負極の製造方法

摘要

Provided is a negative electrode active material comprising (a) a core including a carbon-based material, and (b) an organic polymer coating layer formed of a polymer compound having a content of a fluorine component of 50 wt% or more on a surface of the core.