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Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5 : Evidence of Fe3+ aggregation. / Zvereva, I.; Besteiro, B.; Archaimbault, F.; Bassat, J. M.; Choisnet, J.

в: Materials Research Bulletin, Том 32, № 11, 11.1997, стр. 1515-1524.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Zvereva, I, Besteiro, B, Archaimbault, F, Bassat, JM & Choisnet, J 1997, 'Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5: Evidence of Fe3+ aggregation', Materials Research Bulletin, Том. 32, № 11, стр. 1515-1524. https://doi.org/10.1016/S0025-5408(97)00133-5

APA

Zvereva, I., Besteiro, B., Archaimbault, F., Bassat, J. M., & Choisnet, J. (1997). Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5: Evidence of Fe3+ aggregation. Materials Research Bulletin, 32(11), 1515-1524. https://doi.org/10.1016/S0025-5408(97)00133-5

Vancouver

Zvereva I, Besteiro B, Archaimbault F, Bassat JM, Choisnet J. Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5: Evidence of Fe3+ aggregation. Materials Research Bulletin. 1997 Нояб.;32(11):1515-1524. https://doi.org/10.1016/S0025-5408(97)00133-5

Author

Zvereva, I. ; Besteiro, B. ; Archaimbault, F. ; Bassat, J. M. ; Choisnet, J. / Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5 : Evidence of Fe3+ aggregation. в: Materials Research Bulletin. 1997 ; Том 32, № 11. стр. 1515-1524.

BibTeX

@article{0977deba2bca4e36a4131288fc986d79,
title = "Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5: Evidence of Fe3+ aggregation",
abstract = "The results of a magnetochemical investigation of the solid solution KFexTi1-2xNb1+xO5, isotypic with layered KTiNbO5, are reported. The temperature dependence of the magnetic susceptibility points to a weak antiferromagnetism (T-fraktur sign ∼ -3 cm-1); this is consistent with a fully ordered distribution of Fe3+ on one of the two sets of octahedra (OcI), as deduced from the XRD structure determination. Modeling the Fe-O-Fe exchange interactions in the diluted compositions (x ≤ 0.075), from the concentration and temperature dependence of the magnetic susceptibility, gives evidence of Fe3+ aggregation phenomena. For the lowest concentrations, such clustering can be described in terms of only dimers. The as-calculated values of the amount of dimers, for example 36% for x = 0.045, are found to be much larger than that corresponding to a random distribution of Fe3+ on the OcI site.",
keywords = "A. layered compounds, A. oxides, D. crystal structure, D. magnetic properties",
author = "I. Zvereva and B. Besteiro and F. Archaimbault and Bassat, {J. M.} and J. Choisnet",
note = "Funding Information: We are grateful to NATO for its financial support (Collaborative Research Grant reference HTECH.CRG 950381) and to the Russian Fund of Fundamental Research (Grant 96-03-33991a).",
year = "1997",
month = nov,
doi = "10.1016/S0025-5408(97)00133-5",
language = "English",
volume = "32",
pages = "1515--1524",
journal = "Materials Research Bulletin",
issn = "0025-5408",
publisher = "Elsevier",
number = "11",

}

RIS

TY - JOUR

T1 - Magnetochemical investigation of the layered solid solution KFexTi1-2xNb1+xO5

T2 - Evidence of Fe3+ aggregation

AU - Zvereva, I.

AU - Besteiro, B.

AU - Archaimbault, F.

AU - Bassat, J. M.

AU - Choisnet, J.

N1 - Funding Information: We are grateful to NATO for its financial support (Collaborative Research Grant reference HTECH.CRG 950381) and to the Russian Fund of Fundamental Research (Grant 96-03-33991a).

PY - 1997/11

Y1 - 1997/11

N2 - The results of a magnetochemical investigation of the solid solution KFexTi1-2xNb1+xO5, isotypic with layered KTiNbO5, are reported. The temperature dependence of the magnetic susceptibility points to a weak antiferromagnetism (T-fraktur sign ∼ -3 cm-1); this is consistent with a fully ordered distribution of Fe3+ on one of the two sets of octahedra (OcI), as deduced from the XRD structure determination. Modeling the Fe-O-Fe exchange interactions in the diluted compositions (x ≤ 0.075), from the concentration and temperature dependence of the magnetic susceptibility, gives evidence of Fe3+ aggregation phenomena. For the lowest concentrations, such clustering can be described in terms of only dimers. The as-calculated values of the amount of dimers, for example 36% for x = 0.045, are found to be much larger than that corresponding to a random distribution of Fe3+ on the OcI site.

AB - The results of a magnetochemical investigation of the solid solution KFexTi1-2xNb1+xO5, isotypic with layered KTiNbO5, are reported. The temperature dependence of the magnetic susceptibility points to a weak antiferromagnetism (T-fraktur sign ∼ -3 cm-1); this is consistent with a fully ordered distribution of Fe3+ on one of the two sets of octahedra (OcI), as deduced from the XRD structure determination. Modeling the Fe-O-Fe exchange interactions in the diluted compositions (x ≤ 0.075), from the concentration and temperature dependence of the magnetic susceptibility, gives evidence of Fe3+ aggregation phenomena. For the lowest concentrations, such clustering can be described in terms of only dimers. The as-calculated values of the amount of dimers, for example 36% for x = 0.045, are found to be much larger than that corresponding to a random distribution of Fe3+ on the OcI site.

KW - A. layered compounds

KW - A. oxides

KW - D. crystal structure

KW - D. magnetic properties

UR - http://www.scopus.com/inward/record.url?scp=0031272104&partnerID=8YFLogxK

U2 - 10.1016/S0025-5408(97)00133-5

DO - 10.1016/S0025-5408(97)00133-5

M3 - Article

AN - SCOPUS:0031272104

VL - 32

SP - 1515

EP - 1524

JO - Materials Research Bulletin

JF - Materials Research Bulletin

SN - 0025-5408

IS - 11

ER -

ID: 88614385