Search Results - "Mestres, N"

Strong isotropic flux pinning in solution-derived YBa2Cu3O7-x nanocomposite superconductor films by Gutiérrez, J, Llordés, A, Gázquez, J, Gibert, M, Romà, N, Ricart, S, Pomar, A, Sandiumenge, F, Mestres, N, Puig, T, Obradors, X

“…Power applications of superconductors will be tremendously boosted if an effective method for magnetic flux immobilization is discovered. Here, we report the…”
Get full text

Applicability and Results of Maastricht Type 2 Donation After Cardiac Death Liver Transplantation by Fondevila, C., Hessheimer, A. J., Flores, E., Ruiz, A., Mestres, N., Calatayud, D., Paredes, D., Rodríguez, C., Fuster, J., Navasa, M., Rimola, A., Taurá, P., García‐Valdecasas, J. C.

“…Maastricht type 2 donation after cardiac death (DCD) donors suffer sudden and unexpected cardiac arrest, typically outside the hospital; they have significant…”
Get full text

Electromigration in the dissipative state of high-temperature superconducting bridges by Baumans, X. D. A., Fernández-Rodríguez, A., Mestres, N., Collienne, S., Van de Vondel, J., Palau, A., Silhanek, A. V.

“…The current stimulated atomic diffusion in YBa2Cu3O7–δ superconducting bridges is investigated. A superconductor to insulator transition can be induced by the…”
Get full text

Nucleation and mesostrain influence on percolating critical currents of solution derived YBa2Cu3O7 superconducting thin films by Obradors, X., Martínez-Julián, F., Zalamova, K., Vlad, V.R., Pomar, A., Palau, A., Llordés, A., Chen, H., Coll, M., Ricart, S., Mestres, N., Granados, X., Puig, T., Rikel, M.

“…► The nucleation process of ex situ and in situ grown YBCO thin films are compared. ► Ag additives widen the temperature window where c-axis nucleation can be…”
Get full text

Thickness–concentration–viscosity relationships in spin-coated metalorganic ceria films containing polyvinylpyrrolidone by Calleja, A., Ricart, S., Aklalouch, M., Mestres, N., Puig, T., Obradors, X.

“…Zr-doped ceria thin films were prepared by spin-coating metalorganic solutions containing polyvinylpyrrolidone (PVP), which serves as a relaxing agent to…”
Get full text

Planar edge termination design and technology considerations for 1.7-kV 4H-SiC PiN diodes by Perez, R., Tournier, D., Perez-Tomas, A., Godignon, P., Mestres, N., Millan, J.

“…This paper presents the design, fabrication, and comparison of different planar edge termination techniques on high-voltage 4H-SiC PiN diodes, including…”
Get full text

A field-effect electron mobility model for SiC MOSFETs including high density of traps at the interface by Pérez-Tomás, A., Godignon, P., Mestres, N., Millán, J.

“…Besides its favorable physical properties, high performant MOSFETs (metal-oxide–semiconductor field-effect transistors) fabrication in silicon carbide (SiC)…”
Get full text

Precursor Evolution and Nucleation Mechanism of YBa2Cu3Ox Films by TFA Metal−Organic Decomposition by GàZQUEZ, J., SANDIUMENGE, F., COLL, M., POMAR, A., MESTRES, N., PUIG, T., OBRADORS, X., KIHN, Y., CASANOVE, M. J., BALLESTEROS, C.

Get full text

Effects of cap layer on ohmic Ti/Al contacts to Si + implanted GaN by Placidi, Marcel, Pérez-Tomás, A., Constant, A., Rius, G., Mestres, N., Millán, J., Godignon, P.

“…A low resistivity ohmic contact to Si-implanted GaN was achieved using a metal combination of Ti/Al. The effect of a protection cap during post-implantation…”
Get full text

Electrosynthesis of the poly( N-vinyl carbazole)/carbon nanotubes composite for applications in the supercapacitors field by Baibarac, M., Gomez-Romero, P., Lira-Cantu, M., Casañ-Pastor, N., Mestres, N., Lefrant, S.

