国家/地区 中国（38） 美国（6） 世界知识产权组织（5） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（43）
IPC大类 C01（43） G01（36） B82（17）
C09（6） B01（5） C08（3）
B22（2） G03（2） G21（2）
IPC小类 C01B（43） G01N（28） B82Y（17）
C01G（10） C09K（6） B01J（5）
G01K（3） G01L（3） B22F（2）
C08J（2） G01B（2） G03F（2）
IPC C01B032/184（43）
发明人 WANG J（4） YANG S（4） LIU X（3）
WANG L（3） WANG Y（3） ATKINS C A（2）
CHEN T（2） CHEN W（2） GAN S（2）
HUANG X（2） LINDEMANN G W（2） LIU Y（2）
MA L（2） NIU L（2） QIU S（2）
公开年 2021（35） 2022（8）
申请年 2021（43）
专利权人 LANZHOU CHEM.（3） CARBON HOLDI.（2） UNIV CHINA T.（2） UNIV GUANGZH.（2）
UNIV SOUTH C.（2）

Direct growth method of multilayer graphene through pressure heat treatment, comprises forming etch stop layer, forming metal catalyst layer, forming amorphous carbon layer and directly growing multilayer graphene on seed layer.

KIM H, KIM S K, MI K H, YOO C S, JOJINWOO, KIM H Y, JEONJUNHYUCK, YUNSUNGHO, SUNG K H, LEE S M

Porous-structured metal nanosheet/graphene composite aerogel for electrochemical sensing, biological sensing and gas sensing, preferably hydrogen or carbon monoxide, comprises three-dimensional graphene hydrogel, aerogel, metal and solvent.

DU L, YANG D

Method for preparing gas sensor based on three-dimensional porous graphene oxide dispersion quantum dot composite material for monitoring part of combustible, involves preparing graphene oxide dispersion liquid by taking natural graphite flake as precursor, and preparing micro-sphere.

CHEN C, QIU C, LI K, FANG L

Method for preparing micro-nano composite of graphene quantum dot array, involves removing mask glue, annealing to remove residual glue, and etching to remove surface sacrificial layer to obtain final graphene array structure.

ZHAO Q, YANG Z, CHEN R, PENG F, YAN Z, CHANG Z, HUANG X

Method for preparing of boron, involves cooling reactor to room temperature, using specific material to wash product, placing product in vacuum drying oven for drying and introducing inert gas as protective gas for calcination.

CHANG A, CHEN L, ZHU J, KONG W

Preparing nitrogen-doped modified graphene electrode material useful for absorbing electroreduction radionuclides, comprises e.g. mixing graphite powder and sodium nitrate with concentrated sulfuric acid, heating and stirring with potassium permanganate, stirring with hydrogen peroxide.

DING A, TENG Y, SHAO K, DOU J, GUO Y

Preparing apricot shell-based nitrogen-doped graphene quantum dot useful for fluorescence detection of vitamin C, comprises crushing apricot shells, soaking in zinc chloride solution, subjecting to high-temperature activation treatment, placing in concentrated nitric acid, heating, and filtering.

ZHOU S, XU H

Photon device for high-speed interconnection in light sub-system, has multiple metal layers set on substrate, photon material layer provided with graphene and set on multiple metal layers, and light routing layer provided with waveguide and set on photon material layer.

ISLAM R, RUSU S, SONG W, ISLAM M R

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J