国家/地区 中国（18） 世界知识产权组织（13） 美国（10） 韩国（6） 日本（4） 欧洲专利局（EPO）（2） 印度（2） 墨西哥（2）
IPC部 B（28）
IPC大类 B82（28）
IPC小类 B82Y（28）
IPC C01B032/19（28）
发明人 JANG B Z（5） ZHAMU A（5） CHEN Q（4）
ZENG J（4） WANG L（3）
公开年 2017（23） 2016（3） 2018（2）
申请年 2016（28）
专利权人 NANOTEK INST.（5） CHENGDU NEW .（4） JANG B Z（3） ZHAMU A（3）
ANGSTRON MAT.（2）

Exfoliation of graphene during manufacture, involves irradiating substrate comprising graphene on surface by hydrogen or helium plasma comprising energy ions.

CUNGE G, DAVYDOVA A, DESPIAUPUJO E, FERRAH D, RENAULT O

Production of isolated graphene sheets from supply of coke or coal powder for e.g. graphene-containing ink composition involves exposing supply of coke or coal powder to supercritical fluid and rapidly depressurizing supercritical fluid.

ZHAMU A, JANG B Z

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Graphene nano platelet prepared by e.g. mixing graphite and polysaccharide polymers, mechanical grinding, adding solvent, centrifuging, carrying out dialysis treatment, and drying.

HUANG D, HUANG Y, WU M

Preparing graphene-based carbon nanomaterials useful in e.g. biosensors, comprises selecting carbon source and electrolytic aqueous solution, saturating solution with gas, electrochemical polarization source, and removing nanomaterials.

FIALHO OLIVEIRA M C, ROSA VELOSO A D, DE MELO BANDEIRA TAVARES P, AFONSO FERNANDES J R, VIDEIRA R A, DE MELO BANDEIRA TA VARES P M, ANTONIO VIDEIRA R

Method for obtaining graphene involves electrodynamic fluidization of graphite particles between electrodes in vacuum.

ZHEBELEV S I

Preparation of honeycomb-shaped three-dimensional graphene used e.g. for battery involves mixing graphite oxide and polystyrene microsphere, reacting, adding weak base and hydrazine hydrate, mixing, and activating.

ZHANG Y, LIU H, LI H, PANG P, WANG H

Production of isolated graphene sheets involves forming intercalated graphite compound in intercalation reactor comprising liquid solution electrolyte, working and counter electrode, and exfoliating hexagonal carbon atomic interlayers.

ZHAMU A, JANG B Z

Device for expansion of graphite into graphene flakes used for providing e.g. conductive coatings, comprises container which is provided for receiving electrolyte, anode and cathode which consists of diamond.

NEBEL C E, HOFFMANN R, ROSCHER S, ROSCHNER S, HOFFMAN R

Producing isolated graphene sheets from layered graphite material having hexagonal carbon atomic interlayers with interlayer spacing, comprises e.g. forming alkali metal ion-intercalated graphite by electrochemical intercalation procedure.

ZHAMU A, JANG B Z