Active material including a thin film graphite layer and rechargeable lithium battery

摘要

An active material for a rechargeable lithium battery and a rechargeable battery, the active material including an active material core; and a thin film graphite layer on the core.

主权项

1. An active material for a rechargeable lithium battery including active material particles, the active material particles comprising:
an active material particle core; and a thin film graphite layer covering an outer surface of the particle core, the thin film graphite layer including stacked graphene sheets, wherein the thin film graphite layer including stacked graphene sheets has a thickness of about 10 nm to about 2 μm.