国家/地区 中国（5） 韩国（4）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B003/00（9）
发明人
公开年 2017（9）
申请年 2016（4）  2015（3）  2017（2） 
专利权人 KOREA ADVANC.（2）

Graphene-based composite used in hydrogen storage medium, comprises graphene layer, and specific substituted polycyclic compound-based coupling agent provided between graphene layers.

RAE P C, JUNG H

Preparing graphene/lanthanum-iron-boron series low temperature hydrogen storage alloy composite comprises e.g. preparing graphene by using improved Hummers method, natural cooling, grinding, forming and ball milling.

LI S, GUO C, YIN W

Palladium/graphene catalyst useful for dehydrogenation of dodecylethylcarbazide, comprises carbon, oxygen and palladium and the catalyst carrier in the graphene sheet layer.

FANG T, WANG B

Preparing three-dimensional porous graphene for adsorbing carbon dioxide and hydrogen, involves dispersing graphene oxide ester and organic linking material containing amine group in solvent.

COSKUN A, SONG K S

Preparation of borohydride-doped multilayer graphene nanosheet for e.g. solar battery, involves mixing alkali metal halide with borohydride and carbon material, ball milling mixture, and reacting alkali metal halide with borohydride.

LI Y, ZHAO M, ZHANG Q, SI T, LIU D

Porous nanostructure used for e.g. hydrogen storage material and vibration absorber, comprises graphene layer comprising laminated graphene and having pores formed on surface or inside, and metal particles embedded in graphene filler.

JUNG J, KIM H, OH I, OH J, JUNG J H, KIM H J, OH J H

Preparation of high-performance hydrogen storage material involves mixing methyl methacrylate and water, heating, adding azobisisobutylamidine hydrochloride, polymerizing and impregnating graphene dispersion and nickel salt solution.

LIU Y, ZHANG J

Preparation of hydrogen storage composite material by preparing graphene oxide, mixing with e.g. cetyltrimethylammonium bromide, heating, calcining twice, adding di-t-butyl magnesium and cyclohexane, and hydrothermally reacting in solvent.

YU X, LIANG M, XIA G

Nano porous three dimensional graphene for preparing gas separating membrane used in supercapacitor, is prepared heating metal oxide solution and reacting with ion exchanged water.

HAHM M G, CHO B, KIM D H, PARK S G, NAM K S