Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure
Active development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development. An electrolyte material of a hydrogen-powered electrochemical device must satisfy a number of requirements, including high proton conductivity. La...
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Format: | Article |
Language: | English |
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Uralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina
2023-04-01
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Series: | Chimica Techno Acta |
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Online Access: | https://journals.urfu.ru/index.php/chimtech/article/view/6701 |
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author | Anzhelika Bedarkova Nataliia Tarasova Irina Animitsa Ekaterina Abakumova Irina Fedorova Polina Cheremisina Evgenia Verinkina |
author_facet | Anzhelika Bedarkova Nataliia Tarasova Irina Animitsa Ekaterina Abakumova Irina Fedorova Polina Cheremisina Evgenia Verinkina |
author_sort | Anzhelika Bedarkova |
collection | DOAJ |
description | Active development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development. An electrolyte material of a hydrogen-powered electrochemical device must satisfy a number of requirements, including high proton conductivity. Layered perovskites are a promising class of proton-conducting electrolytes. The cationic co-doping method has been successfully applied to well-known proton conductors with the classical perovskite structure ABO3. However, the data on the application of this method to layered perovskites are limited. In this work, the bilayer perovskites BaLa1.9Sr0.1In1.95M0.05O6.925 (M = Mg2+, Ca2+) were obtained and investigated for the first time. Cationic co-doping increases oxygen-ion and proton conductivity values. |
first_indexed | 2024-03-12T23:10:35Z |
format | Article |
id | doaj.art-7493ce4824a946259cfa32e198bdef8f |
institution | Directory Open Access Journal |
issn | 2411-1414 |
language | English |
last_indexed | 2024-03-12T23:10:35Z |
publishDate | 2023-04-01 |
publisher | Uralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina |
record_format | Article |
series | Chimica Techno Acta |
spelling | doaj.art-7493ce4824a946259cfa32e198bdef8f2023-07-18T05:01:44ZengUralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. ElʹcinaChimica Techno Acta2411-14142023-04-0110210.15826/chimtech.2023.10.2.064879Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structureAnzhelika Bedarkova0Nataliia Tarasova1Irina Animitsa2Ekaterina Abakumova3Irina Fedorova4Polina Cheremisina5Evgenia Verinkina6Ural Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaUral Federal University, Ekaterinburg, RussiaActive development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development. An electrolyte material of a hydrogen-powered electrochemical device must satisfy a number of requirements, including high proton conductivity. Layered perovskites are a promising class of proton-conducting electrolytes. The cationic co-doping method has been successfully applied to well-known proton conductors with the classical perovskite structure ABO3. However, the data on the application of this method to layered perovskites are limited. In this work, the bilayer perovskites BaLa1.9Sr0.1In1.95M0.05O6.925 (M = Mg2+, Ca2+) were obtained and investigated for the first time. Cationic co-doping increases oxygen-ion and proton conductivity values.https://journals.urfu.ru/index.php/chimtech/article/view/6701layered perovskiteoxygen-ion conductivityproton conductivityhydrogen energyruddlesden-popper structure |
spellingShingle | Anzhelika Bedarkova Nataliia Tarasova Irina Animitsa Ekaterina Abakumova Irina Fedorova Polina Cheremisina Evgenia Verinkina Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure Chimica Techno Acta layered perovskite oxygen-ion conductivity proton conductivity hydrogen energy ruddlesden-popper structure |
title | Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure |
title_full | Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure |
title_fullStr | Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure |
title_full_unstemmed | Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure |
title_short | Novel co-doped protonic conductors BaLa1.9Sr0.1In1.95M0.05O6.925 with layered perovskite structure |
title_sort | novel co doped protonic conductors bala1 9sr0 1in1 95m0 05o6 925 with layered perovskite structure |
topic | layered perovskite oxygen-ion conductivity proton conductivity hydrogen energy ruddlesden-popper structure |
url | https://journals.urfu.ru/index.php/chimtech/article/view/6701 |
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