国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/196（4）
发明人 JIA K（2） LI Y（2） LIU X（2）
LIU Z（2） PENG H（2） SUN L（2）
ZHANG J（2）
公开年 2019（4）
申请年 2018（4）
专利权人 BEIJING GRAP.（2） UNIV PEKING（2）

Cleaning method of graphene comprises rolling the surface of graphene through curved body provided with adsorbent on curved surface.

LIU Z, PENG H, SUN L, LI Y, LIU X, LIN L, ZHANG J, JIA K

Cleaning graphene surface for preparing clean graphene used in e.g. transparent electrode, involves providing carbon nanomaterial, contacting nanomaterial with graphene surface, applying pressure and separating nanomaterial from graphene.

LIU Z, PENG H, LI Y, SUN L, WANG K, ZHANG J, JIA K, LIU X

Method for removing sulfur from graphene involves adding water, auxiliary solvent and hydrogen peroxide to graphene to form graphene dispersion, heating and washing.

ZHOU Y, LIU G, WU Z

Graphene material cleaning method involves settling produced graphene material solution, obtaining graphene material slurry, mixing with water and concentrated acid, dispersing, centrifuging, and obtaining graphene material thick slurry.

LI C, ZHANG Z, ZHAO Y, WU K, CHENG J