Search Results - "Salvado, Oriol"

Local Thermal Resistance Extraction in Monolithic Microwave Integrated Circuits by Vellvehi, Miquel, Perpinya, Xavier, Leon, Javier, Avino Salvado, Oriol, Ferrer, Conrad, Jorda, Xavier

“…The thermal resistance of a High Electron Mobility Transistor (HEMT) forming part of a Monolithic Microwave Integrated Circuit (MMIC) is non-invasively…”
Get full text

Threshold voltage instability in SiC MOSFETs as a consequence of current conduction in their body diode by Aviñó Salvadó, Oriol, Morel, Hervé, Buttay, Cyril, Labrousse, Denis, Lefebvre, Stéphane

“…An antiparallel PiN diode is present in the structure of the SiC Power MOSFET. For simplicity, increased module current ratings, and cost reasons, it sometimes…”
Get full text

Physics-based Strategies for Fast TDDB Testing and Lifetime Estimation in SiC Power MOSFETs by Avino-Salvado, O., Buttay, C., Bonet, F., Raynaud, C., Bevilacqua, P., Rebollo, J., Morel, H., Perpina, X.

“…To expedite testing, Time-Dependent Dielectric Breakdown (TDDB) analyses are conducted on commercial 4H-SiC MOSFETs at high gate-to-source voltages…”
Get full text

Statistical Study of Nanocrystalline Alloy Cut Cores From Two Different Manufacturers by Sixdenier, Fabien, Morand, Julien, Salvado, Oriol Avino, Bergogne, Dominique

“…The classic shape of a magnetic circuit made of nanocrystalline alloy is usually the toroidal one. In power electronics, this shape is not the best one in…”
Get full text

Lifetime of power electronics interconnections in accelerated test conditions: High temperature storage and thermal cycling by Sabbah, Wissam, Arabi, Faical, Avino-Salvado, Oriol, Buttay, Cyril, Théolier, Loïc, Morel, Hervé

“…We investigate the effect of three testing conditions (thermal shock, Rapid Temperature Change – RTC – and high temperature storage) on the interconnects of a…”
Get full text

High temperature ageing of microelectronics assemblies with SAC solder joints by Sabbah, Wissam, Bondue, Pierre, Avino-Salvado, Oriol, Buttay, Cyril, Frémont, Hélène, Guédon-Gracia, Alexandrine, Morel, Hervé

“…In some applications, electronic systems are expected to operate at high ambient temperature (e.g. 150°C). In this paper, we investigate the failure mechanism…”
Get full text

Tri(boryl)alkanes and Tri(boryl)alkenes: The Versatile Reagents by Salvadó, Oriol, Fernández, Elena

“…The interest of organoboron chemistry in organic synthesis is growing, together with the development of new and versatile polyborated reagents. Here, the…”
Get full text

Rare Gold-Catalyzed 4-exo-dig Cyclization for Ring Expansion of Propargylic Aziridines toward Stereoselective (Z)‑Alkylidene Azetidines, via Diborylalkyl Homopropargyl Amines by Salvadó, Oriol, Pérez-Ruíz, Jorge, Mesas, Alba, Díaz-Requejo, M. Mar, Pérez, Pedro J., Fernández, Elena

“…We report an uncommon 4-exo-dig cyclization of N-tosyl homopropargyl amines, catalyzed by [AuCl­(PEt3)]/AgOTf, to prepare stereoselective…”
Get full text

Measurement Uncertainty in Fourier Coefficient- Based Time Series Reconstruction Considering Calibration Effects in Thermal Imaging by Sole, Roger, Ferrer, Conrad, Avino-Salvado, Oriol, Jorda, Xavier, Perpina, Xavier

“…A robust methodology is proposed for determining and assessing measurement uncertainties in thermal imaging systems when the Fourier coefficient-based…”
Get full text

1,2‐Dialkylation of 1,1‐Arylboryl Alkenes Via Borata‐Alkene Intermediate by González, Sara, Salvado, Oriol, Fernández, Elena

“…We describe here the conjugate addition of tert‐butyllithium to vinyl systems of boronic esters to generate a borata‐alkene intermediate, followed by a…”
Get full text

