国家/地区 中国（12） 韩国（4）
IPC部 C（18）
IPC大类 C09（18）
IPC小类 C09K（18） C01B（8） B82Y（5）
H01L（3） G01N（2）
IPC C09K011/65（18）
发明人 LIU Y（5） DENG S（2） DING G（2）
DU Y（2） FENG L（2） HE P（2）
JIANG M（2） LI X（2） SUN J（2）
TANG N（2） XIE S（2） XIE X（2）
ZHENG L（2）
公开年 2014（12） 2013（4） 2015（2）
申请年 2013（18）
专利权人 SHANGHAI INS.（2） SNU R DB FO.（2） UNIV NANJING（2） UNIV XIAMEN（2）

Manufacture of n-type graphene quantum dot involves mixing graphene quantum dot and nitrogen-containing compound, and heat-treating mixture.

CHOI S H, SHIN D H, KIM S

Manufacture of graphene quantum dot light-emitting body used as light source of display or bioprobe involves adding acidic catalyst to solution to which hetero atom-containing compound is dissolved or dispersed and heating.

UEDA M, KAWASAKI T

Preparing graphene fluorescent nanomaterial comprises mixing graphite powder with tetrahydrofuran, dispersing mixture, adding alkali metal and naphthalene to mixture, reacting mixture, adding halogenated organic solvent, washing and drying.

DENG S, ZHENG L, FENG L, HUANG R, XIE S

Nitrogen-doped graphene quantum dot useful for fluorescence imaging and two-photon imaging of living cells, comprises e.g. graphene nanosheet layer having carbon atoms attached with hydroxy group, alkylamino group and carboxy group.

GONG J, LIU Q

Preparation of graphene-based quantum dots used in application device, involves adding graphite nanoparticles in solvent, stirring, centrifuging, removing supernatant, and separating graphene-based quantum dots suspended in supernatant.

HA H D, SEO T S

Manufacture of graphene quantum dots for e.g. semiconductor material, involves dispersing carbon nanomaterial in mixture of sulfuric acid and nitric acid, oxidizing, adding base, adding poor solvent and separating graphene quantum dots.

HUN Y J, SIK J J, U LEE E

Preparation of graphene quantum dots for, e.g. FETs, involves dispersing carbon material in sulfuric acid, adding potassium permanganate and hydrogen peroxide, filtering, dialyzing, evaporating water, and reducing formed oxide dots.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L

Nanofiltration membrane for preparing fluorescent graphene quantum dots contains functional layer containing set of filter holes and supporting layer containing set of filter holes in which supporting layer is connected to functional layer.

XIE X, JIANG M, XU X, YANG S, LI X, DING G, SUN J, HE P

Purifying graphene oxide quantum dots involves mixing aqueous solution of oxidized graphene quantum dots with surfactant to form mixed solution, followed by adding non-polar solvent, extracting graphene oxide quantum dots, and drying them.

XIE X, JIANG M, DING G, SUN J, HE P

Preparation of nitrogen-doped infrared fluorescent graphene involves reducing graphene oxide, mixing with xenon difluoride, placing in Teflon cup, drying, cooling, supplying into tube furnace, passing ammonia gas, heating, and cooling.

LIU Y, DU Y, TANG N