FIELD: electrochemistry.
SUBSTANCE: invention relates to electrochemical devices with solid oxide electrolyte and can be used as oxygen electrode in electrochemical oxygen sensors operating in oxidative media at 700-1,000 °C. According to invention, material contains yttrium oxide, calcium oxide, chromium oxide and cobalt oxide with following ratio by formula: Y1-xCaxCr1-yCoyO3, where x=0.1; y=0.4. Maximum electrical conductivity of material is achieved at temperature of 700 °C to 1,000 °C.
EFFECT: higher electrical conductivity of material of said composition.
1 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MATERIAL FOR OXYGEN ELECTRODE IN ELECTROCHEMICAL DEVICES | 1997 |
|
RU2146360C1 |
| MATERIAL FOR OXYGEN ELECTRODE OF ELECTROCHEMICAL DEVICES | 2011 |
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| ACTIVE ELECTRODE FOR HIGH-TEMPERATURE ELECTROCHEMICAL DEVICES WITH SOLID ELECTROLYTE | 1994 |
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| MATERIAL FOR HIGH-TEMPERATURE ELECTROCHEMICAL EQUIPMENT AND PROCESS OF ITS PRODUCTION | 1993 |
|
RU2050642C1 |
| BISMUTH OXIDE BASED ELECTRODE-ELECTROLYTE COUPLE, ITS PRODUCTION METHOD, AND ORGANOGEL | 2003 |
|
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| COMPOSITE OXYGEN ELECTRODE AND METHOD OF OBTAINING THEREOF | 2010 |
|
RU2537561C2 |
| METHOD FOR LIQUID-PHASE SYNTHESIS OF NANOCERAMIC MATERIALS IN THE LaO-SrO-Ni(Co,Fe)O SYSTEM FOR CREATING CATHODE ELECTRODES OF A SOLID OXIDE FUEL CELL | 2022 |
|
RU2784880C1 |
| HIGH-PERMEABLE OXIDE CERAMIC MATERIAL | 0 |
|
SU1794931A1 |
