Yttrium isovalent doping of proton conductor BaLa2In2O7: structure, proton uptake, ionic transport

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Yttrium isovalent doping of proton conductor BaLa2In2O7: structure, proton uptake, ionic transport. / Bedarkova, A.; Verinkina, E.; Tarasova, N. и др.
в: Journal of Solid State Electrochemistry, Том 28, № 6, 01.06.2024, стр. 1829-1838.

Результаты исследований: Вклад в журнал › Статья › Рецензирование

BibTeX

@article{713f6a9145034258b9e7dda287dae76b,

title = "Yttrium isovalent doping of proton conductor BaLa2In2O7: structure, proton uptake, ionic transport",

abstract = "The focus of the work was on layered perovskite-related materials as potential electrolytic components of devices such as proton-conducting solid oxide fuel cells for clean energy. The possibility of isovalent substitution in the In-sublattice of the two-layer perovskite BaLa2In2O7 has been experimentally investigated. It has been found that the replacement of half the structural positions of In3+ ions by Y3+ ions leads to an increase in oxygen ion conductivity due to an increase in their mobility as a result of an increase in interlayer space. It is shown that the increase in proton conductivity upon doping is due to both an increase in the mobility of the protons and an increase in their concentration. The BaLa2InYO7 exhibits predominantly proton conductivity at temperatures below 500 °C.",

author = "A. Bedarkova and E. Verinkina and N. Tarasova and I. Animitsa",

year = "2024",

month = jun,

day = "1",

doi = "10.1007/s10008-023-05721-5",

language = "English",

volume = "28",

pages = "1829--1838",

journal = "Journal of Solid State Electrochemistry",

issn = "1432-8488",

publisher = "Springer Verlag",

number = "6",

}

RIS

TY - JOUR

T1 - Yttrium isovalent doping of proton conductor BaLa2In2O7: structure, proton uptake, ionic transport

AU - Bedarkova, A.

AU - Verinkina, E.

AU - Tarasova, N.

AU - Animitsa, I.

PY - 2024/6/1

Y1 - 2024/6/1

N2 - The focus of the work was on layered perovskite-related materials as potential electrolytic components of devices such as proton-conducting solid oxide fuel cells for clean energy. The possibility of isovalent substitution in the In-sublattice of the two-layer perovskite BaLa2In2O7 has been experimentally investigated. It has been found that the replacement of half the structural positions of In3+ ions by Y3+ ions leads to an increase in oxygen ion conductivity due to an increase in their mobility as a result of an increase in interlayer space. It is shown that the increase in proton conductivity upon doping is due to both an increase in the mobility of the protons and an increase in their concentration. The BaLa2InYO7 exhibits predominantly proton conductivity at temperatures below 500 °C.

AB - The focus of the work was on layered perovskite-related materials as potential electrolytic components of devices such as proton-conducting solid oxide fuel cells for clean energy. The possibility of isovalent substitution in the In-sublattice of the two-layer perovskite BaLa2In2O7 has been experimentally investigated. It has been found that the replacement of half the structural positions of In3+ ions by Y3+ ions leads to an increase in oxygen ion conductivity due to an increase in their mobility as a result of an increase in interlayer space. It is shown that the increase in proton conductivity upon doping is due to both an increase in the mobility of the protons and an increase in their concentration. The BaLa2InYO7 exhibits predominantly proton conductivity at temperatures below 500 °C.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85174803120

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001089164700001

U2 - 10.1007/s10008-023-05721-5

DO - 10.1007/s10008-023-05721-5

M3 - Article

VL - 28

SP - 1829

EP - 1838

JO - Journal of Solid State Electrochemistry

JF - Journal of Solid State Electrochemistry

SN - 1432-8488

IS - 6

ER -

ID: 58166300