国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/36（2）
发明人 LIU X（2）
公开年 2015（3）
申请年 2015（2） 
专利权人 UNIV HEILONGJIANG SCI TECHNOLOGY（3）

Method for preparing graphene/graphite composite cathode material, involves preparing large sized graphene oxide by mixing flake graphite, followed by placing large-sized graphene oxide and graphite in annealing furnace.

LIU X

Production of multilayer graphene for nanomaterial, involves adding secondarily oxidized expanded graphite to supersaturated solution of sodium acetate, and ultrasonically-dispersing preliminarily dissociated graphite using ethanol.

LIU L, MENG F, ZHANG H, ZHAO G

Method for preparing nitrogen doped graphene coated micro-silicon composite material that is utilized for lithium ion battery cathode material, involves preparing mixed solution, spray drying mixed solution, followed by drying.

LIU X, SHEN Z, SUN D