国家/地区 中国（39）
IPC部 C（39） H（6） B（3）
IPC大类 C01（39） C09（6） H01（5）
B01（2） C08（2） C25（2）
IPC小类 C01B（39）
IPC C01B032/192（39）
发明人 WANG L（4） CHEN Q（3） LI X（3）
SHAO R（3） ZENG J（3） ZHU Y（3）
AN J（2） CHENG H（2） LI F（2）
YU W（2） ZHANG M（2） ZHANG Q（2）
ZHANG R（2） ZHANG Z（2） ZHAO H（2）
公开年 2017（25） 2018（14）
申请年 2017（39）
专利权人 CHENGDU NEW .（3） NANJING XUYU.（3） SHANDONG JIN.（2） ULANQAB DASH.（2）

Preparing porous graphene material comprises e.g. dispersing graphite oxide powder in water by ultrasonic stripping, dissolving metal ion-containing compound in water, performing acid treatment, washing to neutral, and drying.

ZHANG C, WEN H, LIU X, FU J, KANG W

Aqueous graphene slurry useful in fields of conductive heat conductive coatings or batteries, comprises aqueous dispersion and graphene material dispersed in aqueous dispersion and the aqueous dispersion includes surfactant.

JIANG H

Preparation of graphene thermally conductive film involves coating slurry prepared by dissolving graphene oxide powder in solvent, and defoaming resultant, on substrate, drying, winding, trimming, heating, cooling, and vacuum rolling.

ZHOU B, ZHOU R, LI F, LU J

Modifying graphene for polyurethane elastomer, involves polymerizing aqueous polyurethane emulsion and graphene oxide as raw material, using sodium hydroxide as dispersion under certain temperature and ultrasonic condition, filtering.

LI Z, LI J, ZHAO H

Preparing graphene by zinc oxide reduction of graphene oxide comprises adding zinc powder into graphene oxide dispersion (stirring graphite oxidize precursor and sulfuric acid, adding hydrogen peroxide), filtering, drying and grinding.

MA Z, MANG C, WENG X, ZHANG Q, SI L, ZHAO H, GAO J, CHEN H, HONG Y, ZHANG X

Preparation of high electrical performance graphene nanosheet for use in lithium battery, involves adding flake graphite and sodium nitrate to concentrated sulfuric acid, adding potassium permanganate and graphene quantum dots.

LI L

Nano-crystalline tin dioxide/graphene composite air-sensitive material comprises single layer graphene as load framework, nano-crystalline tin dioxide is embedded on both sides and edge of graphene insitu, has high-efficiency.

GUAN Q, WANG B, CHENG J

Manufacturing method of capacitors, supercapacitors, and electrodes, involves irradiating graphene oxide with beam of light or radiation to form reduced graphene oxide in three-dimensional pattern.

LIN H, JIA B

Preparation of graphene, involves oxidizing expandable graphite material that is prepared by microwave method by Hummers method, cooling in ice bath, peeling graphene sheet by dripping cold water and hydrolyzing.

ZHANG H

Preparation of graphene composite material, involves mixing dispersion of graphene oxide with titanium dioxide-molybdenum trioxide core-shell structural nanoparticle colloidal solution evenly, and adjusting pH within specific range.

ZHU Y, SHAO R