国家/地区 中国（8） 世界知识产权组织（3） 台湾（2） 美国（2）
IPC部 B（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/184（12）
发明人 GUO F（2） PENG F（2） WU Y（2）
YUAN H（2）
公开年 2019（12）
申请年 2019（7）  2018（5） 
专利权人 TUNGHSU OPTO.（2） TUNGHSU TECH.（2）

Preparing nitrogen-doped graphene quantum dot in preparing a kit for detecting iron ions or cytochrome C, involves using nitrogen-doped graphene quantum dots by hydrothermal reaction of an aqueous solution containing aminophosphonium.

LUO T, TANG W, CHEN J, LIU J, ZHAO C

Preparing amphiphilic graphene quantum dot material involves mixing carbon source and nitrogen dopant to form mixture, heating mixture, carbonizing mixture into brown-black product to obtain amphiphilic graphene quantum dot material.

WU Y, HE L, PAN A

Preparing red light-doped graphene quantum dot comprises mixing e.g. a precursor material with a solvent to obtain a precursor solution, subjecting precursor solution to hydrothermal synthesis treatment and purifying.

DING G, XU A, YANG S, WANG G, CHEN D, LIU Z

Modifying graphene useful in e.g. thermally conductive composition, comprises mixing oxidized graphene, inorganic silicon source, organic base, water-soluble polymer compound and surfactant, reacting, collecting solid product and drying.

GUO F, PENG F

Preparing lignin-based graphene quantum dot material for anti-counterfeiting and biological imaging, involves dissolving acid medium or alkaline medium and oxidant in deionized water, filtering, collecting filtrate, and sonicating.

LI K, CHEN L, WANG R, ZHANG S, MIN Y, WANG H

Preparing graphene quantum dot used in e.g. detecting water content in organic solvents comprises adding pyrene into concentrated nitric acid, refluxing, dissolving e.g. dry trinitropyrene in ethanol, filtering, purifying and drying.

SHEN L, GENG B, PAN D

Composite film comprises multiple reduced graphene and nano-composite structures which are mixed with multiple reduced graphene, where each of nano-composite structures comprise nano-diamond and carbon layer.

DAI N, YUAN H

High thermal conductive hybrid film comprises reduced graphene oxides, and nano hybrid structures mixed with reduced graphene oxides and both comprising a nanodiamond and a carbon layer coating the nanodiamond.

TAI N, YUAN H, TAI N H, YUAN H C

Carbon-based composite used in composition for oxygen reduction catalyst ink used in electrode, comprises nanosheet-like graphene oxide or its reduced product, and carbon quantum dots.

NAKAGAWA N, ISHITOBI H, TANAKA Y, OTSUKA Y, NOBUYOSHI N, HIROKAZU I, YUUKI T, YOSHIHIRO O

Synthesis of graphene quantum dots used for biological cell imaging, by adding water to DNA, dispersing to obtain DNA solution, carrying out high-pressure reaction to obtain brownish yellow material, and separating by centrifuging.

CHEN W, SHEN J, LV G, XU W