国家/地区 中国（39） 美国（16） 韩国（13） 世界知识产权组织（7） 日本（5） 台湾（5） 欧洲专利局（EPO）（4） 印度（2） 新加坡（2）
IPC部 B（51）
IPC大类 B01（51）
IPC小类 B01J（51）
IPC H01M004/90（21） C01B031/04（15） C01B031/02（12）
H01M004/92（10） B01J027/24（8） B82Y030/00（7）
B82Y040/00（7） B01J021/18（6） B01J031/22（6）
B01J019/08（4） B01J019/12（4） B01J023/44（4）
H01L021/02（4） H01M004/86（4） B01J023/46（3）
发明人 CHEN B（8） YIN F（8） LI Y（5）
SHI J（3） WANG Z（3） CHEN S（2）
CHOI J（2） CHOI J Y（2） JIAN S（2）
LI G（2） LIU Q（2） LIU W（2）
QIAO J（2） SHI G（2） SHIN H（2）
公开年 2014（26） 2013（22） 2015（2）
申请年 2013（51）
专利权人 UNIV BEIJING.（8） SAMSUNG ELEC.（4） UNIV SUNGKYU.（3） SHIN H（2）
UNIV BEIJING.（2） UNIV DONGHUA（2） UNIV QINGDAO（2）

Preparing graphene material, comprises adding graphene oxide into dispersion medium to obtain suspension of oxidized graphene, spray drying the suspension to obtain graphene granules; and reducing graphene particles by atmosphere reduction.

WANG Y, HONG M

Preparation of graphene-based electrocatalytic material used for e.g. supercapacitor electrode, involves dispersing graphene material in solvent, adding carbon material, heating, removing solvent in resultant mixture and heat treating.

KANG F, LI B, LV W, SU F, TAO Y, WEI W, YANG Q

Preparing graphene nanoplate (GNP) involves preparing expanded graphite (EG), and exfoliating, grinding, or cracking EG by colliding between expanded graphite by gas-phase high speed to crack EG induced by gas-phase-collision.

CHANG K I, SONG C K, KIM D H, HUR S H, KIM D, HSU S, SONG Z, ZHANG G

Graphene film used in an electrode is obtainable by epitaxially growing metal layer on surface of substrate, peeling off the metal layer, and depositing graphene onto surface of metal layer.

WODTKE A, YU H K, ALEC W, HAK KI Y, YU H, YUK H K, YUK H

Nanocomposite catalyst for electrode of polymer electrolyte fuel cell, contains metal catalyst material supported to graphene nano single sheet, to which carbon black is introduced.

WHA J K, SEUNG H C, HEE N Y

Preparing graphene supported non-noble metal catalyst useful for proton exchange membrane fuel cell, comprises dissolving nitrogen-containing ligand and metal salt in water, stirring, mixing graphene oxide aqueous solution, and filtering.

XIE Y, SONG Y

Graphene-based porous composite used in electrode active material comprises graphene; and a structure former contacting the grapheme, and is a metal oxide or a carbon compound and comprises pores in it.

SONG L H

Making graphene structure involves depositing metal layer over silicon carbide substrate, and performing first heat treatment on substrate over which metal layer is deposited to form composite layer and electrically neutral graphene layer.

AHN J, SHIN H, SONG I, AHN J R, SHIN H C, SONG I K

Graphene-nanoparticle structure used in photoelectric device e.g. fuel cells and supercapacitors comprises substrate; first graphene layer disposed on the substrate; and first nanoparticle layer disposed on the first graphene layer.

KIM S, KANG D, CHA S, SHAKIR M I, PARK Y, CHA S N, KANG D J, KIM S M, PARK Y J

Reducing graphene oxide to graphene comprises mixing graphene oxide with dispersant to obtain mixture, drying mixture, coating mixture with adherend, and irradiating graphene oxide mixture with white light in extreme UV light.

SUNG K H, HYEON P S