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Listar por autor "Vilaplana Cerda, Rosario Isabel"

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A theoretical study of the Pnma and R3m phases of Sb2S3, Bi2S3, and Sb2Se3

Da Silva, Estelina Lora; Skelton, J. M.; Rodríguez-Hernández, P.; Muñoz, A.; Santos, M. C.; Martínez-García, D.; Vilaplana Cerda, Rosario Isabel; Manjón, Francisco-Javier (The Royal Society of Chemistry, 2022-10-20)

[EN] We report a comparative theoretical study of the Pnma and R3m phases of Sb2S3, Bi2S3, and Sb2Se3 close to ambient pressure. Our enthalpy calculations at 0 K show that at ambient pressure the R3m (tetradymite-like) ...
Análisis espectrométrico Raman del semiconductor HgGa2S4

Robledillo Pastor, Mateo Antonio (Universitat Politècnica de València, 2014-02-25)
Band-Gap Energy and Electronic d-d Transitions of NiWO4 Studied under High-Pressure Conditions

Errandonea, Daniel; Rodriguéz, Fernando; Vilaplana Cerda, Rosario Isabel; Vie Giner, David; Garg, Siddhi; Nayak, Bishnupriya; Garg, Nandini; Singh, Jaspreet; Kanchana, Venkatakrishnan; Vaitheeswaran, Ganapathy (American Chemical Society, 2023-07-26)

[EN] We report an extensivestudy of the optical and structural propertiesof NiWO4 combining experiments and density functional theorycalculations. We have obtained accurate information on the pressureeffect on the crystal ...
Caída libre de los cuerpos

Vilaplana Cerda, Rosario Isabel (Universitat Politècnica de València, 2008-04-14)

Se describe la caída libre de los cuerpos en dos casos: considerando el aire y sin considerarlo y se obtiene las expresiones de la velocidad de llegada al suelo.
Caracterización estructural y vibracional del compuesto In2Se3 y sus aplicaciones

Gallego Parra, Samuel (Universitat Politècnica de València, 2017-12-27)

In this project, a structural and vibrational characterization under high-pressure of the In2Se3 compound will be carried out using the techniques of X-ray diffraction and Raman spectroscopy, respectively. It will be ...
Characterization and Decomposition of the Natural van der Waals SnSb2Te4 under Compression

Sans-Tresserras, Juan Ángel; Vilaplana Cerda, Rosario Isabel; Da Silva, E. Lora; Popescu, Catalin; Cuenca-Gotor, Vanesa Paula; Andrada-Chacón, Adrián; Sánchez-Benitez, Javier; Gomis, O.; Pereira, André L. J.; Rodríguez-Hernández, Plácida; Muñoz, Alfonso; Daisenberger, Dominik; García-Domene, Braulio; Segura, Alfredo; Errandonea, Daniel; Manjón, Francisco-Javier (American Chemical Society, 2020-07-20)

[EN] High pressure X-ray diffraction, Raman scattering, and electrical measurements, together with theoretical calculations, which include the analysis of the topological electron density and electronic localization function, ...
Cinco secciones dedicadas al funcionamiento y uso óptimo de parámetros para obtener espectros en el MIR y FiIR con el espectrómetro IFS 66 v/S de Bruker Optik

Aymerich Díaz, Eduardo Richard (Universitat Politècnica de València, 2013-09-20)
Crystal structure of HgGa2Se4 under compression

Gomis Hilario, Oscar; Vilaplana Cerda, Rosario Isabel; Manjón, F.J.; Santamaría Pérez, David; Errandonea, Daniel; Pérez González, Eduardo; López Solano, Javier; Rodríguez Hernández, Plácida; Muñoz, Alfonso; Tiginyanu, Ion Mijail; Ursaki, Veaceslav Vladimir (Elsevier, 2013)

