NombreCriado Vega, Alberto
DepartamentoFísica de la Materia Condensada
Área de conocimientoFísica de la Materia Condensada
Categoría profesionalCatedrático de Universidad
Correo electrónicoSolicitar
         
  • Nº publicaciones

    24

  • Nº visitas

    2938

  • Nº descargas

    6028


 

Trabajo Fin de Grado
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Difracción de rayos X

Llamas Martínez, Paula; Criado Vega, Alberto (2021)
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Benzyltrimethylammonium dihydrogen orthophosphate monohydrate

Criado Vega, Alberto; Diánez Millán, María Jesús; Estrada de Oya, María Dolores; Pérez Garrido, Simeón; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2005)
The title compound, C 10 H 16 N + H 2 PO 4 H 2 O, crystallizes in the centrosymmetric space group P 2 1 / c with ...
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Rotational dynamics in the plastic-crystal phase of ethanol: Relevance for understanding the dynamics during the structural glass transition

Criado Vega, Alberto; Jiménez Ruiz, M.; Cabrillo, C.; Bermejo, F. J.; Fernández Perea, F.; Fischer, H. E.; Trouw, F. R. (American Physical Society, 2000)
The reorientational dynamics within the rotationally disordered cubic plastic phase of solid ethanol is investigated by ...
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1,1,3,3-tetramethylguanidinium dihydrogenorthophosphate

Criado Vega, Alberto; Diánez Millán, María Jesús; Pérez Garrido, Simeón; Fernandes, I. M L; Belsley, Michael Scott; Matos Gomes, Etelvina M. de (International Union of Crystallography, 2000)
In the title compound, C 5 H 14 N 3 + H 2 PO 4 ˇ , the cation has a central guanidinium fragment with a ...
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Role of low-frequency vibrations on sound propagation in glasses at intermediate temperature

Criado Vega, Alberto; Jiménez Ruiz, M.; Cabrillo, C.; Bermejo, F. J.; Grimsditch, M.; Fischer, H. E.; Bennington, S. M.; Eccleston, R. S. (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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Purely dynamical signature of the orientational glass transition

Jiménez Ruiz, M.; Criado Vega, Alberto; Cuello, Gabriel J.; Cabrillo, C.; Trouw, F. R.; Fernández Perea, R.; Löwen, H. (American Physical Society, 1999)
The dynamics of the freezing transition of the rotator phase crystal of ethanol into its orientational glass phase is ...
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Microscopic dynamics of glycerol in its crystalline and glassy states

Bermejo, F. J.; Criado Vega, Alberto; Andrés, A. de; Enciso, E.; Schober, H. (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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Evidence for a supercooled plastic-crystal phase in solid ethanol

Srinivasan, A.; Bermejo, F. J.; Andrés, A. de; Dawidowski, J.; Zúñigan, J.; Criado Vega, Alberto (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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Thermal transport in glassy selenium: The role of low-frequency librations

Bermejo, F. J.; Enciso, E.; Criado Vega, Alberto; Martínez, J.L.; García Hernández, M. (American Institute of Physics Publising LLC, 1994)
The experimental curves giving the temperature dependence of the thermal conductivity of glassy selenium are considered ...
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Optical phonons, crystal-field transitions, and europium luminescence-excitation processes in Eu2BaCoO5: Experiment and theory

Taboada, S.; Andrés, A. de; Muñoz Santiuste, J.E.; Prieto, C.; Martínez, J.L.; Criado Vega, Alberto (American Institute of Physics Publising LLC, 1994)
The Europium compound Eu2BaCoO5 has been studied by means of Raman and x-ray-absorption spectroscopies. The eigenfunctions ...
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Correlated atomic motions in glassy selenium

Bermejo, F. J.; García Hernández, M.; Mason, T.; Martínez, J.L.; Enciso, E.; Criado Vega, Alberto (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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Low-frequency excitations in glassy selenium: A comparison of neutron-scattering and molecular-dynamics results

