国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） H01（3） B82（2）
IPC小类 C01B（3）
IPC C01B032/05（3）
发明人 MA C（3）
公开年 2022（3）
申请年 2021（2） 
专利权人

High first-efficiency graphene composite silicon-carbon cathode material comprises e.g. silicon-carbon particles with core-shell structure and graphene micro-sheet composite, where outer layer of silicon-carbon particles with core-shell structure is inorganic carbon layer.

YOU J, MA C, LANG Q, LIU Z, JI J, PENG X

Preparing carbon-supported magnetic nanoparticle and nitrogen-doped magnetic graphene, involves mixing molecules capable of simultaneously providing carbon and nitrogen source and metallocene to obtain mixture of raw materials and catalyst, dispersing mixture, heating, and naturally cooling.

ZHAO Y, MA C

Preparing niobium-based metal oxide mesoporous carbon ball composite material with oxygen defect in developing practical sodium ion battery and material of related energy storing and converting field, involves preparing niobium pentachloride ethanol solution.

SHUI L, WANG X, MA C, LUO D