We report on high-pressure x-ray diffraction measurements up to 17.2 GPa in mercury digallium selenide (HgGa2Se4). The equation of state and the axial compressibilities for the low-pressure tetragonal phase have been ...
Desarrollo de una aplicación en labview para el control y monitorización de un banco de ensayo de pilas de combustible

Cabanes Ferre, Joaquín (Universitat Politècnica de València, 2013-07-12)
Experimental and Theoretical Studies on alfa-In2Se3 at High Pressure

Vilaplana Cerda, Rosario Isabel; Gallego-Parra, Samuel; Jorge-Montero, A.; Rodríguez-Hernández, Plácida; Muñoz, Alfonso; Errandonea, Daniel; Segura, Alfredo; Manjón, Francisco-Javier (American Chemical Society, 2018)

[EN] alpha(R)-In2Se3 has been experimentally and theoretically studied under compression at room temperature by means of X-ray diffraction and Raman scattering measurements as well as by ab initio total-energy and ...
Experimental and Theoretical Study of B2X3 Sesquichalcogenides under Extreme Conditions

Gallego Parra, Samuel (Universitat Politècnica de València, 2023-01-23)

[ES] Los sesquicalcogenuros con estequiometria B2X3, con A = Al, Ga e In y X = S, Se y Te, han recibido gran atención a lo largo de los últimos años, en particular en como modificarlos para obtener nuevas estructuras con ...
Experimental and Theoretical Study of Bi2O2Se Under Compression

Pereira, A.L.J.; Santamaría Pérez, David; Ruiz Fuertes, Javier; Manjón, Francisco-Javier; Cuenca Gotor, Vanesa Paula; Vilaplana Cerda, Rosario Isabel; Gomis, O.; Popescu, Catalin; Muñoz, Alfonso; Rodríguez-Hernández, Plácida; Segura, Alfredo; Gracia, L.; Beltran, A.; Ruleova, P.; Drasar, C.; Sans-Tresserras, Juan Ángel (American Chemical Society, 2018-04-26)

[EN] We report a joint experimental and theoretical study of the structural, vibrational, elastic, optical, and electronic properties of the layered high-mobility semiconductor Bi2O2Se at high pressure. A good agreement ...
Experimental and Theoretical Study of SbPO4 under Compression

Pereira, André Luis de Jesus; Santamaria-Pérez, David; Vilaplana Cerda, Rosario Isabel; Errandonea, Daniel; Popescu, Catalin; Da Silva, Estelina Lora; Sans-Tresserras, Juan Ángel; Rodríguez-Carvajal, Juan; Muñoz, Alfonso; Rodríguez-Hernández, Plácida; Mujica, Andres; Radescu, Silvana Elena; Beltrán, Armando; Otero-de-la-Roza, Alberto; Nalin, Marcelo; Mollar García, Miguel Alfonso; Manjón, Francisco-Javier (American Chemical Society, 2020-01-06)

[EN] SbPO4 is a complex monoclinic layered material characterized by a strong activity of the nonbonding lone electron pair (LEP) of Sb. The strong cation LEP leads to the formation of layers piled up along the a axis and ...
GdBO3 and YBO3 crystals under compression

Turnbull, Robin; Errandonea, Daniel; Sans-Tresserras, Juan Ángel; Cuenca-Gotor, Vanesa Paula; Vilaplana Cerda, Rosario Isabel; Ibáñez, Jordi; Popescu, Catalin; Szczeszak, Agata; Lis, Stefan; Manjón, Francisco-Javier (Elsevier, 2021-06-15)

[EN] High-pressure X-ray diffraction studies on nanocrystals of the GdBO3 and YBO3 rare-earth orthoborates are herein reported up to 17.4(2) and 13.4(2) GPa respectively. The subsequent determination of the room- temperature ...
HgGa2Se4 under high pressure: an optical absorption study

