国家/地区 中国（21）
IPC部 C（21）
IPC大类 C01（21） B82（5） C09（4）
H01（3） B33（2） C04（2）
C08（2）
IPC小类 C01B（21）
IPC C01B032/194（21）
发明人 WU H（21）
公开年 2021（6） 2022（6） 2020（4） 2018（2）
申请年 2022（6）  2020（5）  2021（4）  2019（3）  2018（2） 
专利权人 UNIV CHINA T.（4） UNIV XIAN JI.（3） SHENZHEN XID.（2）

Preparing carbon negative electrode material involves making carbon source into flash graphene by flash Joule heating method, and ball-milling flash graphene under inert atmosphere to obtain ball-milled flash graphene, i.e., carbon negative electrode material.

WU H, YANG H, DENG W

Preparing graphene composite film, comprises preparing polyacrylonitrile pre-oxidized wire into polyacrylonitrile mesh, coating graphene oxide slurry on polyacrylonitrile mesh and performing carbonization treatment and graphitization treatment.

WANG Z, WU H, ZHAO L

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X

Preparing high cohesion graphene heat conduction film comprises preparing phenolic resin emulsion, adding graphite oxide into deionized water, preparing slurry, ultrasonic processing, stirring and dispersing.

WANG Z, WU H, ZHAO L

Preparing graphene surface modified micron-level tourmaline negative ion release functional powder comprises e.g. adding graphene to potassium hydroxide solution, reacting, obtained precipitate is porous graphene activator; mixing graphene activator with tourmaline powder, and adding solvent.

LIU S, RAO W, LIU X, LING P, WU H

Preparing graphene iron oxide-silicon dioxide composite particle, involves adding gelatin into water, adding aqueous phase into oil phase, spraying silicon dioxide aqueous solution and absolute ethanol dispersion of phenolic resin on preheated graphene iron oxide composite particles, and drying.

YE X, HE E, YIN S, WU H, DING D, YE Y

Preparing graphene nano-roll used e.g. in electronic device, comprises preparing graphite oxide mixed solution containing graphite oxide, hydrogen ions and sulfate ions by modified Hummers method, adding organic alcohol solution, washing solid product and collecting product.

YIN S, CAI W, WANG Q, WU H, ZHANG Y, WU K

Graphitization of graphene heat conducting film by dissolving graphene powder and silicon carbide nanoparticles in ethanol, adding molecular modifier, refluxing, centrifuging, and performing in-situ polymerization in polyacrylic acid.

YANG X, YANG Z, CHI C, LUO X, BU H, WU H

Preparing graphene surface coated and doped with polyaniline used as conductive filler, by adding graphene and aniline to mixed solution comprising deionized water and N-methylpyrrolidone, stirring, performing sonication, adding ammonium persulfate and hydrochloric acid, centrifuging and drying.

WU H, DONG Y, LI Q, FAN W, CUI J

Preparing graphene aluminum alloy composite material useful in electromagnetic shielding materials, involves pre-processing sieved spherical aluminum alloy powder, adding graphene to absolute ethanol, mixing pretreated spherical aluminum alloy powder with graphene dispersion, and ball milling.

YE Y, WU H, DING D, CHEN J, HE E, YIN S, FANG D