国家/地区 中国（5）
IPC部 H（3） C（2）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M004/36（3） H01M004/58（2） H01M004/62（2）
发明人 CHEN Z（5）
公开年 2018（3） 2017（2）
申请年 2017（5）
专利权人 UNIV CHANGSHA SCI TECHNOLOGY（5）

Preparation of graphene-cobalt-iron-tin composite material, involves adding pre-oxidized graphite, concentrated sulfuric acid, potassium permanganate and deionized water, adding phosgene, iron(III) chloride and tin(II) chloride.

ZHU H, CHEN Z

Preparation method of graphene/polyimide composite material, involves placing graphite powder, sodium nitrate and concentrated sulfuric acid into beaker, stirring, adding potassium permanganate to beaker, stirring, and heating.

CHEN Z

Graphene-iron alloy comprises carbon, silicon, cobalt, magnesium, antimony, cerium, samarium, vanadium, rhenium, zirconium, chromium, tantalum, strontium, graphene, and iron and unavoidable impurities.

CHEN Z

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