国家/地区 中国（5） 欧洲专利局（EPO）（3） 日本（3） 韩国（3） 美国（3） 世界知识产权组织（3）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/196（6）
发明人
公开年 2015（3） 2014（2）
申请年 2014（6）
专利权人

Oxidation method for purification of single-particle nanodiamond material coated with three-dimensional graphene, involves placing mixture of single-particle nanodiamond material in oxidizing solution, and cleaning mixed solution.

DU G, PENG Y

Manufacture of monocrystal graphene film for semiconductor device, involves forming polycrystalline graphene on substrate using hydrocarbon gas, growing graphene film, forming catalyst, heating and recrystallizing.

HWANG C, HWANG C Y

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J

Electron microscopy support, useful for receiving biological sample e.g. serum, plasma and saliva, comprises support member, and partially hydrogenated graphene attached to member, where member is attached to support film.

RUSSO C J, PASSMORE L A, RUSSO C, PASSMORE L

Purification of graphene oxide/graphene solution by pumping graphene oxide/graphene filtered solution in channel of filter discharge tube, purifying by action of electric field between cathode, filtering, and pumping solution in water tank.

LONG D, TAN B, YAN L

Preparation of multiple graphene layer used for e.g. lithium ion battery cathode material, by mixing charcoal powder and strong alkali, microwave heating, washing with water and acid, removing inorganic impurity, and purifying.

YANG Z, LIU J