国家/地区 中国（11） 美国（2）
IPC部 B（12）
IPC大类 B82（12）
IPC小类 B82Y（12）
IPC C01B032/184（12）
发明人 CHEN Y（2） LI H（2） LIU Y（2）
ZHANG J（2）
公开年 2018（7） 2017（5）
申请年 2017（12）
专利权人

Preparation of nitrogen-doped graphene quantum dots for e.g. bioluminescent label, involves using citric acid and ethylenediamine as raw material to prepare intermediate of graphene quantum dots, and dehydrating and carbonizing intermediate.

KANG L, TANG D, LIU J

Making highly oriented graphene film used in smart phone comprises dispensing and depositing pristine graphene dispersion with oxygen-free pristine graphene sheets dispersed in fluid medium, slicing layer of dried graphene and heat-treating.

ZHAMU A, JANG B Z, WANG Y, FU L

Preparing tumor-targeting graphene quantum dot used for treating tumor, by reacting hydrazine and nitric acid, resuspending trinitronaphthalene in aqueous ammonia, performing ultrasonic reaction and covalently linking quantum dot.

QI L, CHENG R, LIN D, PAN T, YANG M, CHEN L, YAO Q, ZHANG L, DAI L

Preparation of graphene quantum dots, involves washing and drying longan shell, carrying out high temperature carbonization under protective atmosphere, cleaning, drying and grinding to obtain carbon powder.

LIAO T, FU B, ZHU X, DONG J, WU Q, XIANG B

Preparation of oil-soluble graphene quantum dot, involves adding citric acid and oleylamine to container, melting, reacting, mixing with toluene and water, leaving obtained solution still, stratifying, removing upper layer, and drying.

DONG C, LI H, LI Z, SHUANG S, ZHANG Y, ZHU R, YANG Z

Extracting graphene quantum dots from carbon nanohorn by adding carbon nanohorn powder to three-necked bottle, adding nitric acid solution, magnetically stirring, heating mixture, carrying out heat preservation reaction, and reacting.

JIA D, SUN Z, LIU Y, LI H, LUO Q, LIANG J

Preparing blue fluorescent graphene quantum dot comprises dissolving graphene oxide powder into deionized water, dispersing uniformly to obtain the graphene oxide dispersion, using hydrothermal method, cooling and drying.

MA B, DONG A, ZHANG J, XIA H, CHEN Y

Preparing graphite quantum dot by sugar precursor at low temperature comprises e.g. mixing sugar monomer in alkaline aqueous solution, reacting to obtain graphene quantum dot mother liquor, dialyzing or filtering and spray.

LU H, ZHANG J, CHEN Y, PAN Y, LIN S

Preparing graphene/carbon nano tube composite material comprises manufacturing stage graphene oxide, providing graphene acid material into to the carbon nanotube fiber, and adding graphene acid bonding phase of the carbon nanotube fiber.

KIM Y, LIANG Z, YANG X

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z