Browsing Artículos (Física de la Materia Condensada) by Funding agency "Dirección General de Investigación Científica y Técnica (DGICYT). España"
Now showing items 1-12 of 12
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Correlated atomic motions in glassy selenium [Article]
(American Institute of Physics Publising LLC, 1994)The elastic and total (energy-integrated) structure factors for glassy selenium have been measured by means of neutron ...
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Evidence for a supercooled plastic-crystal phase in solid ethanol [Article]
(American Physical Society, 1996)The existence of an orientationally disordered cubic phase of solid ethanol is revealed by x-ray diffraction and Raman ...
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Incommensurate instability and lattice dynamics of potassium selenate within a semiempirical rigid-ion model [Article]
(American Institute of Physics Publising LLC, 1990)The lattice dynamics of potassium selenate is analyzed using a rigid-ion model with the selenate groups reduced to rigid ...
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Low-frequency excitations in a molecular glass: Single-particle dynamics [Article]
(American Institute of Physics Publising LLC, 1992)The low-frequency dynamics of a molecular glass former has been investigated by means of inelastic neutron scattering from ...
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Low-frequency excitations in glassy selenium: A comparison of neutron-scattering and molecular-dynamics results [Article]
(American Institute of Physics Publising LLC, 1993)The microscopic low-frequency dynamics of glassy selenium is investigated by means of the concurrent use of neutron inelastic ...
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Microscopic dynamics of glycerol in its crystalline and glassy states [Article]
(American Physical Society, 1996)The dynamics of crystalline glycerol are studied by means of Raman spectroscopy and lattice dynamics calculations employing ...
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Multiplicity and oscillations in a model for catalyzed oxidation of carbon monoxide [Article]
(American Institute of Physics Publising LLC, 1994)We extend a model proposed for explaining multiplicity and oscillations of concentrations and temperature in catalyzed ...
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N-acetyl-2,3,4,6-tetra-O-acetyl-N-benzyl-β-D-glucopyranosylamine [Article]
(International Union of Crystallography, 1997)The solid-state conformation of the title compound, C23H29NOIo, has been unequivocally established. The configuration ...
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Purely dynamical signature of the orientational glass transition [Article]
(American Physical Society, 1999-10-04)The dynamics of the freezing transition of the rotator phase crystal of ethanol into its orientational glass phase is ...
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Role of low-frequency vibrations on sound propagation in glasses at intermediate temperature [Article]
(American Physical Society, 2000)We report measurements of the temperature dependence of the sound attenuation and the fractional change in sound velocity ...
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Study of a diastereoisomeric dihydrothiophene derivative at 150 K [Article]
(International Union of Crystallography, 1999) -
Thermal transport in glassy selenium: The role of low-frequency librations [Article]
(American Institute of Physics Publising LLC, 1994)The experimental curves giving the temperature dependence of the thermal conductivity of glassy selenium are considered ...