Transport Properties of Ca-Doped Ln2NiO4 for Intermediate Temperature Solid Oxide Fuel Cells Cathodes and Catalytic Membranes for Hydrogen Production Научная публикация
Конференция |
10th International Conference on Sustainable Energy & Environmental Protection 27-30 июн. 2017 , Bled |
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Журнал |
International Journal of Hydrogen Energy
ISSN: 0360-3199 , E-ISSN: 1879-3487 |
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Вых. Данные | Год: 2020, Том: 45, Номер: 25, Страницы: 13625-13642 Страниц : 18 DOI: 10.1016/j.ijhydene.2018.03.039 | ||||||||||||
Ключевые слова | Doped Ln2NiO4+δ, Electrochemical performance, Hydrogen production, Isotope exchange, MIEC membrane, SOFC cathode | ||||||||||||
Авторы |
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Организации |
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Информация о финансировании (4)
1 | Федеральное агентство научных организаций России | 0303-2016-0013 |
2 | Российский научный фонд | 16-13-00112 |
3 | Министерство образования и науки Российской Федерации | 02.A03.21.0006 |
4 | Федеральное агентство научных организаций России | 007-ГЗ/У4197/395 |
Реферат:
Novel methods were applied in this work to elucidate the structure evolution of Ln2-xCaxNiO4+δ oxides (Ln = La, Pr, Nd; x = 0, 0.3) and study their oxygen mobility. Relationship between cations state, structural, electrical, electrochemical and kinetic properties was revealed. In all doped materials the overall oxygen mobility characterized by Do declined by more than an order of magnitude due to decreasing the interstitial oxygen content and hampering cooperative mechanism of oxygen migration. For La nikelate additional slow diffusion channel appears with DO 5.4·10−14 cm2/s at 700 K. Correlation of electrochemical and oxygen transport properties was demonstrated. A high electrical conductivity (up to 120 S/cm at 700 K) in Ln1.7Ca0.3NiO4+δ (Ln = Pr, Nd) along with satisfactory oxygen mobility and electrochemical properties makes these materials promising for a wide row of electrochemical applications.
Библиографическая ссылка:
Sadykov V.A.
, Pikalova E.Y.
, Kolchugin A.A.
, Fetisov A.V.
, Sadovskaya E.M.
, Filonova E.A.
, Eremeev N.F.
, Goncharov V.B.
, Krasnov A.V.
, Skriabin P.I.
, Shmakov A.N.
, Vinokurov Z.S.
, Ishchenko A.V.
, Pikalov S.M.
Transport Properties of Ca-Doped Ln2NiO4 for Intermediate Temperature Solid Oxide Fuel Cells Cathodes and Catalytic Membranes for Hydrogen Production
International Journal of Hydrogen Energy. 2020. V.45. N25. P.13625-13642. DOI: 10.1016/j.ijhydene.2018.03.039 WOS Scopus РИНЦ CAPlus OpenAlex
Transport Properties of Ca-Doped Ln2NiO4 for Intermediate Temperature Solid Oxide Fuel Cells Cathodes and Catalytic Membranes for Hydrogen Production
International Journal of Hydrogen Energy. 2020. V.45. N25. P.13625-13642. DOI: 10.1016/j.ijhydene.2018.03.039 WOS Scopus РИНЦ CAPlus OpenAlex
Даты:
Поступила в редакцию: | 30 нояб. 2017 г. |
Принята к публикации: | 6 мар. 2018 г. |
Опубликована online: | 30 мар. 2018 г. |
Опубликована в печати: | 7 мая 2020 г. |
Идентификаторы БД:
Web of science: | WOS:000528272100008 |
Scopus: | 2-s2.0-85044545897 |
РИНЦ: | 35501472 |
Chemical Abstracts: | 2018:596556 |
OpenAlex: | W2794781189 |