Gomis, O.; Vilaplana Cerda, Rosario Isabel; Manjón Herrera, Francisco Javier; Ruiz-Fuertes, Javier; Pérez-González, E.; López-Solano, J.; Bandiello, E.; Errandonea, Daniel; Segura, Alfredo; Rodríguez-Hernández, Placida; Muñoz, A.; Ursaki, Veacheslav; Tiginyanu, Ivan M. (Wiley, 2015-09)

High-pressure optical absorption measurements have been performed in defect chalcopyrite HgGa2Se4 to investigate the influence of pressure on the bandgap energy and its relation with the pressure-induced order-disorder ...
High-pressure optical and vibrational properties of CdGa2Se4: Order-disorder processes in adamantine compounds

Gomis Hilario, Oscar; Vilaplana Cerda, Rosario Isabel; Manjón Herrera, Francisco Javier; Pérez-González, E.; López-Solano, Javier; Rodríguez-Hernández, P.; Muñoz, Alfonso; Errandonea, Daniel; Ruiz Fuertes, Javier; Segura Garcia del Rio, Alfredo; Santamaría Pérez, David; Tiginyanu, Ivan; Ursaki, Veacheslav (American Institute of Physics (AIP), 2012-01-10)

High-pressure optical absorption and Raman scattering measurements have been performed in defect chalcopyrite (DC) CdGa2Se4 up to 22 GPa during two pressure cycles to investigate the pressure-induced order-disorder phase ...
High-pressure Raman scattering in wurtzite indium nitride

Ibanez, J.; Manjón Herrera, Francisco Javier; Segura, A.; Oliva, R.; Cusco, R.; Vilaplana Cerda, Rosario Isabel; Yamaguchi, T.; Nanishi, Y.; Artus, L. (American Institute of Physics, 2011)

We perform Raman-scattering measurements at high hydrostatic pressures on c-face and a-face InN layers to investigate the high-pressure behavior of the zone-center optical phonons of wurtzite InN. Linear pressure coefficients ...
High-pressure Raman scattering study of defect chalcopyrite and defect stannite ZnGa2Se4

Vilaplana Cerda, Rosario Isabel; Gomis Hilario, Oscar; Pérez-González, E.; Ortiz, H. M.; Manjón Herrera, Francisco Javier; Rodríguez-Hernández, P.; Muñoz, Alfonso; Alonso Gutiérrez, P.; Sanjuán, M.L.; Ursaki, Veacheslav; Tiginyanu, Ivan (American Institute of Physics (AIP), 2013-06-17)

High-pressure Raman scattering measurements have been carried out in ZnGa2Se4 for both tetragonal defect chalcopyrite and defect stannite structures. Experimental results have been compared with theoretical lattice dynamics ...
High-pressure Raman spectroscopy and lattice-dynamics calculations on scintillating MgWO4: A comparison with isomorphic compounds

Ruiz-Fuertes, J.; Errandonea, D.; López-Moreno, S.; González, J.; Gomis Hilario, Oscar; Vilaplana Cerda, Rosario Isabel; Manjón Herrera, Francisco Javier; Muñoz, A.; Rodríguez-Hernández, P.; Friedrich, A.; Tupitsyna, I. A.; Nagornaya, L. L. (American Physical Society, 2011-06-30)

Raman scattering measurements and lattice-dynamics calculations were performed on magnesium tungstate (MgWO 4) under high pressure up to 41 GPa. Experiments were carried out on a selection of pressure media. The influence ...
High-pressure structural and elastic properties of Tl2O3

Gomis, O.; Santamaría-Pérez, D.; Ruiz-Fuertes, J.; Sans, J. A.; Vilaplana Cerda, Rosario Isabel; Ortiz, H. M.; García-Domene, B.; Manjón Herrera, Francisco Javier; Errandonea, D.; Rodríguez-Hernández, P.; Muñoz, A.; Mollar García, Miguel Alfonso (American Institute of Physics (AIP), 2014-10-07)

The structural properties of Thallium (III) oxide (Tl2O3) have been studied both experimentally and theoretically under compression at room temperature. X-ray powder diffraction measurements up to 37.7 GPa have been ...