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Elastic properties of La2CuO4 under pressure. / Nikiforov, A.; Shashkin, S.; Zaharov, A.
In: Journal of Physics Condensed Matter, Vol. 12, No. 7, 21.02.2000, p. 1199-1207.

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

Harvard

Nikiforov, A, Shashkin, S & Zaharov, A 2000, 'Elastic properties of La2CuO4 under pressure', Journal of Physics Condensed Matter, vol. 12, no. 7, pp. 1199-1207. https://doi.org/10.1088/0953-8984/12/7/305

APA

Nikiforov, A., Shashkin, S., & Zaharov, A. (2000). Elastic properties of La2CuO4 under pressure. Journal of Physics Condensed Matter, 12(7), 1199-1207. https://doi.org/10.1088/0953-8984/12/7/305

Vancouver

Nikiforov A, Shashkin S, Zaharov A. Elastic properties of La2CuO4 under pressure. Journal of Physics Condensed Matter. 2000 Feb 21;12(7):1199-1207. doi: 10.1088/0953-8984/12/7/305

Author

Nikiforov, A. ; Shashkin, S. ; Zaharov, A. / Elastic properties of La2CuO4 under pressure. In: Journal of Physics Condensed Matter. 2000 ; Vol. 12, No. 7. pp. 1199-1207.

BibTeX

@article{b692de40cd474edfa9473ba6afee89d4,
title = "Elastic properties of La2CuO4 under pressure",
abstract = "Within the framework of the pair potential approximation and the shell model including the Jahn-Teller contribution to the crystal energy we have studied the elastic properties of La2 CuO4 . The strong anisotropic correlation between the lattice deformations exx and ezz and the internal displacements of the accompanying sublattices within the La2 O2layers are shown to be responsible for the giant anisotropy of the elastic moduli in the xz -plane. We have predicted the softening of several elastic moduli in the orthorhombic phase region near the pressure-induced structural phase transition. But we have not observed the softening of c11 , c12 , and c66in the tetragonal phase region that was measured near the temperature-induced structural phase transition.",
author = "A. Nikiforov and S. Shashkin and A. Zaharov",
year = "2000",
month = feb,
day = "21",
doi = "10.1088/0953-8984/12/7/305",
language = "English",
volume = "12",
pages = "1199--1207",
journal = "Journal of Physics Condensed Matter",
issn = "0953-8984",
publisher = "Institute of Physics Publishing (IOP)",
number = "7",

}

RIS

TY - JOUR

T1 - Elastic properties of La2CuO4 under pressure

AU - Nikiforov, A.

AU - Shashkin, S.

AU - Zaharov, A.

PY - 2000/2/21

Y1 - 2000/2/21

N2 - Within the framework of the pair potential approximation and the shell model including the Jahn-Teller contribution to the crystal energy we have studied the elastic properties of La2 CuO4 . The strong anisotropic correlation between the lattice deformations exx and ezz and the internal displacements of the accompanying sublattices within the La2 O2layers are shown to be responsible for the giant anisotropy of the elastic moduli in the xz -plane. We have predicted the softening of several elastic moduli in the orthorhombic phase region near the pressure-induced structural phase transition. But we have not observed the softening of c11 , c12 , and c66in the tetragonal phase region that was measured near the temperature-induced structural phase transition.

AB - Within the framework of the pair potential approximation and the shell model including the Jahn-Teller contribution to the crystal energy we have studied the elastic properties of La2 CuO4 . The strong anisotropic correlation between the lattice deformations exx and ezz and the internal displacements of the accompanying sublattices within the La2 O2layers are shown to be responsible for the giant anisotropy of the elastic moduli in the xz -plane. We have predicted the softening of several elastic moduli in the orthorhombic phase region near the pressure-induced structural phase transition. But we have not observed the softening of c11 , c12 , and c66in the tetragonal phase region that was measured near the temperature-induced structural phase transition.

UR - https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=tsmetrics&SrcApp=tsm_test&DestApp=WOS_CPL&DestLinkType=FullRecord&KeyUT=000087265000009

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=0033882305

U2 - 10.1088/0953-8984/12/7/305

DO - 10.1088/0953-8984/12/7/305

M3 - Article

VL - 12

SP - 1199

EP - 1207

JO - Journal of Physics Condensed Matter

JF - Journal of Physics Condensed Matter

SN - 0953-8984

IS - 7

ER -

ID: 43017963