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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Article
Correlated atomic motions in glassy selenium
(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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Article
Evidence for a supercooled plastic-crystal phase in solid ethanol
(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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Article
Incommensurate instability and lattice dynamics of potassium selenate within a semiempirical rigid-ion model
(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
(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
(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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Article
Microscopic dynamics of glycerol in its crystalline and glassy states
(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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Article
Multiplicity and oscillations in a model for catalyzed oxidation of carbon monoxide
(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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Article
N-acetyl-2,3,4,6-tetra-O-acetyl-N-benzyl-β-D-glucopyranosylamine
(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
(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
(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
(International Union of Crystallography, 1999) -
Article
Thermal transport in glassy selenium: The role of low-frequency librations
(American Institute of Physics Publising LLC, 1994)The experimental curves giving the temperature dependence of the thermal conductivity of glassy selenium are considered ...