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Crystal structure and electrical conductivity correlation in CaTi1−xFexO3−δ system. / Dunyushkina, L.; Gorbunov, V.
в: Ionics, Том 8, № 3-4, 2002, стр. 256-261.

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Dunyushkina L, Gorbunov V. Crystal structure and electrical conductivity correlation in CaTi1−xFexO3−δ system. Ionics. 2002;8(3-4):256-261. doi: 10.1007/BF02376076

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Dunyushkina, L. ; Gorbunov, V. / Crystal structure and electrical conductivity correlation in CaTi1−xFexO3−δ system. в: Ionics. 2002 ; Том 8, № 3-4. стр. 256-261.

BibTeX

@article{f12e7f6ca1d54c37bda1cee3588cd450,
title = "Crystal structure and electrical conductivity correlation in CaTi1−xFexO3−δ system",
abstract = "The structural refinements of CaTi1-xFexO 3-δ (x = 0 - 0.4) were performed by means of the X-ray data full-profile analysis method on the basis of the orthorhombic perovskite structure (space group Pbnm). The lattice parameters, atomic coordinates, occupancies and equivalent isotropic temperature factors were refined. The characteristic Debye temperature value was determined for the composition x = 0.25 by analysis of the temperature dependence of X-ray reflections intensity. Using the structural refinement results, the model of oxygen vacancy formation, ordering and transport under acceptor doping was proposed. The dependence of the ionic conductivity on the iron concentration in CaTi1-xFe xO3-δ calculated in the frame of proposed model describes well the experimental data.",
author = "L. Dunyushkina and V. Gorbunov",
year = "2002",
doi = "10.1007/BF02376076",
language = "English",
volume = "8",
pages = "256--261",
journal = "Ionics",
issn = "0947-7047",
publisher = "Springer",
number = "3-4",

}

RIS

TY - JOUR

T1 - Crystal structure and electrical conductivity correlation in CaTi1−xFexO3−δ system

AU - Dunyushkina, L.

AU - Gorbunov, V.

PY - 2002

Y1 - 2002

N2 - The structural refinements of CaTi1-xFexO 3-δ (x = 0 - 0.4) were performed by means of the X-ray data full-profile analysis method on the basis of the orthorhombic perovskite structure (space group Pbnm). The lattice parameters, atomic coordinates, occupancies and equivalent isotropic temperature factors were refined. The characteristic Debye temperature value was determined for the composition x = 0.25 by analysis of the temperature dependence of X-ray reflections intensity. Using the structural refinement results, the model of oxygen vacancy formation, ordering and transport under acceptor doping was proposed. The dependence of the ionic conductivity on the iron concentration in CaTi1-xFe xO3-δ calculated in the frame of proposed model describes well the experimental data.

AB - The structural refinements of CaTi1-xFexO 3-δ (x = 0 - 0.4) were performed by means of the X-ray data full-profile analysis method on the basis of the orthorhombic perovskite structure (space group Pbnm). The lattice parameters, atomic coordinates, occupancies and equivalent isotropic temperature factors were refined. The characteristic Debye temperature value was determined for the composition x = 0.25 by analysis of the temperature dependence of X-ray reflections intensity. Using the structural refinement results, the model of oxygen vacancy formation, ordering and transport under acceptor doping was proposed. The dependence of the ionic conductivity on the iron concentration in CaTi1-xFe xO3-δ calculated in the frame of proposed model describes well the experimental data.

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000208029100013

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=34548544006

U2 - 10.1007/BF02376076

DO - 10.1007/BF02376076

M3 - Article

VL - 8

SP - 256

EP - 261

JO - Ionics

JF - Ionics

SN - 0947-7047

IS - 3-4

ER -

ID: 43088085