国家/地区 中国（10） 世界知识产权组织（3） 韩国（2）
IPC部 C（13）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B032/194（13）
发明人
公开年 2020（3） 2021（3） 2017（2） 2023（2）
申请年 2019（3）  2020（3）  2016（2）  2021（2）  2022（2） 
专利权人 UNIV CHINA E.（2）

Preparing modified graphene quantum dots involves mixing graphene oxide, hydrogen peroxide and N,N dimethylformamide, subjecting resulting dispersion to solvothermal reaction to obtain GQDs (graphene quantum dots), mixing GQDs, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride.

WU L, CAI F, CHEN G, GUO Y, ZHAO Q

Terahertz wave active modulator for use in flexible wearable device, has hexagonal boron nitride whose two sides are respectively provided with first graphene and second graphene, where graphene strip is provided with ion liquid grid.

XIE Y, LI S

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q

Terahertz modulator based on graphene/boron nitride heterogeneous structure for use e.g. in teraherz compressed sensing imaging comprises p-type silicon substrate, boron nitride film, graphene film and infrared laser beam.

WANG Z, WEN T

Producing vertically aligned multilayer graphene sheets comprises placing substrate in alumina crucible having fixed amount of oil, where oil is edible or non-edible oil.

GHAI V, CHAWLA S, AGNIHOTRI P K

Magnetic response intelligent optical material based on graphene nano sheet used in field of intelligent window, optical switch, antipseudo and information encryption comprises graphene nano sheet, magnetic nano particles and liquid medium.

LU X, HUO X, WEN X, WEI C, LI J, WEI W

Interface controllable multilayer graphene conformal fold has gradient interface that is formed by combining polydimethylsiloxane molecular chains with polymethyl methacrylate molecular chains during curing process.

HU K, ZHANG W, PENG B, YAN H

Graphene composite used for electron microscopic observation, comprises graphene layer and support layer located on surface of graphene layer.

LEE J O, JEONG D W, HWANG J Y, LEE K E, EUN L

Forming graphene device involves providing a glass substrate with blocking layer set to form stack and first electrode and second electrode, increasing temperature of stack and applying an external electric potential to first electrode.

MARCHENA MARTINFRANCES M, MAZUMDER P, PRUNERI V

Preparation of graphene-phthalocyanine composite material by combining modified graphene material having regularly arranged pore structure and modified phthalocyanine material.

WANG C, CHEN X, SHAO J, CHEN F