国家/地区 中国（6） 世界知识产权组织（3）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/198（6）
发明人 GAO C（6）
公开年 2021（6）
申请年 2021（4）  2020（2） 
专利权人 HANGZHOU GAO.（4） UNIV ZHEJIAN.（2）

Preparation of low-viscosity single-layer graphene oxide, involves adding concentrated sulfuric acid to crystalline flaky graphite, cooling, adding to hydrofluoric acid solution, adding hydrogen peroxide solution, washing, decompressing and distilling, and flowing dispersion through slit.

SUN H, PENG W, LI X, GAO C

Device useful for preparing uniform size graphene oxide by one-step method comprises e.g. oxidation reaction kettle placed in collecting kettle and side wall provided with hole and bottom of collecting kettle provided with discharging valve.

CHEN C, SUN H, HAN Y, GAO C

Device for preparing uniform and small-size graphene oxide, comprises an intercalation reaction kettle installed inside the oxidation reaction kettle, and the oxidation reaction kettle is installed inside the collection kettle.

CHEN C, SUN H, HAN Y, GAO C

Preparation of vertical orientation assembly of two-dimensional sheet material used in field of recycling and utilization of energy, by configuring two-dimensional sheet material and constructing scratches in same sliding direction.

XU Z, GAO C, CAO M, LIU Y

Peeling graphene oxide nanomembrane from substrate by placing in reduction chamber with hydrogen iodide steam for chemical reduction until graphene oxide is automatically peeled from substrate.

PENG L, FANG W, SHEN Y, LIU Y, YU D, 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