国家/地区 中国（5） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 日本（2） 美国（2）
IPC部 D（6）
IPC大类 D01（6）
IPC小类 D01D（6）
IPC D01F009/12（6）
发明人 GAO C（6） XU Z（5） LI P（3）
WANG Z（3） XU Y（2） ZHOU X（2）
公开年 2014（2） 2021（2）
申请年 2021（3）  2013（2） 
专利权人 UNIV ZHEJIANG（6）

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

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

Highly conductive graphene fiber useful in e.g. preparation of flexible solar cells, comprises fiber of graphene along the axial direction in an ordered array and doping between the graphene layers with e.g. iodine bromide as dopant,.

GAO C, LIU Y, XU Z

Graphene fiber used for lightweight flexible lead wire, comprises metallic nanowires in preset mass ratio, and graphene sheets arranged in parallel along axial direction of graphene fiber.

ZHOU X, XU Y, GAO C, XU Z

Graphene composite fiber comprises graphene sheet, and polymer comprising hyperbranched polymers and/or polyvinyl alcohol and aggregating graphene sheet formed regularly along axial direction of composite fiber.

GAO C, HU X, XU Y, ZHOU X