国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C09K011/65（7）
发明人 CHEN Y（7）
公开年 2017（4）
申请年 2015（3）  2017（3） 
专利权人 UNIV NANJING.（2）

Generating carbon quantum dot that is utilized in medical imaging equipment, involves preparing carbon material into carbon material solution, preparing hydrogen peroxide, followed by extracting, taking supernatant and irradiating by laser.

LING Y, CHEN Y

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

Preparation of graphene quantum dot by cutting foamed nickel substrate, ultrasonically cleaning, constant temperature heating, sending methane gas, cooling, immersing in nitric acid solution and washing with deionized water.

WANG X, LIU Q, CHEN Y, TIAN Z

Preparation of strong fluorescence graphene quantum dots involves using solvent thermal method to expand graphite using hydrogen peroxide solution as oxidant in presence of organic solvent.

JIANG W, TIAN R, WANG T, WU J, ZHONG S, WANG Y, LI F, CHEN Y, GAO H

Preparing double-fluorescent graphene quantum dots involves reacting graphene solution with oxidizing agent i.e. hydrogen peroxide, where obtained product is hydrothermally treated to obtain blue fluorescent graphene quantum dot solution.

JIANG W, TIAN R, WANG T, WU J, ZHONG S, WANG Y, LI F, CHEN Y, GAO H

Preparation of nitrogen-doped graphene quantum dot dispersion for biological imaging and fluorescent probe, involves dissolving glucose in water, adding aqueous ammonia, reacting, removing excess ammonia, purifying and centrifuging.

CHEN Y, LI P, QI F, ZHANG W, LIU J, HE J, ZHENG B