Search Results - "Lopeandia, A F"

Nucleation and Growth of the Supercooled Liquid Phase Control Glass Transition in Bulk Ultrastable Glasses by Vila-Costa, A, Ràfols-Ribé, J, González-Silveira, M, Lopeandia, A F, Abad-Muñoz, Ll, Rodríguez-Viejo, J

“…We report the anomalous bulk transformation of vapor deposited stable glasses into the liquid state. The transformation proceeds through two competing parallel…”
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Size Effects and Extraordinary Stability of Ultrathin Vapor Deposited Glassy Films of Toluene by Leon-Gutierrez, E, Garcia, G, Lopeandia, A. F, Clavaguera-Mora, M. T, Rodríguez-Viejo, J

“…We report the first experimental evidence of size effects in the glass transition of thin films of an organic molecule grown from the vapor phase. In…”
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Thermodynamics of small systems by nanocalorimetry: From physical to biological nano-objects by Garden, J.-L., Guillou, H., Lopeandia, A.F., Richard, J., Heron, J.-S., Souche, G.M., Ong, F.R., Vianay, B., Bourgeois, O.

“…Membrane based nanocalorimeters have been developed for ac-calorimetry experiments. It has allowed highly sensitive measurements of heat capacity from solid…”
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Impact of pore anisotropy on the thermal conductivity of porous Si nanowires by Ferrando-Villalba, P., D’Ortenzi, L., Dalkiranis, G. G., Cara, E., Lopeandia, A. F., Abad, Ll, Rurali, R., Cartoixà, X., De Leo, N., Saghi, Z., Jacob, M., Gambacorti, N., Boarino, L., Rodríguez-Viejo, J.

“…Porous materials display enhanced scattering mechanisms that greatly influence their transport properties. Metal-assisted chemical etching (MACE) enables…”
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Thermal conductivity of group-IV semiconductors from a kinetic-collective model by de Tomas, C., Cantarero, A., Lopeandia, A. F., Alvarez, F. X.

“…The thermal conductivity of group-IV semiconductors (silicon, germanium, diamond and grey tin) with several isotopic compositions has been calculated from a…”
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Micropower thermoelectric generator from thin Si membranes by Perez-Marín, A.P., Lopeandía, A.F., Abad, Ll, Ferrando-Villaba, P., Garcia, G., Lopez, A.M., Muñoz-Pascual, F.X., Rodríguez-Viejo, J.

“…We report the development of a Si-based micro thermogenerator build from silicon-on-insulator by using standard CMOS processing. Ultrathin single-crystalline…”
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Ellipsometric measurements of quantum confinement effects on higher interband transitions of Ge nanocrystals by Alonso, M. I., Garriga, M., Bernardi, A., Goñi, A. R., Lopeandia, A. F., Garcia, G., Rodríguez-Viejo, J., Lábár, J. L.

“…We studied the dielectric functions of Ge nanocrystals obtained by crystallization of amorphous Ge thin films embedded in SiO2. Partial crystallization of…”
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Storing magnetic information in IrMn/MgO/Ta tunnel junctions via field-cooling by Petti, D., Albisetti, E., Reichlová, H., Gazquez, J., Varela, M., Molina-Ruiz, M., Lopeandía, A. F., Olejník, K., Novák, V., Fina, I., Dkhil, B., Hayakawa, J., Marti, X., Wunderlich, J., Jungwirth, T., Bertacco, R.

“…In this paper, we demonstrate that in Ta/MgO/IrMn tunneling junctions, containing no ferromagnetic elements, distinct metastable resistance states can be set…”
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Author Correction: Impact of pore anisotropy on the thermal conductivity of porous Si nanowires by Ferrando-Villalba, P., D’Ortenzi, L., Dalkiranis, G. G., Cara, E., Lopeandia, A. F., Abad, Ll, Rurali, R., Cartoixà, X., De Leo, N., Saghi, Z., Jacob, M., Gambacorti, N., Boarino, L., Rodríguez-Viejo, J.

“…A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper…”
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Size-dependent melting and supercooling of Ge nanoparticles embedded in a SiO2 thin film by LOPEANDIA, A. F, RODRIGUEZ-VIEJO, J

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Power compensated thin film calorimetry at fast heating rates by Lopeandia, A.F., Valenzuela, J., Rodríguez-Viejo, J.

“…With the goal of measuring the heat released or absorbed during phase transitions occurring in small samples, we have developed a power-compensated…”
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Ellipsometric study of crystallization of amorphous Ge thin films embedded in SiO2 by ALONSO, M. I, GARRIGA, M, BERNARDI, A, GONI, A. R, LOPEANDIA, A. F, GARCIA, G, RODRIGUEZ-VIEJO, J, LABAR, J. L

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Design issues involved in the development of a membrane-based high-temperature nanocalorimeter by LOPEANDIA, A. F, LEON-GUTIERREZ, E, RODRIGUEZ-VIEJO, J, MUNOZ, F. J

“…In this contribution, we present a membrane-based nanocalorimeter that is capable of measuring the heat released or absorbed during a phase transformation in…”
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Microchip power compensated calorimetry applied to metal hydride characterization by Sepúlveda, A., Lopeandía, A.F., Domènech-Ferrer, R., Garcia, G., Pi, F., Rodríguez-Viejo, J., Muñoz, F.J.

“…In this work, we show the suitability of the thin film membrane-based calorimetric technique to measure kinetically limited phase transitions such as the…”
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Evidence of finite-size effect on the Néel temperature in ultrathin layers of CoO nanograins by Molina-Ruiz, M., Lopeandía, A. F., Pi, F., Givord, D., Bourgeois, O., Rodríguez-Viejo, J.

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Formation of Pd2Si on single-crystalline Si (100) at ultrafast heating rates: An in-situ analysis by nanocalorimetry by Molina-Ruiz, M., Lopeandía, A. F., González-Silveira, M., Anahory, Y., Guihard, M., Garcia, G., Clavaguera-Mora, M. T., Schiettekatte, F., Rodríguez-Viejo, J.

“…The kinetics of intermediate phase formation between ultrathin films of Pd (12 nm) and single-crystalline Si (100) is monitored by in-situ nanocalorimetry at…”
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Nanocalorimetric high-temperature characterization of ultrathin films of a-Ge by Lopeandía, A.F., Leon-Gutierrez, E., Garcia, G., Pi, F., Bernardi, A., Goñi, A.R., Alonso, M.I., Rodríguez-Viejo, J.

“…The crystallization temperature of ultrathin films of a-Ge sandwiched between SiO 2 layers increases with decreasing thickness and also with the heating rate…”
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From kinetic to collective behavior in thermal transport on semiconductors and semiconductor nanostructures by de Tomas, C, Cantarero, A, Lopeandia, A. F, Alvarez, F. X

“…We present a model which deepens into the role that normal scattering has on the thermal conductivity in semiconductor bulk, micro and nanoscale samples…”
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Thermal conductivity of group-IV Semiconductors from a Kinetic-Collective Model by de Tomas, C, Cantarero, A, Lopeandia, A. F, Alvarez, F. X

“…Proc. Math. Phys. Eng. Sci. 470(2169), 20140371 (2014) The thermal conductivity of several diamond-like materials is calculated from a kinetic-collective…”
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Thermal conductivity of group-IV semiconductors from a kinetic-collective model by de Tomas, C., Cantarero, A., Lopeandia, A. F., Alvarez, F. X.

“…The thermal conductivity of group-IV semiconductors (silicon, germanium, diamond and grey tin) with several isotopic compositions has been calculated from a…”
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