国家/地区 中国（15）
IPC部 C（15） B（2）
IPC大类 C01（15） B82（2） C04（2）
IPC小类 C01B（15）
IPC C01B031/04（13） C01B032/184（3）
发明人 FEI W（3） HAN W（3） HU P（3）
SUN Y（3） WANG L（3） YU M（3）
ZHANG X（3） ZHAO G（3） CHEN C（2）
CHENG Y（2） HAN J（2） HONG C（2）
LIU Z（2） MIAO Q（2）
公开年 2015（11） 2016（4）
申请年 2015（15）
专利权人 HARBIN INST TECHNOLOGY（15）

Method for preparation of graphene quantum dot, involves adding aromatic compound to nitric acid, adding alkaline material, pouring microporous cellulose filtration membrane into dialysis bag and dialyzing with water.

LI Z, SUN L, SUN Y, YANG C, YU M

Large-scale preparation of nitrogen doped-graphene comprises mixing magnesium powder and carbon and nitrogen sources to obtain precursor, heating, cooling to room temperature, acid washing, ultrasonic processing, filtering and drying.

CHEN C, SUN Y, YU M, ZHAO G

Preparation of modified graphene by reacting bis-aryl derivatives of diazomethane with dichloromethane, adding graphite oxide, washing, dispersing solids in acetone, filtering, and vacuum drying solids.

HU Z, HUANG Y, SONG C

Manufacture of graphene/ceramic laminate involves alternately stacking graphene oxide-containing ceramic components each having different graphene oxide content, hot-pressing and sintering.

HAN J, HAN W, HU P, ZHANG X, CHENG Y, AN Y

Preparation of graphene-carbon nanofiber composite aerogel, involves adding dried carbon nanofiber to concentrated nitric acid, reacting, washing with water to obtain acidified carbon nano fiber suspension.

CHEN G, HAN W, HONG C, HU P, ZHAO G, ZHANG X, JIN K

Preparing enhanced type graphene surfactant comprises e.g. preparing graphene oxide by adding concentrated sulfuric acid to large beaker, placing in ice bath and adding natural graphite, and preparing graphene bromide and sodium ethoxide.

DING G, HAO L, HE X, JIAO W, NIU Y, LIU W, XU Z, YANG F, WANG R

Preparation of graphene oxide surface-modified carbon fiber involves adding 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride to aqueous solution of graphene oxide, activating, adding e.g. aminated carbon fiber, and reacting.

HAN W, HONG C, HU P, ZHAO G, ZHANG X, CHENG Y, AN J, DU H, ZHOU S

Preparation of graphene used as e.g. electrode material of lithium-ion battery, involves mixing urea and magnesium powder in preset mass ratio, heating in inert gas, cooling, pickling, ultrasonically-treating, filtering and drying.

CHEN C, SUN Y, YU M, YU D

Preparation of nitrogen-doped graphene used as e.g. catalyst, involves placing carbon nitride at one end of sealed quartz tube and feeding protective gas to tube furnace and heating quartz tube in tube furnace.

HAN J, LI J, SONG B, ZHANG Y

Preparation of graphene used in e.g. catalyst carrier, involves heating mixture of magnesium powder and high-molecular polymer, performing combustion synthesis reaction and acid pickling, and removing magnesium-containing impurities.

FEI W, WANG Y, WANG L