国家/地区 韩国（5） 美国（3） 世界知识产权组织（3）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B003/00（8）
发明人 KWAN W L（2） LEE B H（2） LEE J H（2）
REYUN K L（2）
公开年 2012（8）
申请年 2010（3）  2011（3）  2012（2） 
专利权人 KWAN W L（2） LEE B H（2） LEE J H（2） REYUN K L（2）

Tuning method of interlayer spacing in graphene oxide composites used for hydrogen storage, involves chemically-dissecting graphite powder using oxidizing agents, and supplying carbon dioxide into interlayer spacing of composite.

JIN P S, I L S, SOO J P, SEUL Y L

Making doped single graphene sheets involves oxidizing graphite to non-electrically conductive graphite oxide followed by exfoliating in solvent, depositing metal or metal oxides, and reducing to electrically conductive graphene sheets.

DO I, DRZAL L T, MONGA A

Carbon composite material useful in e.g. an energy storage device, comprises spaced graphene sheets, each sheet having opposed generally planar surfaces and functionalized carbonaceous particles.

XIE J, WANG M

Random graphite, which is a type of graphite comprising three-dimensionally random graphene layers, useful for graphitic intercalation compound (GIC) such as electrodes for lithium-ion battery.

LEE J, WON J, LEE B, LEE J K, WON J S, LEE B B

Manufacture of graphene for fabricating graphene semiconductor device, involves contacting reaction gas for graphene growth on substrate surface, heating substrate, and growing graphene.

LEE K, CHOI I, LEE K J, CHOI I S, JAE L G, SEONG C I

Manufacture of composite graphene ball involves pyrolyzing microdroplets, forming carbon metal alloy particles, converting hydrocarbons into carbene precursors, and depositing carbine precursors on carbon metal alloy particles.

LEE J H, LEE B H, KWAN W L, REYUN K L, GWAN L R, HUN L B, HUN L J, U LEE G

Manufacture of graphene spheres for e.g. biosensor, involves preparing microspheres obtained by pyrolyzing aqueous solution containing metal precursor and hydrocarbon and then depositing carbene precursor on metal particles of microspheres.

LEE J H, LEE B H, KWAN W L, REYUN K L

Production of high-compact hydrogen involves carrying out polylayer hydrogen intercalation between graphene layers containing layered carbon nanomaterial having crystalline nano-fragments of graphene layers containing graphite nanofibers.

NECHAEV YU S