Specific heat of cubic relaxor ferroelectrics

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Specific heat of cubic relaxor ferroelectrics. / Gvasaliya, S. N.; Lushnikov, S. G.; Moriya, Y.; Kawaji, H.; Atake, T.; Smirnov, M. B.; Kazimirov, V. Yu.

In: Journal of Physics Condensed Matter, Vol. 16, No. 49, 15.12.2004, p. 8981-8990.

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

Harvard

Gvasaliya, SN, Lushnikov, SG, Moriya, Y, Kawaji, H, Atake, T, Smirnov, MB & Kazimirov, VY 2004, 'Specific heat of cubic relaxor ferroelectrics', Journal of Physics Condensed Matter, vol. 16, no. 49, pp. 8981-8990. https://doi.org/10.1088/0953-8984/16/49/013

APA

Gvasaliya, S. N., Lushnikov, S. G., Moriya, Y., Kawaji, H., Atake, T., Smirnov, M. B., & Kazimirov, V. Y. (2004). Specific heat of cubic relaxor ferroelectrics. Journal of Physics Condensed Matter, 16(49), 8981-8990. https://doi.org/10.1088/0953-8984/16/49/013

Vancouver

Gvasaliya SN, Lushnikov SG, Moriya Y, Kawaji H, Atake T, Smirnov MB et al. Specific heat of cubic relaxor ferroelectrics. Journal of Physics Condensed Matter. 2004 Dec 15;16(49):8981-8990. https://doi.org/10.1088/0953-8984/16/49/013

Author

Gvasaliya, S. N. ; Lushnikov, S. G. ; Moriya, Y. ; Kawaji, H. ; Atake, T. ; Smirnov, M. B. ; Kazimirov, V. Yu. / Specific heat of cubic relaxor ferroelectrics. In: Journal of Physics Condensed Matter. 2004 ; Vol. 16, No. 49. pp. 8981-8990.

BibTeX

@article{cf97d47ed0224c93b1ff4864085fccb2,

title = "Specific heat of cubic relaxor ferroelectrics",

abstract = "The specific heat has been measured for the relaxor ferroelectrics PbMg1/3Nb2/3O3 and PbMg1/3Ta 2/3O3 and the low-dielectric-constant material BaMg 1/3Ta2/3O3 over a temperature range of 2-420 K. The behaviours of the specific heat for PbMg1/3Ta 2/3O3 and BaMg1/3Ta2/3O3 crystals have been qualitatively compared. A large excess of specific heat of PbMg1/3Ta2/3O3 over that of BaMg 1/3Ta2/3O3 has been revealed. The behaviour of the low-temperature specific heat of PbMg1/3Nb2/3O 3 has been analysed in the frameworks of the shell model, Debye model, Einstein oscillator, two-level systems approach, and fractal approach. The excess of the specific heat of PbMg1/3Nb2/3O 3 over the harmonic phonon contribution has been estimated, and its possible origin is discussed.",

author = "Gvasaliya, {S. N.} and Lushnikov, {S. G.} and Y. Moriya and H. Kawaji and T. Atake and Smirnov, {M. B.} and Kazimirov, {V. Yu}",

year = "2004",

month = dec,

day = "15",

doi = "10.1088/0953-8984/16/49/013",

language = "English",

volume = "16",

pages = "8981--8990",

journal = "Journal of Physics Condensed Matter",

issn = "0953-8984",

publisher = "IOP Publishing Ltd.",

number = "49",

}

RIS

TY - JOUR

T1 - Specific heat of cubic relaxor ferroelectrics

AU - Gvasaliya, S. N.

AU - Lushnikov, S. G.

AU - Moriya, Y.

AU - Kawaji, H.

AU - Atake, T.

AU - Smirnov, M. B.

AU - Kazimirov, V. Yu

PY - 2004/12/15

Y1 - 2004/12/15

N2 - The specific heat has been measured for the relaxor ferroelectrics PbMg1/3Nb2/3O3 and PbMg1/3Ta 2/3O3 and the low-dielectric-constant material BaMg 1/3Ta2/3O3 over a temperature range of 2-420 K. The behaviours of the specific heat for PbMg1/3Ta 2/3O3 and BaMg1/3Ta2/3O3 crystals have been qualitatively compared. A large excess of specific heat of PbMg1/3Ta2/3O3 over that of BaMg 1/3Ta2/3O3 has been revealed. The behaviour of the low-temperature specific heat of PbMg1/3Nb2/3O 3 has been analysed in the frameworks of the shell model, Debye model, Einstein oscillator, two-level systems approach, and fractal approach. The excess of the specific heat of PbMg1/3Nb2/3O 3 over the harmonic phonon contribution has been estimated, and its possible origin is discussed.

AB - The specific heat has been measured for the relaxor ferroelectrics PbMg1/3Nb2/3O3 and PbMg1/3Ta 2/3O3 and the low-dielectric-constant material BaMg 1/3Ta2/3O3 over a temperature range of 2-420 K. The behaviours of the specific heat for PbMg1/3Ta 2/3O3 and BaMg1/3Ta2/3O3 crystals have been qualitatively compared. A large excess of specific heat of PbMg1/3Ta2/3O3 over that of BaMg 1/3Ta2/3O3 has been revealed. The behaviour of the low-temperature specific heat of PbMg1/3Nb2/3O 3 has been analysed in the frameworks of the shell model, Debye model, Einstein oscillator, two-level systems approach, and fractal approach. The excess of the specific heat of PbMg1/3Nb2/3O 3 over the harmonic phonon contribution has been estimated, and its possible origin is discussed.

UR - http://www.scopus.com/inward/record.url?scp=10844233270&partnerID=8YFLogxK

U2 - 10.1088/0953-8984/16/49/013

DO - 10.1088/0953-8984/16/49/013

M3 - Article

AN - SCOPUS:10844233270

VL - 16

SP - 8981

EP - 8990

JO - Journal of Physics Condensed Matter

JF - Journal of Physics Condensed Matter

SN - 0953-8984

IS - 49

ER -

ID: 73029553