国家/地区 美国（3） 中国（2） 日本（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC B01J003/00（5）
发明人
公开年
申请年
专利权人

Preparation of graphene sheet involves using supercritical carbon dioxide to carry urea aqueous solution to intercalate graphite oxide or expandable graphite, and then stirring nitric acid at room temperature to form urea nitrate nitrates.

CHUNG M, KUAN H, HSU H

Method for synthesizing graphene oxide that is utilized in electronics, medicine, pharmacology and construction industries, involves oxidizing ground graphite, obtaining mixture of sulfuric acid and dry ice and mixing reagents.

ARKHIPOV M A, ARSANUKAEV M M, MOTCHANYI A I, KOVALEV S S, SHITSLE V F, MOTCHANY A I

Process for reduction of component for producing product e.g. film, involves introducing mixture comprising polymer and graphene oxide into reactor and subjecting to preset temperature and pressure, and removing obtained product.

POULIN P, PADMAJAN S S, AYMONIER C, PADMAJAN SASIKALA S

Graphene synthesis chamber for synthesizing graphene comprises chamber case in which substrate comprising metal thin film, gas supply unit, main heating unit which emits light to inner space to heat substrate; and auxiliary heating unit.

WON D, NAM W, WON D K, NAM W S

Radial structural carbon nanofiber for hydrogen or methane occlusion, has graphene layers arranged in parallel around shaft of nanofiber, forming cylindrical structure.

KO K, ATA M