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Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4. / Zmeev, D. E.; Golov, A. I.
In: Physical review letters, Vol. 107, No. 6, 065302, 05.08.2011.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Zmeev, DE & Golov, AI 2011, 'Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4', Physical review letters, vol. 107, no. 6, 065302. https://doi.org/10.1103/PhysRevLett.107.065302

APA

Zmeev, D. E., & Golov, A. I. (2011). Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4. Physical review letters, 107(6), Article 065302. https://doi.org/10.1103/PhysRevLett.107.065302

Vancouver

Zmeev DE, Golov AI. Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4. Physical review letters. 2011 Aug 5;107(6):065302. Epub 2011 Aug 2. doi: 10.1103/PhysRevLett.107.065302

Author

Zmeev, D. E. ; Golov, A. I. / Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4. In: Physical review letters. 2011 ; Vol. 107, No. 6.

Bibtex

@article{9473a5296b1d4b79bd6a4c52a7817908,
title = "Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4",
abstract = "In these torsional oscillator experiments, the samples of solid He-4 were characterized by measuring their thermal conductivity. Polycrystalline samples of helium of either high isotopic purity or natural concentration of He-3 were grown in an annular container by the blocked-capillary method and investigated before and after annealing. No correlation has been found between the magnitude of the low-temperature shift of the torsional oscillator frequency and the amount of crystalline defects as measured by the thermal conductivity. In samples with the natural He-3 concentration, a substantial excess thermal conductivity over the usual T-3 dependence was observed below 120 mK.",
keywords = "HCP HE-4, SCATTERING, CRYSTALS",
author = "Zmeev, {D. E.} and Golov, {A. I.}",
year = "2011",
month = aug,
day = "5",
doi = "10.1103/PhysRevLett.107.065302",
language = "English",
volume = "107",
journal = "Physical review letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "6",

}

RIS

TY - JOUR

T1 - Simultaneous Measurements of the Torsional Oscillator Anomaly and Thermal Conductivity in Solid He-4

AU - Zmeev, D. E.

AU - Golov, A. I.

PY - 2011/8/5

Y1 - 2011/8/5

N2 - In these torsional oscillator experiments, the samples of solid He-4 were characterized by measuring their thermal conductivity. Polycrystalline samples of helium of either high isotopic purity or natural concentration of He-3 were grown in an annular container by the blocked-capillary method and investigated before and after annealing. No correlation has been found between the magnitude of the low-temperature shift of the torsional oscillator frequency and the amount of crystalline defects as measured by the thermal conductivity. In samples with the natural He-3 concentration, a substantial excess thermal conductivity over the usual T-3 dependence was observed below 120 mK.

AB - In these torsional oscillator experiments, the samples of solid He-4 were characterized by measuring their thermal conductivity. Polycrystalline samples of helium of either high isotopic purity or natural concentration of He-3 were grown in an annular container by the blocked-capillary method and investigated before and after annealing. No correlation has been found between the magnitude of the low-temperature shift of the torsional oscillator frequency and the amount of crystalline defects as measured by the thermal conductivity. In samples with the natural He-3 concentration, a substantial excess thermal conductivity over the usual T-3 dependence was observed below 120 mK.

KW - HCP HE-4

KW - SCATTERING

KW - CRYSTALS

U2 - 10.1103/PhysRevLett.107.065302

DO - 10.1103/PhysRevLett.107.065302

M3 - Journal article

VL - 107

JO - Physical review letters

JF - Physical review letters

SN - 0031-9007

IS - 6

M1 - 065302

ER -