Standard

Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals. / Nikiforov, A.; Zakharov, A.; Chernyshev, V. et al.
In: Physics of the Solid State, Vol. 44, No. 10, 2002, p. 1949-1953.

Research output: Contribution to journal › Conference article › peer-review

Harvard

Nikiforov, A, Zakharov, A, Chernyshev, V, Ougryumov, M & Kotomanov, S 2002, 'Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals', Physics of the Solid State, vol. 44, no. 10, pp. 1949-1953. https://doi.org/10.1134/1.1514786

APA

Nikiforov, A., Zakharov, A., Chernyshev, V., Ougryumov, M., & Kotomanov, S. (2002). Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals. Physics of the Solid State, 44(10), 1949-1953. https://doi.org/10.1134/1.1514786

Vancouver

Nikiforov A, Zakharov A, Chernyshev V, Ougryumov M, Kotomanov S. Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals. Physics of the Solid State. 2002;44(10):1949-1953. doi: 10.1134/1.1514786

Author

Nikiforov, A. ; Zakharov, A. ; Chernyshev, V. et al. / Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals. In: Physics of the Solid State. 2002 ; Vol. 44, No. 10. pp. 1949-1953.

BibTeX

@article{b8fbb1c2fecf4992ad5946539d8e2a71,
title = "Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals",
abstract = "The effect of hydrostatic pressure on a BaF2 crystal was studied within the shell model in the pairwise potential approximation. The structural phase transition from the cubic to orthorhombic phase was simulated. The behavior of the unit-cell parameters of the alpha- and beta-BaF2 phases under hydrostatic pressure (from 0 to 12 GPa) was investigated. The fundamental vibration frequencies of BaF2 under hydrostatic pressure (0-3.5 GPa) were calculated for both phases. The effect of chemical pressure on the BaF2 crystal was studied by simulating Ba1 - xMexF2 mixed crystals (Me = Ca, Sr). It was shown that at impurity concentrations up to 15-20 at. % the lattice constant varies in the same way as it does when hydrostatic pressure increases to P-c, which corresponds to a phase transition to the orthorhombic phase. The effect of chemical and hydrostatic pressure on BaF2 : Eu2+ doped crystals was also studied. The dependence of the absorption and luminescence zero-phonon line shift on the Eu2+-ligand distance was calculated. (C) 2002 MAIK {"}Nauka/Interperiodica{"}.",
author = "A. Nikiforov and A. Zakharov and V. Chernyshev and M. Ougryumov and S. Kotomanov",
note = "This study was supported by the Ministry of Education (project no. E00-3.4-227) and CRDF (grant no. REC 005).",
year = "2002",
doi = "10.1134/1.1514786",
language = "English",
volume = "44",
pages = "1949--1953",
journal = "Physics of the Solid State",
issn = "1063-7834",
publisher = "American Institute of Physics Publising LLC",
number = "10",

}

RIS

TY - JOUR

T1 - Effect of hydrostatic and chemical pressure on BaF2 and BaF2 : Eu2+ crystals

AU - Nikiforov, A.

AU - Zakharov, A.

AU - Chernyshev, V.

AU - Ougryumov, M.

AU - Kotomanov, S.

N1 - This study was supported by the Ministry of Education (project no. E00-3.4-227) and CRDF (grant no. REC 005).

PY - 2002

Y1 - 2002

N2 - The effect of hydrostatic pressure on a BaF2 crystal was studied within the shell model in the pairwise potential approximation. The structural phase transition from the cubic to orthorhombic phase was simulated. The behavior of the unit-cell parameters of the alpha- and beta-BaF2 phases under hydrostatic pressure (from 0 to 12 GPa) was investigated. The fundamental vibration frequencies of BaF2 under hydrostatic pressure (0-3.5 GPa) were calculated for both phases. The effect of chemical pressure on the BaF2 crystal was studied by simulating Ba1 - xMexF2 mixed crystals (Me = Ca, Sr). It was shown that at impurity concentrations up to 15-20 at. % the lattice constant varies in the same way as it does when hydrostatic pressure increases to P-c, which corresponds to a phase transition to the orthorhombic phase. The effect of chemical and hydrostatic pressure on BaF2 : Eu2+ doped crystals was also studied. The dependence of the absorption and luminescence zero-phonon line shift on the Eu2+-ligand distance was calculated. (C) 2002 MAIK "Nauka/Interperiodica".

AB - The effect of hydrostatic pressure on a BaF2 crystal was studied within the shell model in the pairwise potential approximation. The structural phase transition from the cubic to orthorhombic phase was simulated. The behavior of the unit-cell parameters of the alpha- and beta-BaF2 phases under hydrostatic pressure (from 0 to 12 GPa) was investigated. The fundamental vibration frequencies of BaF2 under hydrostatic pressure (0-3.5 GPa) were calculated for both phases. The effect of chemical pressure on the BaF2 crystal was studied by simulating Ba1 - xMexF2 mixed crystals (Me = Ca, Sr). It was shown that at impurity concentrations up to 15-20 at. % the lattice constant varies in the same way as it does when hydrostatic pressure increases to P-c, which corresponds to a phase transition to the orthorhombic phase. The effect of chemical and hydrostatic pressure on BaF2 : Eu2+ doped crystals was also studied. The dependence of the absorption and luminescence zero-phonon line shift on the Eu2+-ligand distance was calculated. (C) 2002 MAIK "Nauka/Interperiodica".

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U2 - 10.1134/1.1514786

DO - 10.1134/1.1514786

M3 - Conference article

VL - 44

SP - 1949

EP - 1953

JO - Physics of the Solid State

JF - Physics of the Solid State

SN - 1063-7834

IS - 10

ER -

ID: 43720980