国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12） B01（2）
IPC小类 C01B（12）
IPC C01B031/04（12）
发明人 ZHANG D（12）
公开年 2014（7） 2015（5）
申请年 2014（12）
专利权人 UNIV TONGJI（5）

Atomic-level mechanical peeling cleaning of graphene surface used for field effect transistor or electric conduction film by taking target substrate, adhering graphene, soaking in organic solvent, and dissolving graphene surface.

JIN Z, PENG S, WANG X, ZHANG D, WANG S, SHI J

Graphene thin film preparation involves coating graphene oxide acid solution on magnesium thin film, drying deposited graphene oxide, and dissolving magnesium thin film using dilute hydrochloric acid to obtain graphene film.

SU J, ZHANG D, ZHOU Y, DONG W

Manufacture of poly-1,8-naphthalene diamine-grafted graphene oxide involves dissolving graphene oxide and 1,8-naphthalene diamine in acetonitrile, ultrasonically treating, dripping ammonium persulfate, stirring, reacting and filtering.

ZHOU H, ZHOU Z, ZHANG D, OU B

Preparation of graphene used in energy sources such as lithium cells and solar cells by taking graphitized spiral carbon fiber as raw material and subjecting to modified Hummers method to prepare graphene with controllable number of layers.

GAO Y, LIN H, YAO R, ZHANG D, ZHAO D

Preparation of graphene by adding graphite particles and electrolyte into mixer, stirring, putting into magnetic field, agitating, putting into magnetic field, rotating, combining electrolyte ion and graphene, centrifuging and precipitating.

ZHANG D, ZHANG Z

Preparing graphene useful as supercapacitor electrode material, comprises oxidizing graphite, ball-milling graphite oxide and magnesium powder in ball-milling jar, washing, drying, filtering, washing with hydrochloric acid and drying.

MA Y, SUN X, ZHANG D, ZHANG X

Preparation of graphene roll involves dissolving graphite oxide in water, ultrasonically processing, carrying out positive electrode adsorption and negative electrode reduction, adding to acid solution, removing impurities and drying.

SHANG Y, ZHANG D

Preparing nitrogen-doped oriented graphene, comprises e.g. carrying out aqueous ammonia to graphene oxide solution by hydro-thermal reaction, and oxidizing graphene oxide to graphene, and simultaneously doping aqueous ammonia into graphene.

LIU Y, ZHANG D

High-throughput continuous graphene oxide separation comprises conveying graphene oxide solution and buffering liquid through constant flow pump, subjecting for stabilized steam treatment, carrying out free flow electrophoretic separation.

LIU Y, ZHANG D

Preparation of colloidal graphene dispersion for graphene storage and transport involves adding graphite oxide in water, ultrasonically dispersing to obtain single sheet uniform dispersion of colloidal graphene oxide, and adding surfactant.

LIU L, ZHANG D