国家/地区 中国（29） 韩国（3） 美国（2） 世界知识产权组织（2）
IPC部 C（33）
IPC大类 C01（33）
IPC小类 C01B（33）
IPC C01B032/184（33）
发明人 LIU Z（4） PENG L（3） CHEN D（2）
CHEN Z（2） CUI X（2） HU Z（2）
KONG J（2） LIAO T（2） LIU Q（2）
LIU X（2） MA Y（2） WANG G（2）
WU L（2） XIANG B（2） XU A（2）
公开年 2020（33）
申请年 2019（14）  2020（14）  2018（5） 
专利权人 GUANGDONG KO.（2） NINGBO GRAPH.（2） UNIV QUANZHO.（2）

Preparing fluorescent graphene quantum dot powder used for preparing LED device, by dissolving thiourea in water, adding 1,3,6-trinitropyrene, dialyzing, dissolving melamine and paraformaldehyde, mixing with quantum dot solution, and drying.

CHEN Z, ZHANG L, XIANG B, CUI X, LIAO T

Three dimensional graphene ball used in composition for shielding electromagnetic waves, comprises coating layer for coating carbon balls derived from carbohydrates with silver particles, and graphene region formed between coating layer.

NA C, ARAM K, KIMYONGHWAN, YOON S

Preparing graphene quantum dots under coupling action of magnetic field and ultrasonic field, comprises e.g. preparing graphene oxide, and adding graphene oxide to deionized water.

BAO B, ZHU X, GAO H

Preparing thermal interface material comprises preparing carbon nanotube film, configuring e.g. graphene oxide, covering layer of carbon nanotube film, mixing dispersion solution and forming three-dimensional network structure.

TAN H, PAN Z

Preparing nitrogen-doped graphene-copper complex heat dissipation film comprises e.g. ball milling graphene oxide, nitrogen dopant and molecular bridging agent, heat treatment, mixing nitrogen-doped graphene and binder dispersion.

CHENG W, LI L, MU F

Metal and carbon-based material containing electrode surface graphene coating comprises sol precursor, solvent and graphene powder.

ZHANG Y, REN Y, ZHANG X, JIANG Y, ZHOU T

Preparation of single-sided graphene heat dissipation film used for electronic product by preparing graphene oxide solution, coating on natural graphite backing film, drying, and subjecting to reduction reaction using reducing agent.

SHI G

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Preparing graphene quantum dot reparing catalyst, energy storage device and biomedicine field comprises dispersing carbon powder in the solvent, laser irradiating the first product and centrifuging product to collect supernatant.

YANG G, WANG J, LIU P, LI Z, LIU C, WEI Z

Preparation of graphene-boron carbon nanosheet used in anticorrosive paint comprises mixing boron, chitosan and dicyandiamide, heating, self-assembling, mixing with graphene oxide and water, heating, and self-assembling.

WU G, XIE H, HU M