Search Results - "Gomis, O"

Structural, Vibrational, and Electronic Study of Sb2S3 at High Pressure by Ibáñez, J, Sans, J. A, Popescu, C, López-Vidrier, J, Elvira-Betanzos, J. J, Cuenca-Gotor, V. P, Gomis, O, Manjón, F. J, Rodríguez-Hernández, P, Muñoz, A

“…Antimony trisulfide (Sb2S3), found in nature as the mineral stibnite, has been studied under compression at room temperature from a joint experimental and…”
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Experimental and Theoretical Study of Bi2O2Se Under Compression by Pereira, A. L. J, Santamaría-Pérez, D, Ruiz-Fuertes, J, Manjón, F. J, Cuenca-Gotor, V. P, Vilaplana, R, Gomis, O, Popescu, C, Muñoz, A, Rodríguez-Hernández, P, Segura, A, Gracia, L, Beltrán, A, Ruleova, P, Drasar, C, Sans, J. A

“…We report a joint experimental and theoretical study of the structural, vibrational, elastic, optical, and electronic properties of the layered high-mobility…”
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Pressure-induced band anticrossing in two adamantine ordered-vacancy compounds: CdGa2S4 and HgGa2S4 by Liang, A., Shi, L.T., Gallego-Parra, S., Gomis, O., Errandonea, D., Tiginyanu, I.M., Ursaki, V.V., Manjón, F.J.

“…•Two ordered-vacancy compounds (CdGa2S4 and HgGa2S4) exhibits Nonlinear pressure dependence of the band-gap energy.•The nonlinear behavior is mainly due to the…”
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Isostructural Second-Order Phase Transition of β‑Bi2O3 at High Pressures: An Experimental and Theoretical Study by Pereira, A. L. J, Sans, J. A, Vilaplana, R, Gomis, O, Manjón, F. J, Rodríguez-Hernández, P, Muñoz, A, Popescu, C, Beltrán, A

“…We report a joint experimental and theoretical study of the structural and vibrational properties of synthetic sphaerobismoite (β-Bi2O3) at high pressures in…”
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Phase Stability of Natural Ni0.75Mg0.22Ca0.03CO3 Gaspeite Mineral at High Pressure and Temperature by Chuliá-Jordán, R, Santamaria-Perez, D, Otero-de-la-Roza, A, Ruiz-Fuertes, J, Marqueño, T, Gomis, O, MacLeod, S, Popescu, C

“…Divalent metal carbonates play an important role in Earth’s carbon cycle, but the effect of chemical substitution is still poorly known. In this work, we have…”
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Structural, Vibrational, and Electronic Study of α‑As2Te3 under Compression by Cuenca-Gotor, V. P, Sans, J. A, Ibáñez, J, Popescu, C, Gomis, O, Vilaplana, R, Manjón, F. J, Leonardo, A, Sagasta, E, Suárez-Alcubilla, A, Gurtubay, I. G, Mollar, M, Bergara, A

“…We report a study of the structural, vibrational, and electronic properties of layered monoclinic arsenic telluride (α-As2Te3) at high pressures. Powder X-ray…”
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Complex high-pressure polymorphism of barium tungstate by Gomis, O., Sans, J. A., Lacomba-Perales, R., Errandonea, D., Meng, Y., Chervin, J. C., Polian, A.

“…We have studied BaWO sub(4) under compression at room temperature by means of x-ray diffraction and Raman spectroscopy. When compressed with neon as a…”
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Bandgap behavior and singularity of the domain-induced light scattering through the pressure-induced ferroelectric transition in relaxor ferroelectric AxBa1–xNb2O6 (A: Sr,Ca) by Ruiz-Fuertes, J., Gomis, O., Segura, A., Bettinelli, M., Burianek, M., Mühlberg, M.

“…In this letter, we have investigated the electronic structure of AxBa1–xNb2O6 relaxor ferroelectrics on the basis of optical absorption spectroscopy in unpoled…”
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Randomized controlled trial of cognitive-motivational therapy program (PIPE) for the initial phase of schizophrenia: Maintenance of efficacy at 5-year follow up by Palma, C., Farriols, N., Frías, A., Cañete, J., Gomis, O., Fernández, M., Alonso, I., Signo, S.

