国家/地区 中国（4）
IPC部 D（5）
IPC大类 D01（5）
IPC小类 D01D（5）
IPC D01F009/12（5）
发明人 GAO C（3） LI P（3） WANG Z（3）
XU Z（3）
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人 HANGZHOU GAO.（3） UNIV ZHEJIAN.（3）

Graphene oxide material with high strength and high toughness comprises microfibrillated structure composed of graphene oxide microfibers arranged side by side, and microfibers combined by van der Waals force between graphene oxide sheets.

GAO C, LI P, WANG Z, XU Z

Continuously preparing high performance nano-carbon fiber, comprises e.g. mixing nanocarbon material with acid solution, injecting spinning solution into coagulation bath to solidify and carrying out heat treatment.

QU S, ZHU Q, LV W

Preparing high elongation graphene fibers by extruding spinning solution of graphene oxide into coagulating bath to obtain primary graphene oxide fibers, pulling, stretching, drawing into new coagulating bath, adjusting wire winding machine, realizing 'negative stretching' and chemical reduction.

GAO C, WANG Z, XU Z, LI P

Graphene oxide material with high strength and high toughness comprises graphene oxide micro-fiber combined by Vander Waals force between graphene oxide sheets.

GAO C, LI P, WANG Z, XU Z

Preparing silver/graphene composite fiber involves preparing large sheets of graphene oxide by the improved Hummers method, preparing graphene oxide water dispersion as spinning solution, and filling the solution into a needle cylinder.

QU J, SHEN M, QIAN J, LI Y, WANG R, HU X