国家/地区 美国（9） 日本（5） 世界知识产权组织（5） 中国（4） 韩国（4） 欧洲专利局（EPO）（3）
IPC部 B（15）
IPC大类 B01（15）
IPC小类 B01J（15）
IPC C01B003/00（15）
发明人 HATANO M（2） ITO H（2） KATAMURA J（2）
KAWAI M（2） SUN Y（2） WANG M（2）
XIE J（2）
公开年 2012（4） 2015（2） 2021（2）
申请年 2014（3）  2004（2）  2012（2） 
专利权人 NISSAN MOTOR.（2） UNIV INDIANA.（2） WANG M（2） XIE J（2）

Preparing graphene-ruthenium formic acid hydrogen production catalyst useful in higher power high temperature fuel cells, comprises stirring ruthenium ion-graphene solution suspension in attachment and wetting auxiliary agent suspension, heating and adding formic acid solution continuously.

SUN Y, ZHANG J, WAN B, SUN T

Use of chiral compound, which crystallizes in Space Group 198 (P213), as catalyst for electrochemical reaction, used in electrode for hydrogen evolution reaction or oxygen evolution reaction cell.

LI G, MANNA K, SUN Y, FELSER C

Providing hydrogenated sp2 carbon allotrope involves providing hydrogenated sp2 carbon allotrope, and then releasing hydrogen gas from carbon allotrope.

BALDWIN J W, MORSE J R, ZUGELL D A, MATIS B R, WILLAUER H D, GANGEMI N T, HOUSTON B

Nitrogen-sulfur-doped carbon nanosphere useful in hydrogen storage, capacitors and photocatalysis fields comprises e.g. carbon source, nitrogen source, sulfur source, graphene energy powder, ethylene-acrylic acid copolymer.

GUO H, HE N, NIU B, WU G, ZHU M, ZHANG Y, ZHENG Z

Carbon composite material used for activated carbon-based electrodes for supercapacitor has portions of respective any two adjacent graphene sheets (GSs), oriented parallel with one another.

XIE J, WANG M

Producing hydrogel composition, used e.g. in solar cells, comprises mixing mixture obtained by loading carbon quantum dots onto titanium dioxide nanorods with mixture of dispersed graphene oxide to get a mixture, and adding reducing agent.

HO G W, GAO M, WANG J

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P

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

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