国家/地区 中国（25） 世界知识产权组织（6） 日本（3） 美国（3）
IPC部 C（26）
IPC大类 C01（26） B01（3） B82（2）
C04（2） D06（2） G01（2）
IPC小类 C01B（26）
IPC C01B032/198（26）
发明人 GAO C（26）
公开年 2018（6） 2021（6） 2022（5） 2016（3） 2017（2） 2020（2）
申请年 2018（6）  2021（6）  2016（3）  2019（3）  2022（3）  2017（2）  2020（2） 
专利权人 HANGZHOU GAO.（13） UNIV ZHEJIAN.（12）

Preparation method of high orientation graphene film, involves horizontal cutting in graphene oxide liquid crystal, forming many horizontal cutting surfaces, and naturally drying after finishing cutting.

LIU Y, XU Z, CAO M, GAO C

Weakly coupled enhanced graphene film for use in graphene photoelectric device, comprises an enhanced graphene structure based on weak coupling, where the enhanced graphene structure based on weak coupling comprises many graphene units stacked vertically; the graphene unit is a single graphene sheet.

LIU Y, FANG W, LI L, PENG L, GAO C, GOO C, FENG L, WEE D

Preparing acetal polymer-graphene composite material used in e.g. laminated safety glass, involves uniformly dispersing graphene oxide and graphene oxide quantum dots to form precursor mixed material, and carrying out acetal polymerization.

GAO C, LI X, PENG W, SUN H, ZHANG H

Modification of graphene oxide carboxyl functionalization involves reducing graphene oxide, generating defect sites in base surface of graphene oxide, oxidizing using oxidizing agent comprising potassium permanganate and perchloric acid, and obtaining carboxyl at defect site of graphene oxide.

GAO C, LIU H, FU X, CONG Z

Preparation process of cathode water-soluble paper catalytic conductive composite membrane used as cathode, involves coupling carbon fiber cloth, iron powder, magnetic triiron tetroxide, lead dioxide, graphene oxide, polyvinylidene fluoride, polyvinylpyrrolidone with water-soluble paper.

GAO C, LIU Y, WANG H, LONG J

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