国家/地区 中国（5）
IPC部 H（3） C（2）
IPC大类 H01（3） C01（2）
IPC小类 H01M（3） C01B（2）
IPC H01M004/36（3） H01M004/58（3） H01M004/62（3）
H01M010/0525（2）
发明人 ZHANG Z（5）
公开年 2017（5）
申请年 2016（3）  2017（2） 
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（5）

Preparation of lithium iron phosphate/graphene composite material by mixing graphene and riboflavin sodium phosphate surfactant in solvent, dispersing using bath sonication and mechanical stirring device, and obtaining graphene dispersion.

CHEN Z, ZHANG Z, LUO D, DUAN J

Preparation of graphene modified lithium iron phosphate material is prepared by taking graphene and surfactant, adding solvent, dispersing, obtaining graphene dispersion, and taking lithium source compound and iron salt compound.

CHEN Z, ZHANG Z, LUO D, DUAN J

Preparation of graphene involves grinding pure magnesium powder, mixing magnesium powder with sodium chloride, adding carbon tetrachloride liquid to another ceramic container, and vacuumizing mixture in vacuum furnace.

CHEN Z, ZHU H, ZHANG Z

Preparation of graphene dispersion, involves dissolving graphene in solvent, subjecting mixed homogeneous graphene liquid to dispersion treatment, centrifuging graphene solution and removing upper solution which is graphene dispersion.

CHEN Z, ZHANG Z, LUO D, DUAN J

Preparing lithium iron phosphate/graphene composites material comprises mixing lithium iron phosphate and the graphene, then taking N-methyl-2-pyrrolidone as the dispersant, then ball milling ours and calcining under nitrogen.

ZHU H, CHEN Z, ZHANG Z, ZHANG C