“…Electrochemical polymerization of N-vinyl carbazole (VK) on carbon nanotube (CN) films was studied by cyclic voltammetry in LiClO 4/acetonitrile solutions…”
Get full text

Chemical solution growth of La0.7Sr0.3MnO3 nanotubes in confined geometries by Carretero-Genevrier, A., Frontera, C., Hassini, A., Oro-Sole, J., Moreno, C., Obradors, X., Puig, T., Mestres, N.

“…Self-standing La 0.7 Sr 0.3 MnO 3 nanotubes with outer diameter ranging from 100 to 200 nm have been successfully synthesized by template assisted chemical…”
Get full text

Functional oxide nanostructures written by EBL on insulating single crystal substrates by Malowney, J., Mestres, N., Borrise, X., Calleja, A., Guzman, R., Llobet, J., Arbiol, J., Puig, T., Obradors, X., Bausells, J.

“…[Display omitted] ► Electron sensitive resist consisting of metal nitrates, water and polyvinyl alcohol. ► Epitaxial thin films of the ferromagnet…”
Get full text

Interfacial properties of AlN and oxidized AlN on Si by Placidi, M., Pérez-Tomás, A., Moreno, J.C., Frayssinet, E., Semond, F., Constant, A., Godignon, P., Mestres, N., Crespi, A., Millán, J.

“…We report on the characteristics of metal–insulator-semiconductor (MIS) capacitors with aluminum nitride (AlN) as the insulator material. AlN has been grown on…”
Get full text

Fabrication of monocrystalline 3C–SiC resonators for MHz frequency sensors applications by Placidi, M., Godignon, P., Mestres, N., Abadal, G., Ferro, G., Leycuras, A., Chassagne, T.

“…Modern microelectronics and micromachining are based on crystalline silicon. The increasing demand for sensors able to operate in harsh environment, as…”
Get full text

Hot-Spot Detection in Integrated Circuits by Substrate Heat-Flux Sensing by Perpina, X., Altet, J., Jorda, X., Vellvehi, M., Millan, J., Mestres, N.

“…This letter presents a novel approach to detect hot spots (HSs) in active integrated circuits (ICs) and devices. It is based on sensing the HS heat flux within…”
Get full text

Highly sensitive strained AlN on Si(1 1 1) resonators by Placidi, M., Moreno, J.C., Godignon, P., Mestres, N., Frayssinet, E., Semond, F., Serre, C.

“…In this study, we report two methods to fabricate freestanding single-crystalline aluminium nitride micromechanical device structures on Si(1 1 1) substrates…”
Get full text

Ni/Ti ohmic and Schottky contacts on 4H-SiC formed with a single thermal treatment by Pérez, R., Mestres, N., Tournier, D., Godignon, P., Millán, J.

“…The behaviour of Ni/Ti bilayer contacts on 4H-SiC with different thermal anneals is reported, as well as their impact on the electrical characteristics of both…”
Get full text

Barrier inhomogeneities and electrical characteristics of Ni/Ti bilayer Schottky contacts on 4H-SiC after high temperature treatments by Pérez, R., Mestres, N., Montserrat, J., Tournier, D., Godignon, P.

“…The analysis of “nonideal” behaviour in current–voltage characteristics of fabricated Schottky diodes on 4H–SiC is carried out. An accurate theoretical…”
Get full text

Magnetic vortex evolution in self-assembled La0.7Sr0.3MnO3 nanoislands under in-plane magnetic field by Zabaleta, J., Jaafar, M., Asenjo, A., Agramunt-Puig, S., Del-Valle, N., Navau, C., Sanchez, A., Puig, T., Obradors, X., Mestres, N.

“…The magnetic vortex formation at room temperature and its evolution under in-plane magnetic field is studied in chemically grown self-assembled La0.7Sr0.3MnO3…”
Get full text

Aging of Sr2FeMoO6 and related oxides by NAVARRO, J, FRONTERA, C, RUBI, D, MESTRES, N, FONTCUBERTA, J

Get full text