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Ionic (O2−, H+) transport in novel Zn-doped perovskite LaInO3. / Egorova, Anastasia V.; Belova, Ksenia G.; Animitsa, Irina E.
In: International Journal of Hydrogen Energy, Vol. 48, No. 59, 2023, p. 22685-22697.

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Egorova AV, Belova KG, Animitsa IE. Ionic (O2−, H+) transport in novel Zn-doped perovskite LaInO3. International Journal of Hydrogen Energy. 2023;48(59):22685-22697. doi: 10.1016/j.ijhydene.2023.03.263

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Egorova, Anastasia V. ; Belova, Ksenia G. ; Animitsa, Irina E. / Ionic (O2−, H+) transport in novel Zn-doped perovskite LaInO3. In: International Journal of Hydrogen Energy. 2023 ; Vol. 48, No. 59. pp. 22685-22697.

BibTeX

@article{deac4d2355a147cd8e8e4c1406cb8582,
title = "Ionic (O2−, H+) transport in novel Zn-doped perovskite LaInO3",
abstract = "For the first time the LaIn1-xZnxO3-1/2x samples was synthesized via solid-state reaction method. The Zn2+−doping effect on the B-site of LaInO3 on structure, water uptake and electrical properties was investigated. The results show that Zn2+ is good alternative to alkaline earth metals. The Zn-doping decreases the sintered temperature and makes it possible to obtain high-density ceramics. The substitution increases the conductivity by ∼2 orders of magnitude. Below ∼500 °C the phases exhibit the dominant oxygen-ionic transport (dry atmosphere), and the dominant protonic transport below 600 °C (wet atmosphere). The obtained results suggest the prospects for using these materials in the Hydrogen Energy field. A new concept of the ability of perovskite phases LaBO3 to incorporate water has been proposed. In addition to the presence of oxygen vacancies, their size, which depends on the B-cation nature, is of decisive importance in the hydration process and the formation of proton conductivity. {\textcopyright} 2023 Hydrogen Energy Publications LLC.",
author = "Egorova, {Anastasia V.} and Belova, {Ksenia G.} and Animitsa, {Irina E.}",
year = "2023",
doi = "10.1016/j.ijhydene.2023.03.263",
language = "English",
volume = "48",
pages = "22685--22697",
journal = "International Journal of Hydrogen Energy",
issn = "0360-3199",
publisher = "Elsevier",
number = "59",

}

RIS

TY - JOUR

T1 - Ionic (O2−, H+) transport in novel Zn-doped perovskite LaInO3

AU - Egorova, Anastasia V.

AU - Belova, Ksenia G.

AU - Animitsa, Irina E.

PY - 2023

Y1 - 2023

N2 - For the first time the LaIn1-xZnxO3-1/2x samples was synthesized via solid-state reaction method. The Zn2+−doping effect on the B-site of LaInO3 on structure, water uptake and electrical properties was investigated. The results show that Zn2+ is good alternative to alkaline earth metals. The Zn-doping decreases the sintered temperature and makes it possible to obtain high-density ceramics. The substitution increases the conductivity by ∼2 orders of magnitude. Below ∼500 °C the phases exhibit the dominant oxygen-ionic transport (dry atmosphere), and the dominant protonic transport below 600 °C (wet atmosphere). The obtained results suggest the prospects for using these materials in the Hydrogen Energy field. A new concept of the ability of perovskite phases LaBO3 to incorporate water has been proposed. In addition to the presence of oxygen vacancies, their size, which depends on the B-cation nature, is of decisive importance in the hydration process and the formation of proton conductivity. © 2023 Hydrogen Energy Publications LLC.

AB - For the first time the LaIn1-xZnxO3-1/2x samples was synthesized via solid-state reaction method. The Zn2+−doping effect on the B-site of LaInO3 on structure, water uptake and electrical properties was investigated. The results show that Zn2+ is good alternative to alkaline earth metals. The Zn-doping decreases the sintered temperature and makes it possible to obtain high-density ceramics. The substitution increases the conductivity by ∼2 orders of magnitude. Below ∼500 °C the phases exhibit the dominant oxygen-ionic transport (dry atmosphere), and the dominant protonic transport below 600 °C (wet atmosphere). The obtained results suggest the prospects for using these materials in the Hydrogen Energy field. A new concept of the ability of perovskite phases LaBO3 to incorporate water has been proposed. In addition to the presence of oxygen vacancies, their size, which depends on the B-cation nature, is of decisive importance in the hydration process and the formation of proton conductivity. © 2023 Hydrogen Energy Publications LLC.

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UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=001041414200001

U2 - 10.1016/j.ijhydene.2023.03.263

DO - 10.1016/j.ijhydene.2023.03.263

M3 - Article

VL - 48

SP - 22685

EP - 22697

JO - International Journal of Hydrogen Energy

JF - International Journal of Hydrogen Energy

SN - 0360-3199

IS - 59

ER -

ID: 40601165