国家/地区 中国（7） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 C（7）
IPC大类 C01（7） D01（5） D06（3）
IPC小类 C01B（7）
IPC C01B032/184（4） C01B032/198（3） D01F001/10（3）
D01F009/12（3） C01B031/04（2） C01B032/182（2）
C01B032/194（2） D01D005/00（2） D01F001/09（2）
D01F011/12（2） D01F011/14（2）
发明人 GAO C（6） XU Z（6） LI P（2）
公开年 2021（2）
申请年 2020（2）  2022（2） 
专利权人 UNIV ZHEJIANG（7）

Preparing high-strength graphene material involves placing the graphene oxide macroscopic material in metal salt solution of immersion treatment, then stretching treatment to obtain graphene oxide hydrogel, where solvent of metal salt is polar solvent.

LI P, WANG Z, CAI G, XU Z

Preparation of crystallinity carbon fiber involves adding two-dimensional sheet crystal in one-dimensional linear polymer solution, performing wet spinning, and heating composite precursor obtained by spinning and high temperature processing.

LIU Y, XU Z, MING X, GAO C

Nanofibers comprise reduced graphene oxide sheets or graphene oxide sheets overlapped back and forth along fiber axis, and size of reduced graphene oxide sheets or graphene oxide sheets curled along circumferential direction.

GAO C, WANG J

Method for rapidly preparing graphene fiber aerogel comprises performing blow spinning on graphene oxide-sodium polyacrylate mixed solution and spraying gel fiber to obtain dried and shaped graphene oxide fiber aerogel.

GAO C, ZHANG C, XU Z, LIU S

Increasing the plasticity of graphene oxide macro-assembly material comprises e.g. immersing graphene oxide macro-assembly material in plasticizer, and penetrating plasticizer completely between the layers of graphene oxide macro material.

GAO C, LI P, 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

Preparation of high-strength conductive graphene fiber, e.g. used to weave pure graphene fiber cloth, by dispersing graphene oxide in water, dissolving in solvent, extruding, soaking in coagulating liquid, placing in reductant, and drying.

GAO C, XU Z