国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/194（4）
发明人 WU H（4）
公开年 2021（3）
申请年 2021（4）
专利权人

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