Diborylalkyllithium Salts Trigger Regioselective Ring Opening of Vinyl Aziridines by Salvado, Oriol, Gava, Riccardo, Fernández, Elena

“…gem-Diborylalkanes treated with LiTMP produce α-diborylalkane lithium bases that perform nucleophilic attack on vinyl aziridines with controlled…”
Get full text

Stereoselective Cyclopropanation of 1,1-Diborylalkenes via Palladium-Catalyzed (Trimethylsilyl)diazomethane Insertion by Salvado, Oriol, Dominguez-Molano, Paula, Fernández, Elena

“…Palladium catalyzes the cyclopropanation of 2-substituted 1,1-diborylalkenes with (trimethylsilyl)­diazomethane. The relative stereoselectivity is controlled…”
Get full text

Power Losses and Current Distribution Studies by Infrared Thermal Imaging in Soft- and Hard-Switched IGBTs Under Resonant Load by Fernandez, Manuel, Perpina, Xavier, Vellvehi, Miquel, Avino-Salvado, Oriol, Llorente, Sergio, Jorda, Xavier

“…A test bench is proposed to study, at die-level, the power losses and current distribution in power devices. It is based on an infrared camera and a flexible…”
Get full text

Site‐Selective (Z)‐α‐Borylalkenyl Copper Systems for Nucleophilic Stereodefined Allylic Coupling by Pujol, Mireia, Maza, Ricardo J., Salvado, Oriol, Carbó, Jorge J., Fernández, Elena

“…1,1‐Diborylalkenes can be transformed into (Z)‐skipped dienes through CuI‐phosphine catalyzed allylic coupling reactions. The energetically preferred formation…”
Get full text

Switchable Brønsted Acid‐Catalyzed Ring Contraction of Cyclooctatetraene Oxide Towards the Enantioselective Synthesis of Cycloheptatrienyl‐Substituted Homoallylic Alcohols and Oxaborinanes by Sendra, Jana, Salvado, Oriol, Pedrón, Manuel, Reyes, Efraim, Tejero, Tomás, Fernández, Elena, Merino, Pedro, Vicario, Jose L.

“…The ability of cyclooctatetraene oxide to undergo two sequential ring contraction events under mild conditions, using Brønsted acid catalysis, has been studied…”
Get full text

Reactivity Trends with Borylalkyl Copper(I) Species by Corro, Macarena, Salvado, Oriol, González, Sara, Dominguez‐Molano, Paula, Fernández, Elena

“…The renaissance on the application of gem‐diborylalkanes from 2010, has allowed the conquest of new synthetic application towards C−C and C−N bond formation…”
Get full text

Simplified Mathematical Model for Calculating the Oxygen Excess Ratio of a PEM Fuel Cell System in Real-Time Applications by Restrepo, Carlos, Konjedic, Tine, Guarnizo, Cristian, Avino-Salvado, Oriol, Calvente, Javier, Romero, Alfonso, Giral, Roberto

“…The oxygen starvation phenomenon is a dangerous operating condition that reduces the lifetime of PEM fuel cells. The detection and prevention of this undesired…”
Get full text

Extraction of the 4H-SiC/SiO2 Barrier Height Over Temperature by Avino-Salvado, O., Asllani, B., Buttay, C., Raynaud, C., Morel, H.

“…The behavior of the barrier height of the SiC/SiO 2 interface has been investigated over a wide temperature range, from 173 K to 523 K. These data complement…”
Get full text

VTH-Hysteresis and Interface States Characterisation in SiC Power MOSFETs with Planar and Trench Gate by Asllani, Besar, Castellazzi, Alberto, Salvado, Oriol Avino, Fayyaz, Asad, Morel, Herve, Planson, Dominique

“…This paper contributes to investigations on the threshold-voltage (V_{TH}) hysteresis in SiC power MOSFETs. Such effect is of relevance mainly for…”
Get full text

Site‐Selective (Z)‐α‐Borylalkenyl Copper Systems for Nucleophilic Stereodefined Allylic Coupling by Pujol, Mireia, Maza, Ricardo J., Salvado, Oriol, Carbó, Jorge J., Fernández, Elena

“…1,1‐Diborylalkenes can be transformed into (Z)‐skipped dienes through CuI‐phosphine catalyzed allylic coupling reactions. The energetically preferred formation…”
Get full text