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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Main Authors: Anzhelika Bedarkova, Nataliia Tarasova, Irina Animitsa, Ekaterina Abakumova, Irina Fedorova, Polina Cheremisina, Evgenia Verinkina
Format: Article
Language:English
Published: Uralʹskij federalʹnyj universitet imeni pervogo Prezidenta Rossii B.N. Elʹcina 2023-04-01
Series:Chimica Techno Acta
Subjects:
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.
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publishDate 2023-04-01
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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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