国家/地区 韩国（4）
IPC部 D（4）
IPC大类 D01（4）
IPC小类 D01D（4）
IPC D01F001/10（4）
发明人 EOM W（3） HANTAEHEE（3） SUNG T H（2）
公开年 2020（2）
申请年 2019（4）
专利权人 UNIV HANYANG.（3）

Preparing graphene fiber comprises preparing dope solution in which graphene oxide sheets are dispersed in polar organic solvent, extruding dope solution into coagulating solution, diffusing polar organic solvent from extruded dope solution.

HANTAEHEE, LEE S H, EOM W, SHIN H

Producing graphene composite fibers comprises e.g. preparing second solution by adding nylon polymer to first solution obtained by dispersing graphene in dispersion solvent, coagulating and cutting to prepare graphene master chip.

LEE Y W

Manufacturing a graphene oxide fiber by preparing graphene oxide dispersion containing graphene oxide sheets and dispersion medium, preparing graphene oxide gel fiber by spinning dispersion into coagulation bath, and drying the gel fiber.

HAN T H, SUNG T H, EOM W S, HANTAEHEE, EOM W

Manufacture of graphene composite fiber used for e.g. electric wire, involves preparing base solution comprising graphene oxide, providing functional material, spinning composite solution, and reducing graphene oxide.

HAN T, SUNG T, EOM W, LEE E, HANTAEHEE, SUNG T H, LEE E S