国家/地区 中国（18） 世界知识产权组织（7） 韩国（5） 美国（4） 欧洲专利局（EPO）（3） 西班牙（2） 印度（2） 日本（2）
IPC部 C（31）
IPC大类 C01（31）
IPC小类 C01B（31）
IPC C01B032/194（7） C01B032/198（7） G01N021/64（7）
B82Y030/00（6） B82Y040/00（6） C01B032/182（6）
C01B032/186（6） C01B032/184（4） C09K011/65（4）
G01N027/30（4） B82Y020/00（3） G01N027/12（3）
C01B032/19（2） G01N021/65（2） G01N027/04（2）
发明人 LEE S Y（3） HUANG X（2） KIM J（2）
LEE K B（2） LEE Y（2） NAM Y（2）
OH I H（2） WANG J（2） YANG S（2）
公开年 2022（31）
申请年 2021（31）
专利权人 CONSEJO SUPE.（2） KOREA INST S.（2）

Sensor useful in detecting nitrogen dioxide for hospitals, medical facilities, medicinal manufacturing, and chemical handling industries, comprises graphene sheet positioned on substrate, and tungsten oxide nanorods doped on graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Visualizing distribution and intrinsic orientation of periodically spaced one-dimensional structures by depositing electrically conductive solid film of imaging material onto surface of two-dimensional material, providing polarization microscope, and imaging layered composite at acquisition angles.

AMADO E, KRESSLER J

Determining number of graphene layers involves determining relative intensity of substrate-bound Raman-active mode in graphene-covered region to intensity of substrate-bound Raman-active mode in graphene-free region.

DOBROWOLSKI A, JAGIELLO J, CIUK T

Optical element comprises substrate, multilayer graphene provided on substrate, electrode connected to multilayer graphene, and another electrode connected to multilayer graphene.

KONDO O

Heteroatom doping in graphene by preparing mixture of graphene and doping precursor in solvent, ultrasonically processing mixture, and subjecting dispersed solution to microwave radiation to obtain layers of heteroatom doped graphene.

BHUSHAN R, THAKUR A K, KUMAR P

Strain engineered material for valley splitter device, comprises graphene sheet having array of wrinkles induced by deformations in graphene sheet, where deformations are formed by lattice of underlying nanostructures on substrate, periodically varying field distribution has field magnitude minima.

TEAGUE M L, WANG J, HSU C, YEH N

Sensor useful e.g. in system for detecting ammonia gas, comprises graphene sheet positioned on substrate, and tin oxide nanoparticles and nickel oxide nanoparticles doped on graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Graphene fluorescent nanomaterial used in biological imaging agent, is obtained by dispersing graphene, adding N-hydroxysuccinimide and N,N-dimethyl dodecylamine, activating, adding activated graphene to iron salt, ethylene glycol, nitric acid and sulfuric acid and reacting at high temperature.

HUA M, PAN J, FANG Y

Graphene core particle useful in graphene biosensor and detecting activity of biomarker in biological sample, comprises pristine graphene nanosheets having pristine graphene nanosheet surface and coating layer covering the nanosheet surface.

DEMPSEY P W, HANTULA S, APARICIO C S, BOSSMANN S H, SORENSEN C M, COVARRUBIASZAMBRANO O, COVARRUBIAS J

Evaluating quality of graphene using confocal laser scanning microscope, involves irradiating with laser light graphene layer formed on catalyst layer, detecting signal of light reflected from graphene layer.

WOO Y S, KIM D J, HONG B H, YU Y S, KIM D