国家/地区 中国（40） 韩国（8） 日本（3） 世界知识产权组织（3）
IPC部 B（54）
IPC大类 B01（54） C01（54） C02（8）
B82（6） H01（5） C09（2）
IPC小类 B01J（54）
IPC C01B032/184（54）
发明人 CHEN J（4） CHEN Y（3） GAO L（2）
GUO Z（2） LI J（2） LI M（2）
LI X（2） LI Z（2） LIU X（2）
WANG D（2） WANG J（2） WANG Y（2）
WU H（2） XU Y（2） ZHANG L（2）
公开年 2020（32） 2019（15） 2021（7）
申请年 2019（54）
专利权人 CHANGZHOU CT.（3） KOREA INST S.（2）

Graphene powder useful for manufacturing energy materials, electronic materials, capacitors, catalysts, gas sensors, biosensors and fuel cells, comprises graphite powder and graphene oxide.

KIM M J, DONG K, LEE H S, JANG S G, AHN S, CHUNG Y

Controlling bandgap of diamond comprises preparing diamond base material, converting surface of diamond base material into graphene by predetermined thickness using high-density hydrogen plasma and adjusting graphene length.

LEE J K, SU J, JEON H J, SEO H

Three-dimensional porous material used as carbon dioxide adsorbent in gas separation processes, electrocatalysts, and catalysts and in highly suitable materials in supercapacitors, in which walls of pores are constituted by graphene sheets.

GARCIA GOMEZ H, GARCIA MULERO A, PRIMO ARNAU A M, PENG L

Graphene aerogel modification process comprises e.g. orderly adding reducing agent and modifying agent into graphene oxide dispersion liquid, reacting, washing, then placing in aqueous alcohol solution for dialysis treatment, freeze-drying.

ZHANG J, LI J, DUAN Y

Nitrogen-containing carbon material used for electrode of fuel cell, comprises iron atom including four pyridine-based nitrogen atom structures, and graphene structure including pyridine-based nitrogen atom having preset active site density.

SHIOZAKI E, KOJIMA R

Silicon-nitrogen co-doped graphene material used as catalyst or carrier in electrocatalysis and photoelectric catalysis, comprises silicon atoms and nitrogen atoms co-doped in graphene framework.

LI X, DI G, YU Q, LV L, CHEN J, NODA K, GOTO S

Manufacturing densified laser-induced graphene used as adsorbent, electrode in super capacitor, involves preparing polymer material, irradiating light on polymer material, coating LIG with polymer precursor solution, and irradiating.

IN J, CHOI H, KIM K Y

Tubular graphene aerogel used in sensors, oil-water separation, heat preservation, and catalysis, comprises carbon tubes.

HE H, WANG D, CHEN W

Device used for producing graphene, comprises cooling unit connected to cooling path to supply cooling water, heating unit connected to peripheral surface of container part and current applying unit for weakening interlayer bonding force.

KYOUNGJEONGBAE

Producing functional graphene fiber useful for gas sensor, comprises e.g. preparing source solution, and spinning into coagulation bath containing functional material containing metal and coagulant to prepare graphene oxide fibers.

HANTAEHEE, EOM W