国家/地区 世界知识产权组织（22）
IPC部 C（22）
IPC大类 C01（22）
IPC小类 C01B（22）
IPC C09K011/65（22）
发明人 TOUR J M（3） ISAJI T（2） ISAJI TADAYUKI（2）
KAWASAKI T（2） MASAHIRO U（2） NAOKI O（2）
OTANI N（2） OTANI NAOKI（2） TADAYUKI I（2）
TAKAYOSHI K（2） TETSUKA H（2） TETSUKA HIROYUKI（2）
TEZUKA H（2） TOUR J（2） UEDA M（2）
公开年 2016（6） 2017（4） 2015（3） 2012（2） 2014（2） 2020（2） 2022（2）
申请年 2015（5）  2014（4）  2016（4）  2011（2）  2017（2） 
专利权人 UNIV RICE WI.（3） UNIV RICE WI.（3） COUNCIL SCI .（2） NISSAN CHEM .（2）
NISSAN CHEM .（2） TOYOTA CHUO .（2） XU H（2）

Synthetically fluorescent nanoprobes based on glutathione comprises dispersing graphene quantum dots-carboxylic acids, adding 1-(3-dimethy laminopropyl)-3-ethylcarbodiimide hydrochloride to dispersion, stirring, adding N-hydroxysuccinimide, stirring, adding GSH, adjusting pH, stirring and dialyzing.

LUO Y, LIAO B, XU M

New kit based on nitrogen-doped carbon fluorescent quantum dot comprising carbon nitrogen fluorescent quantum dot solution composed of carbon-nitrogen fluorescent quantum dot and solvent, and buffer solution useful for detecting tumor cell.

FAN X, DING G, ZHOU H, YANG S, LI J

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Manufacture of graphene quantum dots e.g. spotlight used in energy and display applications, involves introducing carbon-based layered structure into reactor, placing interlayer composite on substrate, heat-treating, and exfoliating.

CHUNG J H, JUNG W S, KIM T Y

Production of carbon-based light emitting material e.g. graphene quantum dots, involves mixing and heating raw material comprising ascorbic acid, acid catalyst, and solvent to obtain material emitting light having preset wavelength.

ISAJI TADAYUKI, OTANI NAOKI, MAEDA SHINICHI, UEDA MASAHIRO, KAWASAKI TAKEYOSHI, ISAJI T, OTANI N, MAEDA S, UEDA M, KAWASAKI T, TADAYUKI I, NAOKI O, SHINICHI M, MASAHIRO U, TAKAYOSHI K

Preparation of graphene oxide quantum dot used for e.g. biomarker, involves adding cocrystalline powder and sodium nitrate, adding sulfuric acid solution, graphite powder, sodium nitrate, sulfuric acid and potassium permanganate.

SHEN S, YANG J, WU Z

Preparation of graphene quantum dots of different oxygen content used in fluorescent material, involves dispersing graphene oxide in peroxide solution, mixing dispersion with lye, purifying to obtain powder, and performing gradient elution.

ZHANG L, ZHANG M

Preparation of graphene oxide quantum dot used for producing composite nanomaterial, involves immersing inert electrode of block material in electrolyte solution, cutting and dissociating obtained graphene sheet layers, and dispersing.

XU H, ZHOU Q

Manufacture of carbon-type luminescent material e.g. graphene quantum dot, involves mixing and heating raw material comprising polycarboxylic acid, acidic catalyst, and solvent.

ISAJI TADAYUKI, OTANI NAOKI, UEDA MASAHIRO, KAWASAKI TAKAYOSHI, ISAJI T, OTANI N, UEDA M, KAWASAKI T, MASAHIRO U, NAOKI O, TADAYUKI I, TAKAYOSHI K

Composite of graphene quantum dot and silica in a specified weight ratio and based on source of paper, used in biological applications e.g. drug delivery, in photocatalysis and photovoltaic devices, and in photoluminescence sensors.

PODDAR P, SADHU S