国家/地区 美国（7） 日本（4） 韩国（4） 中国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2）
IPC部 B（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B031/00（7）
发明人 JANG B Z（2） WU Y（2） ZHAMU A（2）
公开年 2013（2）
申请年 2010（2） 
专利权人 JANG B Z（2） NANOTEK INST.（2） ZHAMU A（2）

Making integral 3-dimensional graphene-carbon hybrid foam used e.g. to make fumed heat sink and heat pipe, comprises e.g. mixing multiple particles of -graphitic material and -solid polymer carrier material in impacting chamber.

ZHAMU A, JANG B Z

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Preparing graphene, involves oxidizing graphite material, dispersing graphite oxide in water, and adding dispersing agent and acidic reducing agent to graphite oxide aqueous suspension so that graphite oxide is reduced to graphene.

WU Y, HSIEH C, PENG C, CHEN J, LIN J, LIN G

Making graphene nano-sheets, by placing expandable graphite within chamber, applying vacuum to the chamber, and applying electric current to induction heat expandable graphite within chamber under vacuum to form expanded graphite.

WU Y, GARDNER S J, YU Y

Making graphene involves making graphite oxide substrate by exfoliating graphene oxide sheet in aqueous solution, neutralizing and centrifuging the solution, and evaporating/spin coating the solution on material; and exposing to laser beam.

SOKOLOV D A, SHEPPERD K R, ORLANDO T M

Graphene sheet manufacturing method involves processing graphene layer combination consisting of several unit layers obtained after performing microwave radiation about graphitic structure.

OH I K, SRIDHAR V, JEON J H

Article for thermal management in electronic device comprises non-woven aggregate of nano-scaled graphene platelets of specific thickness to form electrical network of platelets in contact with other platelets to form conductive pathways.

JANG B Z, ZHAMU A, GUO J