国家/地区
IPC部 B（2） C（2）
IPC大类 B01（2）
IPC小类 C01B（2）
IPC C01B033/18（2）
发明人
公开年
申请年 2022（2）
专利权人

Cathode material used for lithium sulfur battery, comprises source of sulfur, and particle having surface adapted to immobilize polysulfide.

MASCHMEYER T, CARPENTER J

Preparation method of graphene composite material, involves using cutting device to fully cut and disperse layered graphite and drying water suspension liquid of silicon dioxide and graphene, and calcining to obtain composite material.

CHEN J