国家/地区 中国（30） 美国（2）
IPC部 C（32）
IPC大类 C01（32）
IPC小类 C01B（32）
IPC C01B031/04（30） B82Y030/00（6） B82Y040/00（5）
B01J020/20（2） C09K005/14（2） C09K011/65（2）
C30B029/02（2）
发明人 ZHANG Y（32）
公开年 2014（32）
申请年 2014（19）  2013（9）  2012（4） 
专利权人 UNIV SHANGHA.（6） SHANGHAI INS.（5） INST PROCESS.（2） UNIV CHONGQI.（2）
UNIV SOUTHEA.（2） ZHANG Y（2）

Preparation of graphene oxide-TiO2 composite material used for separation/enrichment of metal ions by adding ethanol/water into graphene oxide, oil bath heating, adding into mixture of titanium butoxide and ethanol/sulfuric acid.

ZHANG Y, CHEN B, HU B, HE M

Preparation of nitrogen-doped graphene involves ultrasonically cleaning silicon piece surface, placing aromatic hydrocarbon small molecule in crucible, thermal evaporating, and vapor-depositing to silicon dioxide to form precursor layer.

SUN X, WANG Q, ZHANG Y, ZHUO Q

Directional growth of graphene comprises placing base material in reaction chamber, applying voltage, adding hydrogen gas, heating, adding carbon-based compound gas, generating plasma, controlling temperature and cooling.

DENG S, ZHANG Y, XU N

Preparation of aperture controllable three-dimensional graphene involves cooling graphite powder, adding concentrated sulfuric acid and sodium nitrate, stirring, reacting, adding potassium permanganate, heating, reacting and cooling.

GUO X, LI Q, ZHANG L, ZHANG Y, HAO W, WANG Y

Efficient preparation of silver nanoparticle three-dimensional graphene composite structure used for e.g. catalysis, by adding oxidized graphene aqueous solution in glucose, stirring, and dissolving silver nitrate in deionized water.

GUO X, LI Q, SUN L, ZHANG L, ZHANG Y, HAO W, WANG Y

Method for growing graphene layer on metal foil for e.g. forming field-effect transistor, involves positioning foil in vessel placed in chamber, introducing hydrogen, annealing foil, introducing methane and depositing carbon on foil.

ZHOU C, ZHANG Y, ZHANG L

Preparing acetylacetone reduced graphene comprises e.g. adding graphene oxide in beaker, adding deionized water, ultrasonically dispersing, adding graphene oxide aqueous solution in flask, adding acetylacetone, refluxing, and filtering.

HU N, CHAI J, YANG Z, ZHANG Y, GAO R

Preparation of graphene paper, e.g. for supercapacitor, by reacting graphite with sodium nitrate in sulfuric acid, adding hydrogen peroxide to obtain graphene oxide suspension, casting suspension on substrate, and leaching in ascorbic acid.

HU N, CHAI J, YANG Z, ZHANG Y, GAO R

Wet etching chemical transfer method, useful for improving surface cleanliness of graphene, comprises depositing metal layer on metal-catalyzed substrate and graphene, and coating polymethylmethacrylate organic colloid on metal layer.

SUI Y, ZHANG H, ZHANG Y, YU G, CHEN Z, LI X, ZHU B, TANG C

Graphene quantum point-based two-dimensional material preparation by reacting graphene quantum point and three-dimensional material including graphite or carbon nitride in water under ultrasonic condition, and centrifugally separating solid.

YANG Z, WEI H, ZHANG Y, XU M, ZHU X