Evolution of the phonon density of states of LaCoO 3 over the spin state transition

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Evolution of the phonon density of states of LaCoO ₃ over the spin state transition. / Golosova, N. O.; Kozlenko, D. P.; Kolesnikov, A. I.; Kazimirov, V. Yu; Smirnov, M. B.; Jirák, Z.; Savenko, B. N.

In: Physical Review B - Condensed Matter and Materials Physics, Vol. 83, No. 21, 214305, 30.06.2011.

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

Harvard

Golosova, NO, Kozlenko, DP, Kolesnikov, AI, Kazimirov, VY, Smirnov, MB, Jirák, Z & Savenko, BN 2011, 'Evolution of the phonon density of states of LaCoO ₃ over the spin state transition', Physical Review B - Condensed Matter and Materials Physics, vol. 83, no. 21, 214305. https://doi.org/10.1103/PhysRevB.83.214305

APA

Golosova, N. O., Kozlenko, D. P., Kolesnikov, A. I., Kazimirov, V. Y., Smirnov, M. B., Jirák, Z., & Savenko, B. N. (2011). Evolution of the phonon density of states of LaCoO ₃ over the spin state transition. Physical Review B - Condensed Matter and Materials Physics, 83(21), [214305]. https://doi.org/10.1103/PhysRevB.83.214305

Vancouver

Golosova NO, Kozlenko DP, Kolesnikov AI, Kazimirov VY, Smirnov MB, Jirák Z et al. Evolution of the phonon density of states of LaCoO ₃ over the spin state transition. Physical Review B - Condensed Matter and Materials Physics. 2011 Jun 30;83(21). 214305. https://doi.org/10.1103/PhysRevB.83.214305

Author

Golosova, N. O. ; Kozlenko, D. P. ; Kolesnikov, A. I. ; Kazimirov, V. Yu ; Smirnov, M. B. ; Jirák, Z. ; Savenko, B. N. / Evolution of the phonon density of states of LaCoO ₃ over the spin state transition. In: Physical Review B - Condensed Matter and Materials Physics. 2011 ; Vol. 83, No. 21.

BibTeX

@article{5833b9b909304b7fad62c3f23831b2e0,

title = "Evolution of the phonon density of states of LaCoO 3 over the spin state transition",

abstract = "The phonon spectra of LaCoO 3 were studied by inelastic neutron scattering in the temperature range of 4-120 K. The DFT calculations of the lattice dynamics have been made for interpretation of the experimental data. The observed and calculated phonon frequencies were found to be in a reasonable agreement. The evolution of the phonon density of states over the spin state transition was analyzed. In the low-temperature range (T < 50 K), an increase in the energy of resolved breathing, stretching, and bending phonon modes was found, followed by their softening and broadening at higher temperatures due to the spin state transition and relevant orbital-phonon coupling.",

author = "Golosova, {N. O.} and Kozlenko, {D. P.} and Kolesnikov, {A. I.} and Kazimirov, {V. Yu} and Smirnov, {M. B.} and Z. Jir{\'a}k and Savenko, {B. N.}",

year = "2011",

month = jun,

day = "30",

doi = "10.1103/PhysRevB.83.214305",

language = "English",

volume = "83",

journal = "Physical Review B-Condensed Matter",

issn = "1098-0121",

publisher = "American Physical Society",

number = "21",

}

RIS

TY - JOUR

T1 - Evolution of the phonon density of states of LaCoO 3 over the spin state transition

AU - Golosova, N. O.

AU - Kozlenko, D. P.

AU - Kolesnikov, A. I.

AU - Kazimirov, V. Yu

AU - Smirnov, M. B.

AU - Jirák, Z.

AU - Savenko, B. N.

PY - 2011/6/30

Y1 - 2011/6/30

N2 - The phonon spectra of LaCoO 3 were studied by inelastic neutron scattering in the temperature range of 4-120 K. The DFT calculations of the lattice dynamics have been made for interpretation of the experimental data. The observed and calculated phonon frequencies were found to be in a reasonable agreement. The evolution of the phonon density of states over the spin state transition was analyzed. In the low-temperature range (T < 50 K), an increase in the energy of resolved breathing, stretching, and bending phonon modes was found, followed by their softening and broadening at higher temperatures due to the spin state transition and relevant orbital-phonon coupling.

AB - The phonon spectra of LaCoO 3 were studied by inelastic neutron scattering in the temperature range of 4-120 K. The DFT calculations of the lattice dynamics have been made for interpretation of the experimental data. The observed and calculated phonon frequencies were found to be in a reasonable agreement. The evolution of the phonon density of states over the spin state transition was analyzed. In the low-temperature range (T < 50 K), an increase in the energy of resolved breathing, stretching, and bending phonon modes was found, followed by their softening and broadening at higher temperatures due to the spin state transition and relevant orbital-phonon coupling.

UR - http://www.scopus.com/inward/record.url?scp=84856201172&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.83.214305

DO - 10.1103/PhysRevB.83.214305

M3 - Article

AN - SCOPUS:84856201172

VL - 83

JO - Physical Review B-Condensed Matter

JF - Physical Review B-Condensed Matter

SN - 1098-0121

IS - 21

M1 - 214305

ER -

ID: 73027200