国家/地区 中国（10） 世界知识产权组织（3）
IPC部 D（11）
IPC大类 D01（11）
IPC小类 D01D（11）
IPC D01F009/12（11）
发明人 XU Z（11）
公开年 2022（4） 2016（2） 2020（2） 2021（2）
申请年 2021（4）  2016（2）  2019（2）  2022（2） 
专利权人 UNIV ZHEJIAN.（9） HANGZHOU GAO.（5）

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 graphene material useful as source material to construct carbon-based material, comprises using bipolar dispersion of graphene oxide to prepare graphene oxide gel, placing in two coagulation baths to remove poor and good solvent respectively and carrying chemical or thermal reduction.

GAO C, LIU S, XU Z

Preparing high-strength and high-toughness graphene composite fiber used for wear-resistant flexible device, comprises preparing graphene oxide dispersion, preparing ultra-high molecular weight polyethylene oxide polymer solution, and preparing composite spinning solution.

LIU Y, GAO C, WANG L, XU Z

Aerogel fiber with specific cross-sectional morphological characteristics comprises two-dimensional nanosheets.

WANG Z, XU Z, LIU Y, LI P, GAO C

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

Stretchable graphene oxide solution for preparing pure graphene materials, comprises graphene oxide which is dispersed in high viscosity solvent comprising small molecule solvent.

XU Z, GAO C, LIU S

Preparing graphene fibers comprises e.g. extruding spinning solution of graphene oxide, introducing into coagulation bath, spinning resultant primary graphene oxide fibers, drawing, stretching, heating and performing chemical reduction.

GAO C, LI P, XU Z, WANG Z, WANG B

High-strength continuous graphene fibers used for e.g. preparing polymer composite used as reinforcing filler, comprise graphene fibers orientated along axial direction and having specified density.

GAO C, LIU Y, SUN H, XU Z, HAN Y

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