国家/地区 中国（8） 美国（6） 世界知识产权组织（4） 日本（3） 欧洲专利局（EPO）（2） 韩国（2）
IPC部 B（13）
IPC大类 B82（13）
IPC小类 B82Y（13）
IPC C09K011/02（13）
发明人 TETSUKA H（2） TETSUKA HIROYUKI（2） TEZUKA H（2）
公开年 2022（4） 2012（2） 2016（2） 2021（2）
申请年 2021（4）  2011（2）  2015（2）  2022（2） 
专利权人 TOYOTA CHUO .（2）

Producing photoluminescence material involves placing plastic piece into working solution which is water, applying micro-plasma onto surface of the working solution, and degrading the plastic piece into multiple smaller molecular and graphene quantum dot.

CHIANG W, WENG R, WENG R J

Synthetically fluorescent nanoprobes based on glutathione comprises dispersing graphene quantum dots-carboxylic acids, adding 1-(3-dimethy laminopropyl)-3-ethylcarbodiimide hydrochloride to dispersion, stirring, adding N-hydroxysuccinimide, stirring, adding GSH, adjusting pH, stirring and dialyzing.

LUO Y, LIAO B, XU M

Mixed solution of carboxyl graphene quantum dot includes preset amount of dispersant, adsorbent, carboxyl graphene quantum dot solution, and deionized water.

LEI B, TANG L, ZHAO P, PU X, WU M

Determining concentration of treatment compound in water source, comprises combining water source, treatment compound for treating source and graphene quantum dot, irradiating the tagged water source and measuring luminescent emission.

KUNDU K, MOLONEY J

Water-soluble columnarene modified amphiphilic graphene quantum dot useful for cell imaging and biosensing, comprises amphiphilic graphene quantum dots and water-soluble columnarene combined by hydrophobic and electrostatic interactions.

ZHENG Y, ZOU H, LIU B

Paramagnetic chiral graphene quantum dot useful for monitoring interaction between chiral molecules, comprises e.g. chiral graphene quantum dots and chelating agent form covalent bond through mutual functional group reaction.

DONG H, LI Y, YANG S, TAO Q, DING G, XIE X

Manufacturing graphene quantum dots involves adding coffee bean powder, carbonizing coffee bean powder by heating in hydrogen atmosphere, placing carbonized coffee bean powder.

HONG B H, KIM D

Preparing gold-graphene oxide composite nanomaterial, involves preparing positively charged gold nanoparticle comprising solution of cetyltrimethylammonium bromide in aqueous solution of chloroformic acid and sodium borohydride.

MIAO X, LI Z, WANG P, XUE N, WU S

Preparation of graphene-encapsulated metal nanoparticles used in e.g. LED, involves supplying preset mole ratio of gas comprising carbon dioxide, methane and water on metal catalyst and reacting and cooling resultant product.

SON I H, LEE S J

Forming a polymer composite comprising polymers and graphene quantum dots, useful in LEDs, comprises mixing a polymer component comprising polymers and/or polymer precursors with graphene quantum dots.

TOUR J M, KOVALCHUK A, XIANG C, TOUR J, CHANGSHENG X, TOUR YA M, XIANG CH