国家/地区 中国（15）
IPC部 C（11） B（3） G（3）
H（3）
IPC大类 C01（7） G01（3） H01（3）
B82（2）
IPC小类 C01B（7） G01N（3） B82Y（2）
H01G（2）
IPC C01B032/194（5） C01B032/19（2） H01G011/36（2）
发明人 FENG H（15）
公开年 2018（15）
申请年 2018（10）  2017（5） 
专利权人 UNIV NORTHWE.（6） BEIJING LEIP.（3）

Transferring graphene by a wet method comprises e.g. coating surface of graphene grown on metal foil with layer of poly(methyl methacrylate) to form a metal/graphene/PMMA, and heat curing the PMMA on the surface of the graphene.

FENG H, TIAN L

Preparing graphene film used for display screen, involves subjecting substrate to physical impurity removal and chemical impurity removal in sequence, and then placing impurity-removed substrate in chemical vapor deposition system a.

FENG H, TIAN L

Performing bubbling transfer graphene involves using raw substrate with graphene as cathode or anode in electrolyte, applying continuously two different voltages for electrochemical bubbling, where first applied voltage is greater.

FENG H, TIAN L

Preparing chitosan functionalized graphene chiral composite material comprises ultrasonic dispersing of chitosan in dilute hydrochloric acid solution, heating and fully dissolving, adding glutaraldehyde as crosslinking agent, and stirring.

MO Z, WANG R, FENG H, YAN M, ZHANG H, GUO R, LIU N

Preparation of fluorescence-enhanced graphene quantum dots for, e.g. photoelectric conversion applications, involves adding acetonitrile to graphene quantum dot solution, ultrasonically processing, heating, reacting, and cooling.

MO Z, ZHANG H, GUO R, LIU N, FENG H, YAN M, WANG R

Synthesizing hydrogenated methyl nadic anhydride comprises e.g. subjecting dimeric pentamethylcyclopentadiene to pyrolysis and rectification, dropping maleic anhydride, adding ruthenium supported reduced graphene oxide catalyst and reacting.

ZHANG P, FENG H, WU B, ZHANG C, QU F, GAO D, XU J, WANG J, WANG X

Preparation of nitrogen-doped graphene involves expanding graphite by electrochemically intercalating graphite, mixing expanded graphite with nitrogen source, heating and annealing.

WANG C, XIAO X, ZHONG G, XU K, WU S, ZHAO W, LU X, FENG H

Preparing silver nano graphene oxide composite nano material involves preparing graphene oxide solution by using modified Hummers method, adding graphene oxide solution in nitric acid solution, where mixture is condensed and refluxed.

MA X, CENG P, FENG H, ZHAO W, ZHANG J

Protecting a concrete surface involves dispersing graphene oxide in water, uniformly dispersing it to obtain aqueous dispersion of graphene oxide, and immersing or coating aqueous dispersion of graphene oxide on concrete surface.

YE Z, YING G, FENG H, CHENG X, WANG S

Preparation of graphene quantum dot/manganese hydroxide composite material involves preparing bright yellow graphene quantum dot solution using e.g. prepared quantum dots and hydrogen peroxide, filtering, precipitating, and filtering.

MO Z, ZHANG H, GUO R, YAN M, FENG H, WANG R, OUYANG M