国家/地区 中国（38）
IPC部 C（38）
IPC大类 C01（38） C04（9） B82（4）
G01（4） B01（3） B28（3）
H01（3） B05（2）
IPC小类 C01B（38）
IPC C01B032/198（38）
发明人 WU Y（38）
公开年 2021（10） 2022（10） 2018（7） 2020（6） 2017（2） 2023（2）
申请年 2020（17）  2021（6）  2017（5）  2019（3）  2022（3）  2016（2）  2018（2） 
专利权人 SIXTH ELEMEN.（11） UNIV FOSHAN（5） UNIV SCI TE.（4） FOSHAN GAOTU.（3）
NANTONG SIXT.（3） BEIJING GRAP.（2） UNIV PEKING（2）

Preparation of single-layer graphene oxide for e.g. microelectronics, involves adding pretreated graphite powder to intercalation agent to obtain suspension, drying, sieving, adding oxidizing agent for intercalation reaction, separating, dispersing filter cake, adding quenching agent and separating.

QU Y, TANG R, YIN S, WU Y, ZHENG Y, YUAN H, ZHU Y

Preparing oxidized graphene by recycling oxidant, involves adding pre-processed graphite powder and intercalating agent, adding oxidant to completely dissolve, and adding hydrogen peroxide to not generate bubbles,carrying out solid-liquid separation to the oxidized graphene suspension,centrifuging.

QU Y, ZHENG Y, TANG R, WU Y, YUAN H, ZHU Y

Preparing tricobalt tetroxide/nitrogen-doped graphene oxide material useful as sodium ion battery cathode material, comprises e.g. mixing graphene oxide, nitrogen source, cobalt source and water, subjecting suspension to hydrothermal reaction, directly freeze-drying precursor solution.

FANG X, DAI Z, LI D, TANG H, LEI Z, WU Y, TANG L, YUE C, ZHANG W, HU M, CHEN J

Preparing oxidized graphene by recycling acid involves obtaining the waste acid filtrate produced by preparing graphene oxide, then evaporating, concentrating and demineralizing waste acid filtrate to obtain recovered acid.

QU Y, TANG R, JI L, WU Y, YIN S, GUO L

Graphene oxide slurry with high solid content used for preparing amino acid modified graphene oxide film, comprises solvent, graphene oxide and amino acid, and is prepared by adding amino acid into graphene oxide dispersion liquid and then uniformly dispersing.

QU Y, ZHANG J, GENG B, FANG G, TANG R, WU Y

Preparation method of graphene oxide film for folding mobile phone and wearable device, involves dispersing organic molecules in a solvent to obtain modified solution, and modified solution is slowly added to graphene oxide aqueous slurry.

QU Y, WU Y, TANG R, KANG L, XU Y, FANG G, WANG S

Graphene oxide slurry for graphene oxide film, comprises aromatic compound and graphene oxide.

QU Y, FANG G, KANG L, XU Y, WU Y, TANG R

Detecting imidacloprid by electrochemical sensor useful in agricultural planting application, comprises e.g. introducing graphene on surface of glassy carbon electrode using cyclic voltammetry to reduce graphene oxide into graphene oxide, and preparing modified electrode sensor.

WANG M, WU Y, PANG C, MA X, LUO J, LI S

Graphene oxide slurry of interlayer bonded diamine organic matter, comprises diamine organic compounds that are bonded between graphene oxide layers.

QU Y, GENG B, ZHANG J, WU Y, TANG R, FANG G

Preparing low-reflection graphene terahertz wave band sheet, comprises preparing oxidized graphene film, designing square Fresnel ring structure, and using laser direct writing technology to reduce the oxidation of graphene film.

ZHANG H, YANG Q, HUANG H, WU Y, LI Y, SUO Y, WEN Q