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About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics. / Yablokov, Yu V.; Ivanova, T. A.; Shipunova, S. Yu; Chezhina, N. V.; Zvereva, I. A.; Bobrysheva, N. P.

в: Applied Magnetic Resonance, Том 2, № 3, 09.1991, стр. 547-558.

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

Harvard

Yablokov, YV, Ivanova, TA, Shipunova, SY, Chezhina, NV, Zvereva, IA & Bobrysheva, NP 1991, 'About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics', Applied Magnetic Resonance, Том. 2, № 3, стр. 547-558. https://doi.org/10.1007/BF03166062

APA

Yablokov, Y. V., Ivanova, T. A., Shipunova, S. Y., Chezhina, N. V., Zvereva, I. A., & Bobrysheva, N. P. (1991). About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics. Applied Magnetic Resonance, 2(3), 547-558. https://doi.org/10.1007/BF03166062

Vancouver

Yablokov YV, Ivanova TA, Shipunova SY, Chezhina NV, Zvereva IA, Bobrysheva NP. About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics. Applied Magnetic Resonance. 1991 Сент.;2(3):547-558. https://doi.org/10.1007/BF03166062

Author

Yablokov, Yu V. ; Ivanova, T. A. ; Shipunova, S. Yu ; Chezhina, N. V. ; Zvereva, I. A. ; Bobrysheva, N. P. / About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics. в: Applied Magnetic Resonance. 1991 ; Том 2, № 3. стр. 547-558.

BibTeX

@article{fb6b1ab493c448c386985f7168e8d874,
title = "About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics",
abstract = "LaSrAl1-xNix04 (x≤0.11) ceramics werer studied by EPR. It was established that Ni3+ ions in this compound may be in two states: a low spin one with t2 g6eg1 electron configuration and high spin state with t2 g5eg2 electron configuration. It was shown that the random distribution of La3+ and Sr2+ ions in the heavy metal sublattice leads to two kinds for each type of these centres with different degree of tetragonal distortions. The total concentration of NiO6 isolated centres in these ceramics does not exceed 5-10 % of a total number of nickel ions at a given x. A model, explaining these peculiarities observed in an experiment by the enhanced tendency of Ni3+ ions to clusterization, was proposed. It appears that even at small concentrations Ni3+ ions form clusters and conglomerates, whose structural characteristics of the oxygen octahedra are comparable with those in LaSrNiO4.",
author = "Yablokov, {Yu V.} and Ivanova, {T. A.} and Shipunova, {S. Yu} and Chezhina, {N. V.} and Zvereva, {I. A.} and Bobrysheva, {N. P.}",
year = "1991",
month = sep,
doi = "10.1007/BF03166062",
language = "English",
volume = "2",
pages = "547--558",
journal = "Applied Magnetic Resonance",
issn = "0937-9347",
publisher = "Springer Nature",
number = "3",

}

RIS

TY - JOUR

T1 - About the nature of Ni3+ magnetic centres in the LaSrAl1-xNixO4 ceramics

AU - Yablokov, Yu V.

AU - Ivanova, T. A.

AU - Shipunova, S. Yu

AU - Chezhina, N. V.

AU - Zvereva, I. A.

AU - Bobrysheva, N. P.

PY - 1991/9

Y1 - 1991/9

N2 - LaSrAl1-xNix04 (x≤0.11) ceramics werer studied by EPR. It was established that Ni3+ ions in this compound may be in two states: a low spin one with t2 g6eg1 electron configuration and high spin state with t2 g5eg2 electron configuration. It was shown that the random distribution of La3+ and Sr2+ ions in the heavy metal sublattice leads to two kinds for each type of these centres with different degree of tetragonal distortions. The total concentration of NiO6 isolated centres in these ceramics does not exceed 5-10 % of a total number of nickel ions at a given x. A model, explaining these peculiarities observed in an experiment by the enhanced tendency of Ni3+ ions to clusterization, was proposed. It appears that even at small concentrations Ni3+ ions form clusters and conglomerates, whose structural characteristics of the oxygen octahedra are comparable with those in LaSrNiO4.

AB - LaSrAl1-xNix04 (x≤0.11) ceramics werer studied by EPR. It was established that Ni3+ ions in this compound may be in two states: a low spin one with t2 g6eg1 electron configuration and high spin state with t2 g5eg2 electron configuration. It was shown that the random distribution of La3+ and Sr2+ ions in the heavy metal sublattice leads to two kinds for each type of these centres with different degree of tetragonal distortions. The total concentration of NiO6 isolated centres in these ceramics does not exceed 5-10 % of a total number of nickel ions at a given x. A model, explaining these peculiarities observed in an experiment by the enhanced tendency of Ni3+ ions to clusterization, was proposed. It appears that even at small concentrations Ni3+ ions form clusters and conglomerates, whose structural characteristics of the oxygen octahedra are comparable with those in LaSrNiO4.

UR - http://www.scopus.com/inward/record.url?scp=0000950025&partnerID=8YFLogxK

U2 - 10.1007/BF03166062

DO - 10.1007/BF03166062

M3 - Article

AN - SCOPUS:0000950025

VL - 2

SP - 547

EP - 558

JO - Applied Magnetic Resonance

JF - Applied Magnetic Resonance

SN - 0937-9347

IS - 3

ER -

ID: 88615150