FIELD: metallurgy.
SUBSTANCE: invention relates to nanocomposite material production for electrocatalysis, electric sorption, and device for electric energy accumulation. It can be used to produce high effective electrocatalysts, electric sorbents and energy accumulating devices. The method includes electric deposition of polymer matrix during passage of DC with density 1-5 mA/cm2 for 1-5 minutes through layer of finely dispersed deposit of metal oxide or of hydrated metal oxide, that is preliminary deposited on the electrode located on cell bottom, by sedimentation from mixed water-organic solution 0.01-0.1 mol/l of monomer 3,4-ethyldioxythiophen, containing suspended low soluble colloidal forms of metal oxide or powder of metal oxide. Device contains cylindrical electrolyser, inside it secondary electrode 2, reference electrode 3 and work electrode 4 with current lead 6 are located, at that work electrode 4 is detachable bottom of cell, is arranged in insulating enclosure with thread 5 and is tightly connected with cell 1 by nut with thread 7 and gasket 8.
EFFECT: reduced time of production of nanocomposite material due to formation by one stage, increased uniformity of particles distribution in matrix volume.
5 cl, 2 ex, 11 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF EXTRACTING NOBLE METALS FROM AQUEOUS SOLUTIONS AND DEVICE FOR REALISING SAID METHOD | 2008 |
|
RU2404927C2 |
METHOD FOR MANUFACTURING SENSORS BASED ON SUBSTITUTED POLY(3,4-ETHYLENEDIOXYTHIOPHENE) | 2021 |
|
RU2781398C1 |
ELECTROACTIVE POLYMER, ITS PRODUCTION METHOD AND ELECTRODE FOR ENERGY-SAVING DEVICES BASED ON IT | 2018 |
|
RU2762028C2 |
SINGLE-CHAMBER FUEL CELL AND METHOD OF PRODUCING CONDUCTING NANOCOMPOSITE MATERIAL THEREFOR | 2013 |
|
RU2555859C2 |
CONDUCTIVE COMPOSITE MATERIAL BASED ON CONJUGATED POLYMERS WITH GRAPHENE | 2022 |
|
RU2804778C1 |
NANOCOMPOSITE ELECTROCONDUCTIVE MATERIAL WITH REDUCED GRAPHENE OXIDE (VERSIONS) AND ENVIRONMENTALLY FRIENDLY METHOD OF ITS PRODUCTION (VERSIONS) | 2023 |
|
RU2820114C1 |
HYBRID NANOCOMPOSITE MATERIALS | 2007 |
|
RU2462793C2 |
A METHOD FOR PRODUCING AN ELECTROCHEMICAL CATALYST BASED ON REDUCED GOLD | 2021 |
|
RU2784199C1 |
ELECTROCHEMICAL PROCESSOR, ITS SCOPE OF APPLICATION AND METHOD OF ASSEMBLY | 2011 |
|
RU2540958C2 |
METHOD OF NANOCOMPOSITE PREPARATION | 2008 |
|
RU2355471C1 |
Authors
Dates
2015-11-20—Published
2014-09-09—Filed