国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） H01（2）
IPC小类 C01B（10）
IPC C01B031/04（9） C01B031/08（2）
发明人 ZHANG W（10）
公开年 2014（10）
申请年 2013（5）  2014（5） 
专利权人 SHANDONG LIA.（3）

Graphene mold has carrier that is arranged with depositing frame parallel to multiple inclined slots arranged with inserting plate, and metal substrate arranged in upper portion of inserting plate.

ZHANG Z, LIU Z, ZHANG W, ZHOU Z

Preparation of activated carbon/graphene composite material comprises mixing biomass, carbon nitrogen compound and transition metal-containing compound, and heating under protective gas atmosphere.

DENG Q, LI P, WANG S, WANG C, ZHANG W, KONG C

Preparation of graphene involves crushing graphite oxide into small sections by mechanical shearing or milling method, heating by introducing mixture of hydrogen and nitrogen or mixture of hydrogen and argon, and cooling.

LI Y, ZHANG W, PENG S

Preparing different sizes of graphene oxide, comrpises e.g. carrying out oxidation-reduction of graphene, drying mixing graphite, adding solvent, and ultrasonically cleaning, precipitating, and separating different sizes of graphene oxide.

FENG B, LI H, ZHAO J, ZHANG W, LIU S, HOU J, ZOU X

Preparing graphene from biological calcium carbonate source, useful as electrode material in e.g. batteries, comprises e.g. reacting pure biological calcium carbonate with a metal reducing agent, and treating with an aqueous acid solution.

YAO L, BAO Z, LIU H, LI X, GUO Y, WANG D, ZENG C, ZHANG W

Preparation of asymmetric modified graphene or graphene oxide by preparing graphene or graphene oxide aqueous dispersion solution, and adding water immiscible liquid organic phase and alkyl chain quat. ammonium salt cationic surfactant.

YAN S, LI C, LI Y, ZHANG W, GAO L

Preparing super capacitor activated carbon comprises e.g. co-precipitating activated carbon or modified activated carbon and graphene dispersion, adding graphene ethanol dispersion into activated carbon dispersion, stirring, and heating.

ZHOU J, ZHANG W, YING H

Preparing graphene dispersion liquid, comprises dispersing Hummers method graphene oxide in solvent, mixing to obtain graphene oxide dispersion, quickly freezing, heating frozen products, performing solid-liquid separation and centrifuging.

SHI Z, ZHANG W, CAO Q

Preparing graphene oxide, comprises e.g. performing oxidation of graphite, adding potassium permanganate, peeling graphite, performing primary quenching by washing the reaction system with water, and performing deep quenching reaction.

SHI Z, ZHANG W, CAO Q, YING H

Graphene belt based spin valve contains edged carbon atoms as graphene nanometer belt spin transport channel, and is prepared by cleaning doped silicon substrate and applying silicon dioxide layer on silicon substrate.

WANG P, ZHOU P, ZHANG W, SUN Q, WANG L