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Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites. / Gorlov, A. D.; Guseva, V. B.; Zakharov, A. Yu. et al.
In: Physics of the Solid State, Vol. 40, No. 12, 01.12.1998, p. 1969-1974.

Research output: Contribution to journal › Article › peer-review

Harvard

Gorlov, AD, Guseva, VB, Zakharov, AY, Nikiforov, AE, Rokeakh, AI, Chernyshev, VA & Shashkin, SY 1998, 'Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites', Physics of the Solid State, vol. 40, no. 12, pp. 1969-1974. https://doi.org/10.1134/1.1130696

APA

Gorlov, A. D., Guseva, V. B., Zakharov, A. Y., Nikiforov, A. E., Rokeakh, A. I., Chernyshev, V. A., & Shashkin, S. Y. (1998). Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites. Physics of the Solid State, 40(12), 1969-1974. https://doi.org/10.1134/1.1130696

Vancouver

Gorlov AD, Guseva VB, Zakharov AY, Nikiforov AE, Rokeakh AI, Chernyshev VA et al. Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites. Physics of the Solid State. 1998 Dec 1;40(12):1969-1974. doi: 10.1134/1.1130696

Author

Gorlov, A. D. ; Guseva, V. B. ; Zakharov, A. Yu. et al. / Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites. In: Physics of the Solid State. 1998 ; Vol. 40, No. 12. pp. 1969-1974.

BibTeX

@article{fe43743e18e34971b7ddf4367c7a0bd5,
title = "Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites",
abstract = "A computer simulation of lattice distortions around an impurity ion Eu2+ in MeF2 fluorites (Me=Ca, Sr, Ba) is reported. ENDOR data on displacements of F- ions distant from an impurity center were used to determine the parameters of the Eu2+-F- short-range interaction potential. A theoretical study of the effect of hydrostatic pressure on the impurity-center local structure has been made. A comparison with experimental data permits a conclusion that the calculated ligand displacements are reliable. An experimental ENDOR investigation of the ligand hyperfine interaction (LHFI) in MeF2:Gd3+ crystals (Me=Ca, Sr, Pb, Ba) has been performed. The results obtained in the simulation are used to describe the LHFI of impurity ions with the nearest-neighbor fluorine environment. The contributions to LHFI associated with ligand polarization are shown to constitute 10-50% of the experimental LHFI constants. The inclusion of such contributions results in practically linear dependences of the remaining short-range part of the LHFI on distance.",
author = "Gorlov, {A. D.} and Guseva, {V. B.} and Zakharov, {A. Yu.} and Nikiforov, {A. E.} and Rokeakh, {A. I.} and Chernyshev, {V. a.} and Shashkin, {S. Yu.}",
year = "1998",
month = dec,
day = "1",
doi = "10.1134/1.1130696",
language = "English",
volume = "40",
pages = "1969--1974",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "American Institute of Physics Publising LLC",
number = "12",

}

RIS

TY - JOUR

T1 - Local lattice distortions and ligand hyperfine interactions in Eu2+-and Gd3+-doped fluorites

AU - Gorlov, A. D.

AU - Guseva, V. B.

AU - Zakharov, A. Yu.

AU - Nikiforov, A. E.

AU - Rokeakh, A. I.

AU - Chernyshev, V. a.

AU - Shashkin, S. Yu.

PY - 1998/12/1

Y1 - 1998/12/1

N2 - A computer simulation of lattice distortions around an impurity ion Eu2+ in MeF2 fluorites (Me=Ca, Sr, Ba) is reported. ENDOR data on displacements of F- ions distant from an impurity center were used to determine the parameters of the Eu2+-F- short-range interaction potential. A theoretical study of the effect of hydrostatic pressure on the impurity-center local structure has been made. A comparison with experimental data permits a conclusion that the calculated ligand displacements are reliable. An experimental ENDOR investigation of the ligand hyperfine interaction (LHFI) in MeF2:Gd3+ crystals (Me=Ca, Sr, Pb, Ba) has been performed. The results obtained in the simulation are used to describe the LHFI of impurity ions with the nearest-neighbor fluorine environment. The contributions to LHFI associated with ligand polarization are shown to constitute 10-50% of the experimental LHFI constants. The inclusion of such contributions results in practically linear dependences of the remaining short-range part of the LHFI on distance.

AB - A computer simulation of lattice distortions around an impurity ion Eu2+ in MeF2 fluorites (Me=Ca, Sr, Ba) is reported. ENDOR data on displacements of F- ions distant from an impurity center were used to determine the parameters of the Eu2+-F- short-range interaction potential. A theoretical study of the effect of hydrostatic pressure on the impurity-center local structure has been made. A comparison with experimental data permits a conclusion that the calculated ligand displacements are reliable. An experimental ENDOR investigation of the ligand hyperfine interaction (LHFI) in MeF2:Gd3+ crystals (Me=Ca, Sr, Pb, Ba) has been performed. The results obtained in the simulation are used to describe the LHFI of impurity ions with the nearest-neighbor fluorine environment. The contributions to LHFI associated with ligand polarization are shown to constitute 10-50% of the experimental LHFI constants. The inclusion of such contributions results in practically linear dependences of the remaining short-range part of the LHFI on distance.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0032286086

U2 - 10.1134/1.1130696

DO - 10.1134/1.1130696

M3 - Article

VL - 40

SP - 1969

EP - 1974

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 12

ER -

ID: 53463023