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@article{15870a93538c45b88f4036a685b9a0ea,
title = "Nonstoichiometry, Defect Chemistry and Oxygen Transport in Fe-Doped Layered Double Perovskite Cobaltite PrBaCo2−xFexO6−δ (x = 0–0.6) Membrane Materials",
abstract = "Mixed conducting cobaltites PrBaCo2−xFexO6−δ (x = 0–0.6) with a double perovskite structure are promising materials for ceramic semi-permeable membranes for oxygen separation and purification due to their fast oxygen exchange and diffusion capability. Here, we report the results of the detailed study of an interplay between the defect chemistry, oxygen nonstoichiometry and oxygen transport in these materials as a function of iron doping. We show that doping leads to a systematic variation of both the thermodynamics of defect formation reactions and oxygen transport properties. Thus, iron doping can be used to optimize the performance of mixed conducting oxygen-permeable double perovskite membrane materials. ",
author = "Ivanov, {Ivan L.} and Zakiryanov, {Petr O.} and Sereda, {Vladimir V.} and Mazurin, {Maxim O.} and Malyshkin, {Dmitry A.} and Zuev, {Andrey Yu.} and Tsvetkov, {Dmitry S.}",
note = "This work was supported by the Russian Science Foundation (grant No. 22-23-00834).",
year = "2022",
month = nov,
day = "24",
doi = "10.3390/membranes12121200",
language = "English",
volume = "12",
journal = "Membranes",
issn = "2077-0375",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "12",

}

RIS

TY - JOUR

T1 - Nonstoichiometry, Defect Chemistry and Oxygen Transport in Fe-Doped Layered Double Perovskite Cobaltite PrBaCo2−xFexO6−δ (x = 0–0.6) Membrane Materials

AU - Ivanov, Ivan L.

AU - Zakiryanov, Petr O.

AU - Sereda, Vladimir V.

AU - Mazurin, Maxim O.

AU - Malyshkin, Dmitry A.

AU - Zuev, Andrey Yu.

AU - Tsvetkov, Dmitry S.

N1 - This work was supported by the Russian Science Foundation (grant No. 22-23-00834).

PY - 2022/11/24

Y1 - 2022/11/24

N2 - Mixed conducting cobaltites PrBaCo2−xFexO6−δ (x = 0–0.6) with a double perovskite structure are promising materials for ceramic semi-permeable membranes for oxygen separation and purification due to their fast oxygen exchange and diffusion capability. Here, we report the results of the detailed study of an interplay between the defect chemistry, oxygen nonstoichiometry and oxygen transport in these materials as a function of iron doping. We show that doping leads to a systematic variation of both the thermodynamics of defect formation reactions and oxygen transport properties. Thus, iron doping can be used to optimize the performance of mixed conducting oxygen-permeable double perovskite membrane materials.

AB - Mixed conducting cobaltites PrBaCo2−xFexO6−δ (x = 0–0.6) with a double perovskite structure are promising materials for ceramic semi-permeable membranes for oxygen separation and purification due to their fast oxygen exchange and diffusion capability. Here, we report the results of the detailed study of an interplay between the defect chemistry, oxygen nonstoichiometry and oxygen transport in these materials as a function of iron doping. We show that doping leads to a systematic variation of both the thermodynamics of defect formation reactions and oxygen transport properties. Thus, iron doping can be used to optimize the performance of mixed conducting oxygen-permeable double perovskite membrane materials.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85144612409

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000902746000001

U2 - 10.3390/membranes12121200

DO - 10.3390/membranes12121200

M3 - Article

VL - 12

JO - Membranes

JF - Membranes

SN - 2077-0375

IS - 12

M1 - 1200

ER -

ID: 33228753