国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C01（2） C23（2）
IPC小类 C01B（2）
IPC C23C016/44（2）
发明人
公开年 2023（2）
申请年 2021（2）
专利权人

Cathode active materials useful for secondary batteries, comprises carbon-based base material, silicon layer formed on carbon-based base material, and graphene provided on outside of silicon layer.

CHAE S

Synthesizing surface of aluminum oxide graphite for high-purity carbon materials, comprises e.g. raising temperature of reactor, placing aluminum oxide nanoparticles in inner center of reactor, and injecting reaction gas into reactor.

KIM C D, NAMKEE S