García Hernández, M.; Bermejo, F. J.; Fak, B.; Martínez, J.L.; Enciso, E.; Almarza, N.G.; Criado Vega, Alberto (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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Low-frequency excitations in a molecular glass: Single-particle dynamics

Bermejo, F. J.; Alonso, J.; Criado Vega, Alberto; Mompeán, F.J.; Martínez, J.L.; García Hernández, M.; Chahid, A. (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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Collective excitations in liquid methanol: A comparison of molecular, lattice-dynamics, and neutron-scattering results

Alonso, J.; Bermejo, F. J.; García Hernández, M.; García Martínez, J. L.; Howells, W. S.; Criado Vega, Alberto (American Institute of Physics, 1992)
The collective dynamics of liquid methanol‐d4 is studied by means of molecular‐dynamics simulation. The model potential ...
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Incommensurate instability and lattice dynamics of potassium selenate within a semiempirical rigid-ion model

Etxebarria, I.; Pérez Mato, J. M.; Criado Vega, Alberto (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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Lattice-Dynamical Calculation of Second-Order Thermal Diffuse Scattering in Molecular Crystals

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1985)
A computer procedure has been developed to calculate second-order thermal diffuse scattering (TDS) intensity for molecular ...
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Structure and Absolute Configuration of 4-(a-D-Erythrofuranosyl)-1,3-dihydro-3-methyll-( p-tolyl)-2H-imidazole-2-thione, C 15 H18N2038

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1985)
M r = 306.4, monoclinic, P21, a = 14.686 (6), b=5.359(4), c=9.439(3) A, fl=98.68(3) ° , V= 734.4 (7)/I,3, Z = 2, D x = ...
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Lattice Dynamical Calculation of First-Order Thermal Diffuse Scattering in Phenothiazine

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1985)
A computer program has been developed to calculate first-order thermal diffuse scattering (TDS) intensity from eigenvectors ...
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Structure of 1,3-Dihydro-4-[(2R)-2,5-dihydro-2-furyl]-3-phenyl-l-(p-tolyl)-2H-imidazole- 2-thione, C20HlsN2OS

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1985)
Mr=334.4, orthorhombic, P212~2 ~, a= 9.366(4), b=20.616(5), c=9.137(4)A, V= 1764 (1) A 3, Z = 4, D x = 1.26 Mg m -3, 2(Mo ...
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First- and Second-Order Thermal Diffuse Scattering (TDS) Intensity in Molecular Crystals: Influence on Crystal Structure Parameters

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1985)
First- and second-order thermal diffuse scattering (TDS) intensities are calculated in the long-wave approximation allowing ...
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Lattice Dynamics and Thermal Crystallographic Parameters in Phenothiazine

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1984)
A computer program has been developed to study the lattice dynamics of molecular crystals in the harmonic approximation ...
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Structure of l-(p-Ethoxyphenyl)-1,3-dihydro-3-phenyl-2H-benzimidazole-2-thione, C2IHlaN2OS

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1984)
Mr=346-4, orthorhombic, P212121, a= 7.600(1), b= 11.132(2), c=20.767 (3)A, v= 1756.9(5)A 3, z=4, Dx=1.31Mgm -3, ...
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Structure of 4-(~-D-Erythrofuranosyl)-3-methyl- l-(p-tolyl)-4-imidazoline-2-thione Monohydrate, C 15H18N203S.H20

Criado Vega, Alberto; Conde Amiano, Alejandro; Márquez Delgado, Rafael (International Union of Crystallography, 1983)
Mr=324.4, orthorhombic, P212t2 ~, a= 32.150(5), b=10.215(1), c=4.805(1)A, V= 1578.0 (4)/~3, Z = 4, D x = 1.36 Mg m -a, ...
Tesis Doctoral
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Dinámica reticular y efectos de difracción en cristales moleculares

Criado Vega, Alberto; Conde Amiano, Alejandro (1983)