国家/地区 中国（18） 韩国（4） 美国（3） 世界知识产权组织（3） 日本（2）
IPC部 C（23）
IPC大类 C09（23）
IPC小类 C09K（23） C01B（16） B82Y（10）
G01N（3） H01L（3）
IPC C09K011/65（23）
发明人 LIU Y（4） DING G（3） HE P（3）
JIANG M（3） XIE X（3） ZHANG L（3）
DENG S（2） DU Y（2） FENG L（2）
LIN J（2） SU Y（2） SUN J（2）
TANG N（2） XIE S（2） ZHANG Y（2）
公开年 2014（23）
申请年 2013（12）  2014（11） 
专利权人 SHANGHAI INS.（3） UNIV NANJING（2） UNIV SHANGHA.（2） UNIV XIAMEN（2）

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

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P

Manufacture of graphene quantum dots used for road stickers, road signs, coatings, clothing, paints and photographic processing materials, involves exposing carbon source chosen from coal and coke to oxidant.

TOUR J M, YE R, XIANG C, LIN J, PENG Z, HAYASHI K, CERIOTTI G

Article e.g. gated electrical device, has identifying marks e.g. bar codes, that are not visible to naked eye and made of nanomaterial e.g. graphene, that includes semiconducting carbon nanotubes with registered distribution of chiralities.

BECK M S, LACKRITZ H S, WARD J W

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

Preparing graphene oxide quantum dots comprises adding citric acid to concentrated sulfuric acid, and carrying out reaction to form quantum dot graphene oxide solution.

XIE X, DING G, JIANG M, HE P

Preparing graphene quantum dot comprises adding polytetrafluoroethylene and silicon powder into cyclohexane, mixing, drying, sealing in blaster, performing deflagration, drying the graphene quantum dot polymeric nanoparticle and peeling.

LI R, YANG G, YANG Y, LIU Y, SHEN J

Making polychromatic fluorescent polyetherimide functionalized graphene quantum dots involves dispersing graphene oxide in ethanol/water, adding ammonium hydroxide and polyetherimide, then placing into reactor, cooling, filtering and drying.

GUO B, WANG H, WANG J, WANG X

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