FIELD: electrical equipment; nanotechnology.
SUBSTANCE: invention relates to the field of electrical engineering and nanotechnology, specifically to conductive thin-film films from reduced graphene oxide and to a method for production thereof. Method of producing film involves directed thermal treatment of surface of aqueous dispersion of graphene oxide with air stream heated to 120–300 °C, as a result of which a thin, electroconductive, hydrophobic film based on the reduced graphene oxide is formed on the surface of the dispersion of graphene oxide, which can be transferred to any substrate and used as an electroconductive coating.
EFFECT: invention makes it possible to obtain films from reduced graphene oxide of specified thickness and electric conductivity.
4 cl, 5 dwg, 3 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR REDUCTION OF GRAPHENE OXIDE WITH IODINE | 2021 |
|
RU2790835C1 |
METHOD OF THIN FILMS BASED ON CARBON NANOMATERIALS PRODUCING | 2016 |
|
RU2648920C1 |
METHOD FOR FORMING ELECTRICALLY CONDUCTIVE LAYER BASED ON GRAPHENE OXIDE AND CARBON NANOTUBES | 2021 |
|
RU2773731C1 |
METHOD FOR FORMING ELECTRICALLY CONDUCTIVE LAYERS AND STRUCTURES OF VARIOUS CONFIGURATIONS FROM FLAKES OF REDUCED GRAPHENE OXIDE (MULTIGRAPHENE) | 2022 |
|
RU2794890C1 |
METHOD OF PRODUCING A BIOLOGICAL SENSOR BASED ON GRAPHENE OXIDE AND A BIOLOGICAL SENSOR ON A FLEXIBLE SUBSTRATE | 2018 |
|
RU2697701C1 |
METHOD OF ANUFACTURING A MATRIX BIOSENSOR BASED ON REDUCED GRAPHENE OXIDE AND A MATRIX BIOSENSOR ON A POLYMER SUBSTRATE | 2019 |
|
RU2745663C1 |
METHOD FOR PRODUCTION OF FLEXIBLE HYBRID PIEZO-MATERIAL, USING CONDUCTIVE LAYERS OF GRAPHENE PARTICLES AND SILVER NANORODS | 2020 |
|
RU2789246C2 |
METHOD FOR MANUFACTURING FLEXIBLE STRAIN SENSOR | 2023 |
|
RU2811892C1 |
NANOCOMPOSITE ELECTROCONDUCTIVE MATERIAL WITH REDUCED GRAPHENE OXIDE (VERSIONS) AND ENVIRONMENTALLY FRIENDLY METHOD OF ITS PRODUCTION (VERSIONS) | 2023 |
|
RU2820114C1 |
TRANSPARENT CONDUCTING GRAPHENE FILM BASED HYBRID MATERIAL PRODUCTION METHOD | 2017 |
|
RU2662535C1 |
Authors
Dates
2019-09-24—Published
2019-04-17—Filed