“…•The PIPE program is an effective tool for improving positive and negative symptoms, as well as functioning.•PIPE program can produce improvements that are…”
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Pbca-Type In2O3: The High-Pressure Post-Corundum phase at Room Temperature by García-Domene, B, Sans, J. A, Gomis, O, Manjón, F. J, Ortiz, H. M, Errandonea, D, Santamaría-Pérez, D, Martínez-García, D, Vilaplana, R, Pereira, A. L. J, Morales-García, A, Rodríguez-Hernández, P, Muñoz, A, Popescu, C, Segura, A

“…High-pressure powder X-ray diffraction and Raman scattering measurements in cubic bixbyite-type indium oxide (c-In2O3) have been performed at room temperature…”
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High-pressure studies of topological insulators Bi2Se3, Bi2Te3, and Sb2Te3 by Manjón, F. J., Vilaplana, R., Gomis, O., Pérez-González, E., Santamaría-Pérez, D., Marín-Borrás, V., Segura, A., González, J., Rodríguez-Hernández, P., Muñoz, A., Drasar, C., Kucek, V., Muñoz-Sanjosé, V.

“…Bi2Se3, Bi2Te3, and Sb2Te3 are narrow bandgap semiconductors with tetradymite crystal structure (R‐3m) which have been extensively studied along with their…”
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Structural and electrical study of the topological insulator SnBi2Te4 at high pressure by Vilaplana, R., Sans, J.A., Manjón, F.J., Andrada-Chacón, A., Sánchez-Benítez, J., Popescu, C., Gomis, O., Pereira, A.L.J., García-Domene, B., Rodríguez-Hernández, P., Muñoz, A., Daisenberger, D., Oeckler, O.

“…We report high-pressure X-ray diffraction and electrical measurements of the topological insulator SnBi2Te4 at room temperature. The pressure dependence of the…”
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Synthesis and High-Pressure Study of Corundum-Type In2O3 by García-Domene, B, Sans, J. A, Manjón, F. J, Ovsyannikov, Sergey V, Dubrovinsky, L. S, Martinez-Garcia, D, Gomis, O, Errandonea, D, Moutaabbid, H, Le Godec, Y, Ortiz, H. M, Muñoz, A, Rodríguez-Hernández, P, Popescu, C

“…This work reports the high-pressure and high-temperature (HP-HT) synthesis of pure rhombohedral (corundum-type) phase of indium oxide (In2O3) from its most…”
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Quasi-hydrostatic X-ray powder diffraction study of the low- and high-pressure phases of CaWO4 up to 28 GPa by Vilaplana, R., Lacomba-Perales, R., Gomis, O., Errandonea, D., Meng, Y.

“…We have studied CaWO4 under compression using Ne as pressure-transmitting medium at room temperature by means of synchrotron X-ray powder diffraction. We have…”
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CO2 production by ion irradiation of H2O ice on top of carbonaceous materials and its relevance to the galilean satellites by GOMIS, O, STRAZZULLA, G

“…In this work we report on new experiments of ion irradiation of water ice deposited on top of solid carbonaceous materials to study the production of CO2 at…”
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Joint experimental and theoretical study of bulk Y2O3 at high pressure by Pereira, A.L.J., Sans, J.A., Gomis, O., Santamaría-Pérez, D., Ray, S., Godoy-Jr, A., da Silva-Sobrinho, A.S., Rodríguez-Hernández, P., Muñoz, A., Popescu, C., Manjón, F.J.

“…•Joint experimental and theoretical study of bulk Y2O3 at high pressure.•Elucidation of the sequence of pressure-induced phase transitions in bulk…”
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Structural and elastic properties of defect chalcopyrite HgGa2S4 under high pressure by Gomis, O., Santamaría-Pérez, D., Vilaplana, R., Luna, R., Sans, J.A., Manjón, F.J., Errandonea, D., Pérez-González, E., Rodríguez-Hernández, P., Muñoz, A., Tiginyanu, I.M., Ursaki, V.V.

“…•Single crystals of HgGa2S4 with defect-chalcopyrite (DC) structure were synthesized.•High-pressure X-ray diffraction in DC-HgGa2S4 was performed.•Equation of…”
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Ion irradiation of H2O ice on top of sulfurous solid residues and its relevance to the Galilean satellites by GOMIS, O, STRAZZULLA, G

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Lattice Dynamics Study of HgGa2Se4 at High Pressures by Vilaplana, R, Gomis, O, Manjón, F. J, Ortiz, H. M, Pérez-González, E, López-Solano, J, Rodríguez-Hernández, P, Muñoz, A, Errandonea, D, Ursaki, V. V, Tiginyanu, I. M

“…We report on Raman scattering measurements in mercury digallium selenide (HgGa2Se4) up to 25 GPa. We also performed, for the low-pressure defect-chalcopyrite…”
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Crystal Structure of Sinhalite MgAlBO4 under High Pressure by Santamarı́a-Pérez, D, Errandonea, D, Gomis, O, Sans, J. A, Pereira, A. L. J, Manjón, F. J, Popescu, C, Rodrı́guez-Hernández, P, Muñoz, A

“…We report on high-pressure angle-dispersive X-ray diffraction data up to 27 GPa for natural MgAlBO4 sinhalite mineral and ab initio total energy calculations…”
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